WO2019140607A1 - Earplug preparation material capable of releasing negative ions, soundproof earplug made of pu material and preparation method therefor - Google Patents
Earplug preparation material capable of releasing negative ions, soundproof earplug made of pu material and preparation method therefor Download PDFInfo
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- WO2019140607A1 WO2019140607A1 PCT/CN2018/073260 CN2018073260W WO2019140607A1 WO 2019140607 A1 WO2019140607 A1 WO 2019140607A1 CN 2018073260 W CN2018073260 W CN 2018073260W WO 2019140607 A1 WO2019140607 A1 WO 2019140607A1
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F11/00—Methods or devices for treatment of the ears or hearing sense; Non-electric hearing aids; Methods or devices for enabling ear patients to achieve auditory perception through physiological senses other than hearing sense; Protective devices for the ears, carried on the body or in the hand
- A61F11/06—Protective devices for the ears
- A61F11/08—Protective devices for the ears internal, e.g. earplugs
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L33/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
- C08L33/04—Homopolymers or copolymers of esters
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L75/00—Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
- C08L75/04—Polyurethanes
Definitions
- the invention discloses a soundproof earplug, in particular to a preparation material of an earplug capable of releasing negative ions, a PU material soundproof earplug and a preparation method thereof, and belongs to the field of soundproof earplugs for labor insurance articles.
- the earplugs are generally made of silicone or low-pressure foam material and made of high-elastic polyester material. They are daily safety items for personal safety and good for body and mind. After being inserted into the ear canal, it is in close contact with the external auditory canal to isolate the sound from entering the middle ear and the inner ear (ear drum) for soundproofing purposes, thereby protecting the worker's hearing.
- the existing common soundproof and anti-noise earplugs are solid bodies, which isolate the air inside and outside the ear, and the continuous use for a long time will feel the pressure and pain in the ear, and the nausea phenomenon caused by serious.
- the present invention provides a preparation material for an earplug capable of releasing negative ions and a PU material soundproof earplug, which is in the earplug.
- the addition of negative ion components in the material can reduce the chest tightness, dizziness and fatigue caused by the lack of negative ions.
- the technical solution adopted by the present invention to solve the technical problem is: a preparation material of an earplug capable of releasing negative ions, the preparation material comprising 40-60 parts by weight of an isocyanate prepolymer and 40-60 parts by weight of a negative ion mixture, wherein the negative ion mixture It contains 7-13 parts by weight of anion powder, 35-50 parts by weight of purified water, and 45-60 parts by weight of an acrylate emulsion.
- a PU material soundproof earplug made of a material for preparing an earplug capable of releasing negative ions as described above.
- the negative ion powder comprises the following components by weight: 20-45 parts by weight of tourmaline powder, 15-40 parts by weight of magnet powder, and 20-40 parts by weight of metal powder, and the metal powder is lanthanide or rare earth element.
- the metal powder is a simple element or a mixture of two or more metal elements in any ratio.
- the isocyanate prepolymer comprises the following components by weight: 20-40 parts by weight of thermoplastic polyurethane elastomer, 10-25 parts by weight of diisocyanate, 15-20 parts by weight of 1,5-naphthalene diisocyanate, 10 20 parts by weight of triphenylmethane triisocyanate, 10-15 parts by weight of phenyldimethyl diisocyanate, 2-7 parts by weight of a polar solvent, and 3-8 parts by weight of an aromatic solvent.
- the polar solvent is an alcohol-containing hydroxy organic solvent or an aromatic hydrocarbon, or a mixture of an alcoholic hydroxy organic solvent and an aromatic hydrocarbon in any ratio.
- the aromatic solvent is cyclooctenetetraene or cyclopentadiene, or a mixture of cyclooctatetraene and cyclopentadiene in any ratio.
- the weight ratio of the isocyanate prepolymer to the anion mixture is from 4:6 to 6:4.
- the weight ratio of the isocyanate prepolymer to the negative ion mixture component is 1:1.
- the beneficial effects of the present invention are: compared with the prior art, the negative ion PU (polyurethane) material earplug of the present invention does not add a volatile solvent in the production process, and has no pollution to the environment; It emits negative ions around, which is easy for the body to absorb and increase the value of earplugs. Long-term wear makes it easy for the body to absorb the negative ion components emitted by the earplugs, penetrate the blood-brain barrier of the human body, enter the human body to exert its biological effects, and reduce the chest tightness caused by the lack of negative ions. , dizziness, fatigue, improve work efficiency and enhance health.
- This embodiment is a preferred embodiment of the present invention, and other principles and basic structures are the same as or similar to those of the present embodiment, and are all within the scope of the present invention.
- the invention mainly protects a preparation material of an earplug capable of releasing negative ions, which mainly comprises 40-60 parts by weight of an isocyanate prepolymer and 40-60 parts by weight of a negative ion mixture, wherein the negative ion mixture comprises 7-13 parts by weight.
- Negative ion powder 35-50 parts by weight of purified water, and 45-60 parts by weight of acrylate emulsion, purified water and acrylate emulsion as a solvent, and anion powder is uniformly mixed as a substrate to form an anion mixture.
- the negative ion powder comprises the following components by weight: 20-45 parts by weight of tourmaline powder, 15-40 parts by weight of magnet powder, and 20-40 parts by weight of metal powder.
- the metal powder is used.
- Lanthanide refers to the general term of element 57 to element 71 of the periodic table of elements
- rare earth element is the lanthanide element in the periodic table of the chemical elements - lanthanum (La), cerium (Ce) , ⁇ (Pr), ⁇ (Nd), ⁇ (Pm), ⁇ (Sm), ⁇ (Eu), ⁇ (Gd), ⁇ (Tb), ⁇ (Dy), ⁇ (Ho), ⁇ (Er) , ⁇ (Tm), ⁇ (Yb), ⁇ (Lu), and elements closely related to the 15 elements of the lanthanide - y (Y) and yt (Sc) a total of 17 elements), in this embodiment, the metal The powder may be a simple element or a mixture of two or more metal elements in any ratio.
