CN107163816A - A kind of high molecular nanometer polyester minute surface improved abrasion resistant coating - Google Patents
A kind of high molecular nanometer polyester minute surface improved abrasion resistant coating Download PDFInfo
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- CN107163816A CN107163816A CN201710429509.1A CN201710429509A CN107163816A CN 107163816 A CN107163816 A CN 107163816A CN 201710429509 A CN201710429509 A CN 201710429509A CN 107163816 A CN107163816 A CN 107163816A
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D175/00—Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
- C09D175/04—Polyurethanes
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/42—Polycondensates having carboxylic or carbonic ester groups in the main chain
- C08G18/44—Polycarbonates
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/48—Polyethers
- C08G18/4854—Polyethers containing oxyalkylene groups having four carbon atoms in the alkylene group
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/65—Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen
- C08G18/66—Compounds of groups C08G18/42, C08G18/48, or C08G18/52
- C08G18/6603—Compounds of groups C08G18/42, C08G18/48, or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38
- C08G18/6607—Compounds of groups C08G18/42, C08G18/48, or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/3203
- C08G18/6611—Compounds of groups C08G18/42, C08G18/48, or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/3203 having at least three hydroxy groups
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
- C08G18/72—Polyisocyanates or polyisothiocyanates
- C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
- C08G18/75—Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic
- C08G18/751—Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic containing only one cycloaliphatic ring
- C08G18/752—Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic containing only one cycloaliphatic ring containing at least one isocyanate or isothiocyanate group linked to the cycloaliphatic ring by means of an aliphatic group
- C08G18/753—Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic containing only one cycloaliphatic ring containing at least one isocyanate or isothiocyanate group linked to the cycloaliphatic ring by means of an aliphatic group containing one isocyanate or isothiocyanate group linked to the cycloaliphatic ring by means of an aliphatic group having a primary carbon atom next to the isocyanate or isothiocyanate group
- C08G18/755—Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic containing only one cycloaliphatic ring containing at least one isocyanate or isothiocyanate group linked to the cycloaliphatic ring by means of an aliphatic group containing one isocyanate or isothiocyanate group linked to the cycloaliphatic ring by means of an aliphatic group having a primary carbon atom next to the isocyanate or isothiocyanate group and at least one isocyanate or isothiocyanate group linked to a secondary carbon atom of the cycloaliphatic ring, e.g. isophorone diisocyanate
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D175/00—Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
- C09D175/04—Polyurethanes
- C09D175/06—Polyurethanes from polyesters
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D175/00—Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
- C09D175/04—Polyurethanes
- C09D175/08—Polyurethanes from polyethers
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Paints Or Removers (AREA)
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Abstract
The invention discloses a kind of high molecular nanometer polyester minute surface improved abrasion resistant coating, it by weight ratio is 34 that it, which is,:1 polyester component and curing agent component composition, the present invention is during polymerization, by the oxyquinoline of carboxylated 8, trihydroxy ethylamine oleate soap and compound amination monomer solution hybrid reaction, the good amidatioon polymer filler of the degree of cross linking is obtained, so that hard filler, silicon powder are effectively combined, the enhanced effect of collaboration is served.
Description
Technical field
The invention belongs to paint field, and in particular to a kind of high molecular nanometer polyester minute surface improved abrasion resistant coating and its preparation side
Method.
Background technology
As the development of electronics industry, particularly smart mobile phone, large screen television, Intelligent flat computer etc. are promoted and should
With nowadays these products come into global huge numbers of families and numerous companies.But with the popularization of various touch screen technologies
Afterwards, these products are used due to high-frequency, the display surface of product is easy to dirty, scratch and by some chemical solutions
Agent is corroded, therefore it is very necessary to improve waterproof, antifouling, anti-chemical reagent, raising wearability of these products etc., is existed at present
In terms of electronic product display screen protection, the method that many people use pad pasting, but this method effect is general, and limited to very much
Property, particularly giant-screen telecomputer, outdoor ATM machines, building glass curtain wall, large-sized smart mobile phone, vehicle glass etc.