- the isocyanate prepolymer comprises the following components by weight: 20-40 parts by weight of thermoplastic polyurethane elastomer, 10-25 parts by weight of diisocyanate, 15-20 parts by weight of 1,5-naphthalene diisocyanate.
- the polar solvent may be an alcoholic hydroxyl group-containing organic solvent (such as an alcohol (such as ethanol), a phenol (such as phenol), and a carboxylic acid (such as acetic acid) or an aromatic hydrocarbon, or a mixture of an alcoholic hydroxyl organic solvent and an aromatic hydrocarbon in any ratio.
- an alcoholic hydroxyl group-containing organic solvent such as an alcohol (such as ethanol), a phenol (such as phenol), and a carboxylic acid (such as acetic acid) or an aromatic hydrocarbon, or a mixture of an alcoholic hydroxyl organic solvent and an aromatic hydrocarbon in any ratio.
- the aromatic solvent is cyclooctenetetraene or cyclopentadiene, or a mixture of cyclooctatetraene and cyclopentadiene in any ratio.
- the isocyanate prepolymer is a mixture of any of the above component materials in any ratio.
- the weight ratio of the isocyanate prepolymer to the anion mixture is from 4:6 to 6:4, preferably in a ratio of 1:1.
- the invention simultaneously protects an earplug of a preparation material of an earplug capable of releasing negative ions, and the earplug main body is made of the above-mentioned preparation material of an earplug capable of releasing negative ions.
- the preparation material comprises 40 parts by weight of an isocyanate prepolymer and 60 parts by weight of a negative ion mixture, wherein
- the component of the isocyanate prepolymer comprises 20 parts by weight of a thermoplastic polyurethane elastomer, 25 parts by weight of diisocyanate, 16 parts by weight of 1,5-naphthalene diisocyanate, 18 parts by weight of triphenylmethane triisocyanate, and 12 parts by weight.
- Benzyl diisocyanate 7 parts by weight of a polar solvent, and 6 parts by weight of an aromatic solvent;
- the component of the negative ion mixture comprises 9 parts by weight of anion powder, 50 parts by weight of purified water, and 45 parts by weight of an acrylate emulsion; wherein the component of the anion powder comprises 20 parts by weight of tourmaline powder, 40 parts by weight Magnet powder and 32 parts by weight of metal powder.
- the preparation material comprises 44 parts by weight of an isocyanate prepolymer and 56 parts by weight of an anion mixture, wherein
- the component of the isocyanate prepolymer comprises 24 parts by weight of a thermoplastic polyurethane elastomer, 22 parts by weight of a diisocyanate, 15 parts by weight of 1,5-naphthalene diisocyanate, 16 parts by weight of triphenylmethane triisocyanate, and 14 parts by weight.
- Benzyl diisocyanate 5 parts by weight of a polar solvent, and 8 parts by weight of an aromatic solvent;
- the component of the negative ion mixture contains 11 parts by weight of anion powder, 47 parts by weight of purified water, and 48 parts by weight of an acrylate emulsion; wherein the component of the anion powder contains 25 parts by weight of tourmaline powder, 35 parts by weight Magnet powder and 24 parts by weight of metal powder.
- the preparation material comprises 48 parts by weight of an isocyanate prepolymer and 48 parts by weight of an anion mixture, wherein
- the component of the isocyanate prepolymer comprises 28 parts by weight of a thermoplastic polyurethane elastomer, 19 parts by weight of diisocyanate, 20 parts by weight of 1,5-naphthalene diisocyanate, 10 parts by weight of triphenylmethane triisocyanate, and 13 parts by weight.
- Benzyl diisocyanate 3 parts by weight of a polar solvent, and 7 parts by weight of an aromatic solvent;
- the component of the negative ion mixture comprises 7 parts by weight of anion powder, 44 parts by weight of purified water, and 51 parts by weight of an acrylate emulsion; wherein the component of the anion powder contains 30 parts by weight of tourmaline powder, 30 parts by weight Magnet powder and 40 parts by weight of metal powder.
- the preparation material comprises 52 parts by weight of an isocyanate prepolymer and 52 parts by weight of an anion mixture, wherein
- the component of the isocyanate prepolymer comprises 32 parts by weight of a thermoplastic polyurethane elastomer, 16 parts by weight of diisocyanate, 18 parts by weight of 1,5-naphthalene diisocyanate, 14 parts by weight of triphenylmethane triisocyanate, and 15 parts by weight.
- Benzyl diisocyanate 4 parts by weight of a polar solvent, and 5 parts by weight of an aromatic solvent;
- the preparation material comprises 56 parts by weight of an isocyanate prepolymer and 44 parts by weight of an anion mixture, wherein
- the component of the isocyanate prepolymer comprises 36 parts by weight of a thermoplastic polyurethane elastomer, 13 parts by weight of diisocyanate, 17 parts by weight of 1,5-naphthalene diisocyanate, 20 parts by weight of triphenylmethane triisocyanate, and 10 parts by weight.
- Benzyl diisocyanate 6 parts by weight of a polar solvent, and 4 parts by weight of an aromatic solvent;
- the component of the negative ion mixture contains 13 parts by weight of anion powder, 38 parts by weight of purified water, and 57 parts by weight of an acrylate emulsion; wherein the component of the anion powder contains 40 parts by weight of tourmaline powder, 20 parts by weight Magnet powder and 36 parts by weight of metal powder.
- the preparation material comprises 56 parts by weight of an isocyanate prepolymer and 44 parts by weight of an anion mixture, wherein
- the component of the isocyanate prepolymer comprises 36 parts by weight of a thermoplastic polyurethane elastomer, 13 parts by weight of diisocyanate, 17 parts by weight of 1,5-naphthalene diisocyanate, 20 parts by weight of triphenylmethane triisocyanate, and 10 parts by weight.
- Benzyl diisocyanate 6 parts by weight of a polar solvent, and 4 parts by weight of an aromatic solvent;
- the component of the negative ion mixture contains 13 parts by weight of anion powder, 38 parts by weight of purified water, and 57 parts by weight of an acrylate emulsion; wherein the component of the anion powder contains 40 parts by weight of tourmaline powder, 20 parts by weight Magnet powder and 36 parts by weight of metal powder.
- the typical material ratios of the present invention are listed in the above embodiments.
- the present invention may also adopt other material proportioning methods as long as they satisfy the formula ratio range enumerated in the present invention.
- the alcoholic hydroxyl group is called a hydroxyl group in the organic compound, and is a functional group in a molecule such as an alcohol (ROH) or a phenol (ArOH);
- an aromatic solvent is used to comprise a mixture of cyclooctatetraene and cyclopentadiene.
- Cyclooctatetraene is a typical unsaturated hydrocarbon, which has the characteristics of being easily oxidized and easily polymerized.
- the aromatic solvent is a ring-closed conjugated system.
- the ⁇ -electron is highly delocalized, has delocalized energy, and has low energy and stability. . It is chemically characterized as being easy to undergo an electrophilic substitution reaction, and it is difficult to carry out an addition reaction and an oxidation reaction.
- the materials of the above specific gravity are mixed, the temperature is raised to 50-80 degrees, and the mixed liquid material is added to the earplug mold, and the earplug is cooled to form an earplug.
- the effect of the present invention will be described below with a set of experimental data, respectively, taking 50 ordinary earplugs, 50 earplugs manufactured according to the material ratio in the first embodiment, 50 earplugs manufactured according to the ratio of materials in the second embodiment, 50 Earplugs manufactured according to the material ratio of the third embodiment, 50 earplugs manufactured according to the material ratio of the fourth embodiment, 50 earplugs manufactured according to the material ratio of the fifth embodiment, and 50 materials according to the sixth embodiment. Experimental tests were performed than the earplugs manufactured.
- earplugs made by seven groups of users for ordinary earplugs materials according to the first embodiment, earplugs manufactured according to the ratio of materials in the second embodiment, earplugs manufactured according to the ratio of materials in the third embodiment, according to the implementation
- the earplugs manufactured by the material ratio in the fourth embodiment, the earplugs manufactured according to the material ratio in the fifth embodiment, and the earplugs manufactured according to the material ratio in the sixth embodiment are used for the experience;
- the PU material soundproof earplug prepared by the preparation material of the earplug capable of releasing negative ions in the invention has good fracture toughness and recovery toughness; effectively improves the mental state of the user, maintains a good mental state, and improves user comfort. It can distribute negative ions at the periphery, easy to absorb by the human body, and increase the value of earplugs. Long-term wear makes it easy for the body to absorb the negative ion components emitted by the earplugs, penetrate the human blood-brain barrier, enter the human body to exert its biological effects, and reduce the body's lack of negative ions. The resulting chest tightness, dizziness, and fatigue, improve work efficiency and enhance health.
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Abstract
Description
本发明公开一种隔音耳塞，特别是一种能释放负离子的耳塞的制备材料、PU材料隔音耳塞及制备方法，属于劳保用品隔音耳塞领域。The invention discloses a soundproof earplug, in particular to a preparation material of an earplug capable of releasing negative ions, a PU material soundproof earplug and a preparation method thereof, and belongs to the field of soundproof earplugs for labor insurance articles.
隔音耳塞一般是由硅胶或是低压泡模材质、高弹性聚脂材料制成，是对人身安全防护及有益于身心健康的日常物品。插入耳道后与外耳道紧密接触，以隔绝声音进入中耳和内耳（耳鼓），达到隔音的目的，从而保护工人听力。现有的普通隔音防噪耳塞为实心体，使耳朵内部和外部大气空气隔离，连续长时间使用会感觉耳内有压力和疼痛感，严重时会引起的恶心现象。The earplugs are generally made of silicone or low-pressure foam material and made of high-elastic polyester material. They are daily safety items for personal safety and good for body and mind. After being inserted into the ear canal, it is in close contact with the external auditory canal to isolate the sound from entering the middle ear and the inner ear (ear drum) for soundproofing purposes, thereby protecting the worker's hearing. The existing common soundproof and anti-noise earplugs are solid bodies, which isolate the air inside and outside the ear, and the continuous use for a long time will feel the pressure and pain in the ear, and the nausea phenomenon caused by serious.
众所周知，负离子的主要功能：负离子有镇静、镇痛、镇咳、止痒、利尿、增食欲、降血压之效。比如雷雨过后，空气的负离子增多，人们感到心情舒畅。比如空调房间，因空气中负离子，经过一系列空调净化处理和漫长通风管道后几乎全部消失，人们在其中长期停留会感到胸闷、头晕、乏力、工作效率和健康状况下降，小粒径负离子，则有良好的生物活性，易于透过人体血脑屏障，进入人体发挥其生物效应。因此，隔音耳塞作为贴身劳保用品结合负离子成分是个值得研究的课题领域。As we all know, the main function of negative ions: negative ions have the effect of calming, analgesic, antitussive, itching, diuresis, appetite and blood pressure lowering. For example, after the thunderstorm, the negative ions in the air increase, and people feel comfortable. For example, air-conditioned rooms, due to negative ions in the air, have disappeared after a series of air-conditioning purification treatments and long ventilation pipes. People staying in them for a long time will feel chest tightness, dizziness, fatigue, work efficiency and health, and small particle size negative ions. It has good biological activity and is easy to penetrate the blood-brain barrier of the human body and enter the human body to exert its biological effects. Therefore, the use of the soundproof earplug as a personal protective material combined with an anion component is a subject area worthy of study.