Aspect, can not be applied.For such situation, a kind of glass, the electronic product of each side excellent combination property are developed
Display protective coating is just very necessary；
The application field of polyurethane coating mainly has：Vehicle paintwork, ship, timber, building application, anticorrosive coating, aircraft, modeling
Material, rubber, external coating of leather etc..Aqueous polyurethane coating be using water as main medium, with low VOC content, it is low or
The features such as non-environmental-pollution, easy construction, it is one of main substitute of solvent based coating, is obtained widely in many fields
Using such as：Woodcare paint and wood floor paint；Paper coating；Building coating；Leather coating；Fabric coating etc.；
The purpose of the present invention is exactly to improve the combination property of traditional mirror coating, studies a kind of new polyurethane coating, has it
There is good case hardness, improve friction resistant performance.
The content of the invention
The purpose of the present invention is exactly to improve the combination property of traditional mirror coating, studies a kind of new polyurethane coating, makes
It has a good case hardness, improve friction resistant performance there is provided a kind of high molecular nanometer polyester minute surface improved abrasion resistant coating and its
Preparation method.
To achieve the above object, the present invention uses following technical scheme：
A kind of high molecular nanometer polyester minute surface improved abrasion resistant coating, it is characterised in that it be by weight ratio be 3-4:1 polyester component
Constituted with curing agent component.
What described polyester component was made up of the raw material of following weight parts：
PCDL 100-110, IPDI 85-90,8-hydroxyquinoline 1-3, trihydroxy ethylamine oleate soap
1-3, trimethylolpropane 2-3, PTMG 6-8,2,2- dihydromethyl propionic acid 2-5, polybenzimidazoles 0.3-1,
Nickel sulfamic acid 1-2, silicon powder 6-8, cumyl peroxide 2-5, formamide 1-2, acetylated lanolin 2-3.
The preparation method of described polyester component comprises the following steps：
（1）Above-mentioned polybenzimidazoles is taken, in the ethyl acetate for being added to 4-6 times of its weight, 130-140 DEG C of oil bath is sent to
In, insulated and stirred 20-30 minutes, discharging is mixed with nickel sulfamic acid, is stirred to normal temperature, is obtained amino acid solution；
（2）2,2- dihydromethyl propionic acids are taken, in the deionized water for being added to 15-20 times of its weight, are stirred, 8- hydroxyls are added
Quinoline, trihydroxy ethylamine oleate soap, rise temperature is 70-80 DEG C, and insulated and stirred 1-2 hours obtains carboxylated 8-hydroxyquinoline, three second
Hydramine oleate soap；
（3）PTMG is taken, 30-40 minutes are incubated in 70-80 DEG C of water-bath, trimethylolpropane, second is added
Acylated lanolin, continues insulated and stirred 1-2 hours, discharging, is mixed with above-mentioned amino acid solution, stirs to normal temperature, obtain alkyl ammonification
Solution；
（4）Silicon powder is taken, in the deionized water for being added to 50-60 times of its weight, formamide is added, it is ultrasonic 1-2 minutes, obtain silicon micro-
Powder acid amides dispersion liquid；
（5）Above-mentioned silicon powder acid amides dispersion liquid is taken, mixes, stirs with PCDL, alkyl ammoniated solution, obtain compound
Amination monomer solution；
（6）Above-mentioned compound amination monomer solution is taken, is mixed with IPDI, rise temperature is 100-110 DEG C, in advance
It is hot 1-2 hours, it is sent in reactor, is passed through nitrogen, regulation temperature of reaction kettle is 60-65 DEG C, addition cumyl peroxide,
Carboxylated 8-hydroxyquinoline, trihydroxy ethylamine oleate soap, insulated and stirred 4-5 hours, discharging cooling, filtering wash precipitation, normal temperature
Dry, produce.
Described curing agent component is dimethythiotoluene diamine.
Advantages of the present invention：
The present invention uses dithio-salicylic acid hydrolysis process calcium stearate, is then mixed with amidized hard filler, passes through carboxylic
The cross-linking reaction of base and amino, has obtained the filler of amidatioon modification, has improved the compatibility between the filler and each raw material, improves
The bin stability and case hardness of finished product coating；8-hydroxyquinoline, trihydroxy ethylamine oleate soap are introduced, is effectively improved
The compatibility of each raw material, improves the caking property intensity of film and base material, improves peel strength；
The present invention handles polybenzimidazoles using nickel sulfamic acid, amino acid solution has been obtained, then with trimethylolpropane, second
Acylated lanolin is mixed, and is distributed in alcoholic solution, and acetylated lanolin can effectively improve the adhesion strength of coating, is improved and is applied
The peel strength of film；
The present invention disperses silicon powder by formamide solution, then with the mixed and modified PCDL list of alkyl ammoniated solution
Body, not only effectively raises dispersiveness of the silicon powder between polymer, also improves the surface strength and hardness of polymer；
The present invention is using IPDI as monomer, in answering containing raw materials such as PCDL monomer, silicon powders
Close in amination monomer solution and polymerize, obtain the polymer for enabling to each inorganic filler fully dispersed, enhance the stabilization of finished product
Property intensity.