针对上述提到的现有技术中的隔音耳塞续长时间使用会感觉耳内有压力和疼痛感的缺点，本发明提供一种能释放负离子的耳塞的制备材料及PU材料隔音耳塞，其在耳塞材料中增加负离子成份，可减少人体因缺负离子而造成的胸闷、头晕、乏力的状况。In view of the above-mentioned prior art soundproof earplugs, the long-term use of the earphones may feel the pressure and pain in the ear. The present invention provides a preparation material for an earplug capable of releasing negative ions and a PU material soundproof earplug, which is in the earplug. The addition of negative ion components in the material can reduce the chest tightness, dizziness and fatigue caused by the lack of negative ions.
本发明解决其技术问题采用的技术方案是：一种能释放负离子的耳塞的制备材料，制备材料包含40-60重量份的异氰酸酯预聚体和40-60重量份的负离子混合物，其中，负离子混合物包含有7-13重量份的负离子粉、35-50重量份的纯净水以及45-60重量份的丙烯酸酯乳液。The technical solution adopted by the present invention to solve the technical problem is: a preparation material of an earplug capable of releasing negative ions, the preparation material comprising 40-60 parts by weight of an isocyanate prepolymer and 40-60 parts by weight of a negative ion mixture, wherein the negative ion mixture It contains 7-13 parts by weight of anion powder, 35-50 parts by weight of purified water, and 45-60 parts by weight of an acrylate emulsion.
一种PU材料隔音耳塞，隔音耳塞采用如上述的能释放负离子的耳塞的制备材料制成。A PU material soundproof earplug made of a material for preparing an earplug capable of releasing negative ions as described above.
一种如上述的PU材料隔音耳塞的制作方法，盖方法为将如上述的能释放负离子的耳塞的制备材料混合，升温至50-80度，将混合的液体状材料加入耳塞模具中，冷却成型后形成耳塞即可。A method for manufacturing a PU material soundproof earplug as described above, wherein the cover method is to mix the preparation material of the earplug capable of releasing negative ions as described above, and the temperature is raised to 50-80 degrees, and the mixed liquid material is added into the earplug mold, and the cooling is formed. After the earplugs are formed.
本发明解决其技术问题采用的技术方案进一步还包括：The technical solution adopted by the present invention to solve the technical problem thereof further includes:
所述的负离子粉包含如下重量份含量的成份：20-45重量份的电气石粉、15-40重量份的磁铁粉以及20-40重量份的金属粉，金属粉采用镧系元素或者稀土元素。The negative ion powder comprises the following components by weight: 20-45 parts by weight of tourmaline powder, 15-40 parts by weight of magnet powder, and 20-40 parts by weight of metal powder, and the metal powder is lanthanide or rare earth element.
所述的金属粉为单质元素或两种以上的金属元素的任意比例混合物。The metal powder is a simple element or a mixture of two or more metal elements in any ratio.
所述的异氰酸酯预聚体包括以下重量份含量的成份：20-40重量份的热塑性聚氨酯弹性体、10-25重量份的二异氰酸酯、15-20重量份的1,5-萘二异氰酸酯、10-20重量份的三苯甲烷三异氰酸酯、10-15重量份的苯二甲基二异氰酸酯、2-7重量份的极性溶剂以及3-8重量份的芳香性溶媒。The isocyanate prepolymer comprises the following components by weight: 20-40 parts by weight of thermoplastic polyurethane elastomer, 10-25 parts by weight of diisocyanate, 15-20 parts by weight of 1,5-naphthalene diisocyanate, 10 20 parts by weight of triphenylmethane triisocyanate, 10-15 parts by weight of phenyldimethyl diisocyanate, 2-7 parts by weight of a polar solvent, and 3-8 parts by weight of an aromatic solvent.
所述的极性溶剂采用含醇羟基有机溶剂或芳香烃，或者含醇羟基有机溶剂与芳香烃的任意比例混合物。The polar solvent is an alcohol-containing hydroxy organic solvent or an aromatic hydrocarbon, or a mixture of an alcoholic hydroxy organic solvent and an aromatic hydrocarbon in any ratio.
所述的芳香性溶媒采用环辛四烯或环戊二烯，或者环辛四烯与环戊二烯的任意比例混合物。The aromatic solvent is cyclooctenetetraene or cyclopentadiene, or a mixture of cyclooctatetraene and cyclopentadiene in any ratio.
所述的异氰酸酯预聚体与负离子混合物成份重量比为4:6至6:4。The weight ratio of the isocyanate prepolymer to the anion mixture is from 4:6 to 6:4.
所述的异氰酸酯预聚体与负离子混合物成份重量比为1:1。The weight ratio of the isocyanate prepolymer to the negative ion mixture component is 1:1.
本发明的有益效果是：本发明与现有技术相比较，本发明的负离子PU（聚氨酯）材料耳塞，其在生产过程中不添加含有挥发性的溶剂，对环境无任何污染；使用时能够在周围散发负离子，易于人体吸收，增加耳塞的作用价值；长期佩戴，容易使人体吸收耳塞散发的负离子成份，透过人体血脑屏障，进入人体发挥其生物效应，减少人体因缺负离子而造成的胸闷、头晕、乏力的状况，提高工作效率、增强健康状况。The beneficial effects of the present invention are: compared with the prior art, the negative ion PU (polyurethane) material earplug of the present invention does not add a volatile solvent in the production process, and has no pollution to the environment; It emits negative ions around, which is easy for the body to absorb and increase the value of earplugs. Long-term wear makes it easy for the body to absorb the negative ion components emitted by the earplugs, penetrate the blood-brain barrier of the human body, enter the human body to exert its biological effects, and reduce the chest tightness caused by the lack of negative ions. , dizziness, fatigue, improve work efficiency and enhance health.
下面将结合具体实施方式对本发明做进一步说明。The invention will be further described below in conjunction with specific embodiments.
本实施例为本发明优选实施方式，其他凡其原理和基本结构与本实施例相同或近似的，均在本发明保护范围之内。This embodiment is a preferred embodiment of the present invention, and other principles and basic structures are the same as or similar to those of the present embodiment, and are all within the scope of the present invention.
本发明主要保护一种能释放负离子的耳塞的制备材料，其主要包含40-60重量份的异氰酸酯预聚体和40-60重量份的负离子混合物，其中，负离子混合物包含有7-13重量份的负离子粉、35-50重量份的纯净水以及45-60重量份的丙烯酸酯乳液，纯净水和丙烯酸酯乳液作为溶剂，负离子粉作为基材均匀混合而成负离子混合物。本实施例中，负离子粉包含如下重量份含量的成份：20-45重量份的电气石粉、15-40重量份的磁铁粉以及20-40重量份的金属粉，本实施例中，金属粉采用镧系元素（指元素周期表中第57号元素镧到71号元素镥15种元素的统称）或者稀土元素（稀土就是化学元素周期表中镧系元素——镧(La）、铈(Ce）、镨(Pr）、钕(Nd）、钷(Pm）、钐(Sm）、铕(Eu）、钆(Gd）、铽(Tb）、镝(Dy）、钬(Ho）、铒(Er）、铥(Tm）、镱(Yb）、镥(Lu），以及与镧系的15个元素密切相关的元素—钇(Y)和钪(Sc)共17种元素），本实施例中，金属粉可为单质元素或两种以上的金属元素的任意比例混合物。The invention mainly protects a preparation material of an earplug capable of releasing negative ions, which mainly comprises 40-60 parts by weight of an isocyanate prepolymer and 40-60 parts by weight of a negative ion mixture, wherein the negative ion mixture comprises 7-13 parts by weight. Negative ion powder, 35-50 parts by weight of purified water, and 45-60 parts by weight of acrylate emulsion, purified water and acrylate emulsion as a solvent, and anion powder is uniformly mixed as a substrate to form an anion mixture. In this embodiment, the negative ion powder comprises the following components by weight: 20-45 parts by weight of tourmaline powder, 15-40 parts by weight of magnet powder, and 20-40 parts by weight of metal powder. In this embodiment, the metal powder is used. Lanthanide (refers to the general term of element 57 to element 71 of the periodic table of elements) or rare earth element (rare earth is the lanthanide element in the periodic table of the chemical elements - lanthanum (La), cerium (Ce) , 镨 (Pr), 钕 (Nd), 钷 (Pm), 钐 (Sm), 铕 (Eu), 钆 (Gd), 铽 (Tb), 镝 (Dy), 钬 (Ho), 铒 (Er) , 铥 (Tm), 镱 (Yb), 镥 (Lu), and elements closely related to the 15 elements of the lanthanide - y (Y) and yt (Sc) a total of 17 elements), in this embodiment, the metal The powder may be a simple element or a mixture of two or more metal elements in any ratio.
本实施例中，异氰酸酯预聚体包括以下重量份含量的成份：20-40重量份的热塑性聚氨酯弹性体、10-25重量份的二异氰酸酯、15-20重量份的1,5-萘二异氰酸酯、10-20重量份的三苯甲烷三异氰酸酯、10-15重量份的苯二甲基二异氰酸酯、2-7重量份的极性溶剂以及3-8重量份的芳香性溶媒，本实施例中，极性溶剂可采用含醇羟基有机溶剂（如醇（如乙醇）、酚（如苯酚）和羧酸（如乙酸））或芳香烃，或者含醇羟基有机溶剂与芳香烃的任意比例混合物。本实施例中，芳香性溶媒采用环辛四烯或环戊二烯，或者环辛四烯与环戊二烯的任意比例混合物。异氰酸酯预聚体为上述组分材料的任意比例混合物。In this embodiment, the isocyanate prepolymer comprises the following components by weight: 20-40 parts by weight of thermoplastic polyurethane elastomer, 10-25 parts by weight of diisocyanate, 15-20 parts by weight of 1,5-naphthalene diisocyanate. 10-20 parts by weight of triphenylmethane triisocyanate, 10-15 parts by weight of phenyldimethyl diisocyanate, 2-7 parts by weight of a polar solvent, and 3-8 parts by weight of an aromatic solvent, in this embodiment The polar solvent may be an alcoholic hydroxyl group-containing organic solvent (such as an alcohol (such as ethanol), a phenol (such as phenol), and a carboxylic acid (such as acetic acid) or an aromatic hydrocarbon, or a mixture of an alcoholic hydroxyl organic solvent and an aromatic hydrocarbon in any ratio. In this embodiment, the aromatic solvent is cyclooctenetetraene or cyclopentadiene, or a mixture of cyclooctatetraene and cyclopentadiene in any ratio. The isocyanate prepolymer is a mixture of any of the above component materials in any ratio.
本实施例中，异氰酸酯预聚体与负离子混合物成份重量比为4:6至6:4，优选比例为1:1。In this embodiment, the weight ratio of the isocyanate prepolymer to the anion mixture is from 4:6 to 6:4, preferably in a ratio of 1:1.
本发明同时保护一种能释放负离子的耳塞的制备材料的耳塞，耳塞主体采用上述的能释放负离子的耳塞的制备材料制成。The invention simultaneously protects an earplug of a preparation material of an earplug capable of releasing negative ions, and the earplug main body is made of the above-mentioned preparation material of an earplug capable of releasing negative ions.
下面将结合几种具体实例对本发明作进一步说明。The invention will now be further described in connection with several specific examples.
实施例一：本实施例中，制备材料包含40重量份的异氰酸酯预聚体和60重量份的负离子混合物，其中，Embodiment 1 In this embodiment, the preparation material comprises 40 parts by weight of an isocyanate prepolymer and 60 parts by weight of a negative ion mixture, wherein
异氰酸酯预聚体的组分中包含20重量份的热塑性聚氨酯弹性体、25重量份的二异氰酸酯、16重量份的1,5-萘二异氰酸酯、18重量份的三苯甲烷三异氰酸酯、12重量份的苯二甲基二异氰酸酯、7重量份的极性溶剂以及6重量份的芳香性溶媒；The component of the isocyanate prepolymer comprises 20 parts by weight of a thermoplastic polyurethane elastomer, 25 parts by weight of diisocyanate, 16 parts by weight of 1,5-naphthalene diisocyanate, 18 parts by weight of triphenylmethane triisocyanate, and 12 parts by weight. Benzyl diisocyanate, 7 parts by weight of a polar solvent, and 6 parts by weight of an aromatic solvent;
负离子混合物的组分中包含有9重量份的负离子粉、50重量份的纯净水以及45重量份的丙烯酸酯乳液；其中，负离子粉的组分中包含20重量份的电气石粉、40重量份的磁铁粉以及32重量份的金属粉。The component of the negative ion mixture comprises 9 parts by weight of anion powder, 50 parts by weight of purified water, and 45 parts by weight of an acrylate emulsion; wherein the component of the anion powder comprises 20 parts by weight of tourmaline powder, 40 parts by weight Magnet powder and 32 parts by weight of metal powder.
实施例二：本实施例中，制备材料包含44重量份的异氰酸酯预聚体和56重量份的负离子混合物，其中，Embodiment 2: In this embodiment, the preparation material comprises 44 parts by weight of an isocyanate prepolymer and 56 parts by weight of an anion mixture, wherein
异氰酸酯预聚体的组分中包含24重量份的热塑性聚氨酯弹性体、22重量份的二异氰酸酯、15重量份的1,5-萘二异氰酸酯、16重量份的三苯甲烷三异氰酸酯、14重量份的苯二甲基二异氰酸酯、5重量份的极性溶剂以及8重量份的芳香性溶媒；The component of the isocyanate prepolymer comprises 24 parts by weight of a thermoplastic polyurethane elastomer, 22 parts by weight of a diisocyanate, 15 parts by weight of 1,5-naphthalene diisocyanate, 16 parts by weight of triphenylmethane triisocyanate, and 14 parts by weight. Benzyl diisocyanate, 5 parts by weight of a polar solvent, and 8 parts by weight of an aromatic solvent;
负离子混合物的组分中包含有11重量份的负离子粉、47重量份的纯净水以及48重量份的丙烯酸酯乳液；其中，负离子粉的组分中包含25重量份的电气石粉、35重量份的磁铁粉以及24重量份的金属粉。The component of the negative ion mixture contains 11 parts by weight of anion powder, 47 parts by weight of purified water, and 48 parts by weight of an acrylate emulsion; wherein the component of the anion powder contains 25 parts by weight of tourmaline powder, 35 parts by weight Magnet powder and 24 parts by weight of metal powder.
实施例三：本实施例中，制备材料包含48重量份的异氰酸酯预聚体和48重量份的负离子混合物，其中，Embodiment 3: In this embodiment, the preparation material comprises 48 parts by weight of an isocyanate prepolymer and 48 parts by weight of an anion mixture, wherein
异氰酸酯预聚体的组分中包含28重量份的热塑性聚氨酯弹性体、19重量份的二异氰酸酯、20重量份的1,5-萘二异氰酸酯、10重量份的三苯甲烷三异氰酸酯、13重量份的苯二甲基二异氰酸酯、3重量份的极性溶剂以及7重量份的芳香性溶媒；The component of the isocyanate prepolymer comprises 28 parts by weight of a thermoplastic polyurethane elastomer, 19 parts by weight of diisocyanate, 20 parts by weight of 1,5-naphthalene diisocyanate, 10 parts by weight of triphenylmethane triisocyanate, and 13 parts by weight. Benzyl diisocyanate, 3 parts by weight of a polar solvent, and 7 parts by weight of an aromatic solvent;
负离子混合物的组分中包含有7重量份的负离子粉、44重量份的纯净水以及51重量份的丙烯酸酯乳液；其中，负离子粉的组分中包含30重量份的电气石粉、30重量份的磁铁粉以及40重量份的金属粉。The component of the negative ion mixture comprises 7 parts by weight of anion powder, 44 parts by weight of purified water, and 51 parts by weight of an acrylate emulsion; wherein the component of the anion powder contains 30 parts by weight of tourmaline powder, 30 parts by weight Magnet powder and 40 parts by weight of metal powder.
实施例四：本实施例中，制备材料包含52重量份的异氰酸酯预聚体和52重量份的负离子混合物，其中，Embodiment 4: In this embodiment, the preparation material comprises 52 parts by weight of an isocyanate prepolymer and 52 parts by weight of an anion mixture, wherein
异氰酸酯预聚体的组分中包含32重量份的热塑性聚氨酯弹性体、16重量份的二异氰酸酯、18重量份的1,5-萘二异氰酸酯、14重量份的三苯甲烷三异氰酸酯、15重量份的苯二甲基二异氰酸酯、4重量份的极性溶剂以及5重量份的芳香性溶媒；The component of the isocyanate prepolymer comprises 32 parts by weight of a thermoplastic polyurethane elastomer, 16 parts by weight of diisocyanate, 18 parts by weight of 1,5-naphthalene diisocyanate, 14 parts by weight of triphenylmethane triisocyanate, and 15 parts by weight. Benzyl diisocyanate, 4 parts by weight of a polar solvent, and 5 parts by weight of an aromatic solvent;
负离子混合物的组分中包含有8重量份的负离子粉、41重量份的纯净水以及54重量份的丙烯酸酯乳液；其中，负离子粉的组分中包含35重量份的电气石粉、25重量份的磁铁粉以及20重量份的金属粉。The component of the negative ion mixture comprises 8 parts by weight of anion powder, 41 parts by weight of purified water, and 54 parts by weight of an acrylate emulsion; wherein the component of the anion powder comprises 35 parts by weight of tourmaline powder, 25 parts by weight Magnet powder and 20 parts by weight of metal powder.
实施例五：本实施例中，制备材料包含56重量份的异氰酸酯预聚体和44重量份的负离子混合物，其中，Embodiment 5: In this embodiment, the preparation material comprises 56 parts by weight of an isocyanate prepolymer and 44 parts by weight of an anion mixture, wherein
异氰酸酯预聚体的组分中包含36重量份的热塑性聚氨酯弹性体、13重量份的二异氰酸酯、17重量份的1,5-萘二异氰酸酯、20重量份的三苯甲烷三异氰酸酯、10重量份的苯二甲基二异氰酸酯、6重量份的极性溶剂以及4重量份的芳香性溶媒；The component of the isocyanate prepolymer comprises 36 parts by weight of a thermoplastic polyurethane elastomer, 13 parts by weight of diisocyanate, 17 parts by weight of 1,5-naphthalene diisocyanate, 20 parts by weight of triphenylmethane triisocyanate, and 10 parts by weight. Benzyl diisocyanate, 6 parts by weight of a polar solvent, and 4 parts by weight of an aromatic solvent;
负离子混合物的组分中包含有13重量份的负离子粉、38重量份的纯净水以及57重量份的丙烯酸酯乳液；其中，负离子粉的组分中包含40重量份的电气石粉、20重量份的磁铁粉以及36重量份的金属粉。The component of the negative ion mixture contains 13 parts by weight of anion powder, 38 parts by weight of purified water, and 57 parts by weight of an acrylate emulsion; wherein the component of the anion powder contains 40 parts by weight of tourmaline powder, 20 parts by weight Magnet powder and 36 parts by weight of metal powder.
实施例六：本实施例中，制备材料包含56重量份的异氰酸酯预聚体和44重量份的负离子混合物，其中，Embodiment 6: In this embodiment, the preparation material comprises 56 parts by weight of an isocyanate prepolymer and 44 parts by weight of an anion mixture, wherein
异氰酸酯预聚体的组分中包含36重量份的热塑性聚氨酯弹性体、13重量份的二异氰酸酯、17重量份的1,5-萘二异氰酸酯、20重量份的三苯甲烷三异氰酸酯、10重量份的苯二甲基二异氰酸酯、6重量份的极性溶剂以及4重量份的芳香性溶媒；The component of the isocyanate prepolymer comprises 36 parts by weight of a thermoplastic polyurethane elastomer, 13 parts by weight of diisocyanate, 17 parts by weight of 1,5-naphthalene diisocyanate, 20 parts by weight of triphenylmethane triisocyanate, and 10 parts by weight. Benzyl diisocyanate, 6 parts by weight of a polar solvent, and 4 parts by weight of an aromatic solvent;
负离子混合物的组分中包含有13重量份的负离子粉、38重量份的纯净水以及57重量份的丙烯酸酯乳液；其中，负离子粉的组分中包含40重量份的电气石粉、20重量份的磁铁粉以及36重量份的金属粉。The component of the negative ion mixture contains 13 parts by weight of anion powder, 38 parts by weight of purified water, and 57 parts by weight of an acrylate emulsion; wherein the component of the anion powder contains 40 parts by weight of tourmaline powder, 20 parts by weight Magnet powder and 36 parts by weight of metal powder.
上述实施例中列举出本发明的典型的物料配比值，具体实施时，本发明还可以采用其他的物料配比方式，只要其满足本发明中列举出来的配方比例范围均可实现。The typical material ratios of the present invention are listed in the above embodiments. In the specific implementation, the present invention may also adopt other material proportioning methods as long as they satisfy the formula ratio range enumerated in the present invention.
本发明中采用的极性溶剂中含醇羟基有机溶剂中，醇羟基原子团在有机化合物中称为羟基，是醇（ROH）、酚（ArOH）等分子中的官能团；在无机化合物水溶液中以带负电荷的离子形式存在（OH-1），芳香烃中含有苯环结构的碳氢化合物，是闭链类的一种，具有苯环基本结构，此类化合物多有芳香味道，极性物质在混合过程中自发电离，快速溶于水，混合效果好，均匀。In the polar solvent containing the alcoholic hydroxy organic solvent used in the present invention, the alcoholic hydroxyl group is called a hydroxyl group in the organic compound, and is a functional group in a molecule such as an alcohol (ROH) or a phenol (ArOH); A negatively charged ionic form (OH-1), a hydrocarbon containing a benzene ring structure in an aromatic hydrocarbon, is a closed chain type, has a basic structure of a benzene ring, and many of these compounds have an aromatic taste, and the polar substance is Self-generated in the mixing process, quickly dissolved in water, good mixing effect and uniformity.
本发明中采用芳香性溶媒包含环辛四烯与环戊二烯混合物。环辛四烯是典型的不饱和烃，具有易被氧化，并易聚合的特性；芳香性溶媒为环状闭合共轭体系，π电子高度离域，具有离域能，体系能量低，较稳定。在化学性质上表现为易进行亲电取代反应，不易进行加成反应和氧化反应。In the present invention, an aromatic solvent is used to comprise a mixture of cyclooctatetraene and cyclopentadiene. Cyclooctatetraene is a typical unsaturated hydrocarbon, which has the characteristics of being easily oxidized and easily polymerized. The aromatic solvent is a ring-closed conjugated system. The π-electron is highly delocalized, has delocalized energy, and has low energy and stability. . It is chemically characterized as being easy to undergo an electrophilic substitution reaction, and it is difficult to carry out an addition reaction and an oxidation reaction.
本发明在制作耳塞时，将上述各比重的材料混合，升温至50-80度，将混合的液体状材料加入耳塞模具，冷却形成耳塞即可。In the preparation of the earplug of the present invention, the materials of the above specific gravity are mixed, the temperature is raised to 50-80 degrees, and the mixed liquid material is added to the earplug mold, and the earplug is cooled to form an earplug.
下面将以一组实验数据对本发明的效果进行说明，分别取50个普通耳塞、50个按照实施例一中物料配比制造的耳塞、50个按照实施例二中物料配比制造的耳塞、50个按照实施例三中物料配比制造的耳塞、50个按照实施例四中物料配比制造的耳塞、50个按照实施例五中物料配比制造的耳塞以及50个按照实施例六中物料配比制造的耳塞进行实验测试。The effect of the present invention will be described below with a set of experimental data, respectively, taking 50 ordinary earplugs, 50 earplugs manufactured according to the material ratio in the first embodiment, 50 earplugs manufactured according to the ratio of materials in the second embodiment, 50 Earplugs manufactured according to the material ratio of the third embodiment, 50 earplugs manufactured according to the material ratio of the fourth embodiment, 50 earplugs manufactured according to the material ratio of the fifth embodiment, and 50 materials according to the sixth embodiment. Experimental tests were performed than the earplugs manufactured.
韧性强度测试数据：Toughness strength test data:
韧性恢复测试数据：Resilience recovery test data:
使用调查：分别由七组用户对普通耳塞、按照实施例一中物料配比制造的耳塞、按照实施例二中物料配比制造的耳塞、按照实施例三中物料配比制造的耳塞、按照实施例四中物料配比制造的耳塞、按照实施例五中物料配比制造的耳塞以及按照实施例六中物料配比制造的耳塞进行使用体验；Usage survey: earplugs made by seven groups of users for ordinary earplugs, materials according to the first embodiment, earplugs manufactured according to the ratio of materials in the second embodiment, earplugs manufactured according to the ratio of materials in the third embodiment, according to the implementation The earplugs manufactured by the material ratio in the fourth embodiment, the earplugs manufactured according to the material ratio in the fifth embodiment, and the earplugs manufactured according to the material ratio in the sixth embodiment are used for the experience;
综上，本发明中的能释放负离子的耳塞的制备材料制备的PU材料隔音耳塞，具有良好的抗破坏韧性及复原韧性；有效提高用户的精神状态，保持精神状态良好的，提高用户使用舒适度，能够在周沿散发负离子，易于人体吸收，增加耳塞的作用价值；长期佩戴，容易使人体吸收耳塞散发的负离子成分，透过人体血脑屏障，进入人体发挥其生物效应，减少人体因缺负离子而造成的胸闷、头晕、乏力的状况，提高工作效率、增强健康状况。In summary, the PU material soundproof earplug prepared by the preparation material of the earplug capable of releasing negative ions in the invention has good fracture toughness and recovery toughness; effectively improves the mental state of the user, maintains a good mental state, and improves user comfort. It can distribute negative ions at the periphery, easy to absorb by the human body, and increase the value of earplugs. Long-term wear makes it easy for the body to absorb the negative ion components emitted by the earplugs, penetrate the human blood-brain barrier, enter the human body to exert its biological effects, and reduce the body's lack of negative ions. The resulting chest tightness, dizziness, and fatigue, improve work efficiency and enhance health.
以上述依据本发明的理想实施例为启示，通过上述的说明内容，相关工作人员完全可以在不偏离本项发明技术思想的范围内，进行多样的变更以及修改。本项发明的技术性范围并不局限于说明书上的内容，必须要根据权利要求范围来确定其技术性范围。In view of the above-described embodiments of the present invention, various changes and modifications may be made by those skilled in the art without departing from the scope of the invention. The technical scope of the present invention is not limited to the contents of the specification, and the technical scope thereof must be determined according to the scope of the claims.
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| CN105254925A (en) * | 2015-11-17 | 2016-01-20 | 太原市伦嘉生态健康家居科技有限公司 | Additive for energy health care foaming material and preparation method of additive |
| CN105899171A (en) * | 2014-01-10 | 2016-08-24 | 3M创新有限公司 | Molded foam push-to-fit earplug, method and devices |
| CN106795369A (en) * | 2014-08-12 | 2017-05-31 | 玛尔提贝斯股份有限公司 | Thermoplastic polyurethane elastomer silicone |
| CN107854214A (en) * | 2017-12-08 | 2018-03-30 | 广州金海纳防护用品有限公司 | A negative ion PU material earplug |
-
2018
- 2018-01-18 WO PCT/CN2018/073260 patent/WO2019140607A1/en not_active Ceased
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|---|---|---|---|---|
| GB2155276B (en) * | 1984-03-02 | 1987-10-21 | Beltone Electronics Corp | Hearing aid ear piece with wax guard |
| CN101842405A (en) * | 2007-08-27 | 2010-09-22 | 陶氏环球技术公司 | Catalysis of viscoelastic foams with bismuth salts |
| CN105899171A (en) * | 2014-01-10 | 2016-08-24 | 3M创新有限公司 | Molded foam push-to-fit earplug, method and devices |
| CN106795369A (en) * | 2014-08-12 | 2017-05-31 | 玛尔提贝斯股份有限公司 | Thermoplastic polyurethane elastomer silicone |
| CN105254925A (en) * | 2015-11-17 | 2016-01-20 | 太原市伦嘉生态健康家居科技有限公司 | Additive for energy health care foaming material and preparation method of additive |
| CN107854214A (en) * | 2017-12-08 | 2018-03-30 | 广州金海纳防护用品有限公司 | A negative ion PU material earplug |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110698840A (en) * | 2019-08-22 | 2020-01-17 | 金群英 | TPU polyester health-care composite film and production method thereof |
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