Embodiment
Embodiment 1
A kind of high molecular nanometer polyester minute surface improved abrasion resistant coating, it be by weight ratio be 4:1 polyester component and curing agent component
Composition.
What described polyester component was made up of the raw material of following weight parts：
Makrolon 2 110, IPDI 90,8-hydroxyquinoline 1, trihydroxy ethylamine oleate soap 1, trihydroxy methyl third
Alkane 3, PTMG 8,2,2- dihydromethyl propionic acids 5, polybenzimidazoles 1, nickel sulfamic acid 2, silicon powder 8, peroxide
Change diisopropylbenzene (DIPB) 5, formamide 2, acetylated lanolin 3.
The preparation method of described polyester component comprises the following steps：
（1）Above-mentioned polybenzimidazoles is taken, in the ethyl acetate for being added to 6 times of its weight, in the oil bath for being sent to 140 DEG C, insulation
Stirring 20-30 minutes, discharging, is mixed with nickel sulfamic acid, is stirred to normal temperature, is obtained amino acid solution；
（2）2,2- dihydromethyl propionic acids are taken, in the deionized water for being added to 15 times of its weight, are stirred, 8- hydroxyl quinolines are added
Quinoline, trihydroxy ethylamine oleate soap, rise temperature are 80 DEG C, insulated and stirred 1 hour, obtain carboxylated 8-hydroxyquinoline, triethanolamine oil
Sour soap；
（3）PTMG is taken, 40 minutes are incubated in 80 DEG C of water-bath, trimethylolpropane, acetylation sheep is added
Hair fat, continues insulated and stirred 1 hour, discharging, is mixed with above-mentioned amino acid solution, stirs to normal temperature, obtain alkyl ammoniated solution；
（4）Silicon powder is taken, in the deionized water for being added to 60 times of its weight, formamide is added, it is ultrasonic 1-2 minutes, obtain silicon powder
Acid amides dispersion liquid；
（5）Above-mentioned silicon powder acid amides dispersion liquid is taken, mixes, stirs with PCDL, alkyl ammoniated solution, obtain compound
Amination monomer solution；
（6）Above-mentioned compound amination monomer solution is taken, is mixed with IPDI, rise temperature is 110 DEG C, preheating 2
Hour, it is sent in reactor, is passed through nitrogen, regulation temperature of reaction kettle is 65 DEG C, adds cumyl peroxide, carboxylated 8-
Precipitation is washed in oxyquinoline, trihydroxy ethylamine oleate soap, insulated and stirred 5 hours, discharging cooling, filtering, and air drying is produced.
Described curing agent component is dimethythiotoluene diamine.
Embodiment 2
A kind of high molecular nanometer polyester minute surface improved abrasion resistant coating, it be by weight ratio be 3-4:1 polyester component and curing agent group
Part composition.
What described polyester component was made up of the raw material of following weight parts：
PCDL 100, IPDI 85,8-hydroxyquinoline 3, trihydroxy ethylamine oleate soap 3, trihydroxy methyl
Propane 2-3, PTMG 6,2,2- dihydromethyl propionic acids 2, polybenzimidazoles 0.3, nickel sulfamic acid 1, silicon powder
6th, cumyl peroxide 2, formamide 1, acetylated lanolin 2.
The preparation method of described polyester component comprises the following steps：
（1）Above-mentioned polybenzimidazoles is taken, in the ethyl acetate for being added to 4 times of its weight, in the oil bath for being sent to 130 DEG C, insulation
Stirring 20 minutes, discharging, is mixed with nickel sulfamic acid, is stirred to normal temperature, is obtained amino acid solution；
（2）2,2- dihydromethyl propionic acids are taken, in the deionized water for being added to 15 times of its weight, are stirred, 8- hydroxyl quinolines are added
Quinoline, trihydroxy ethylamine oleate soap, rise temperature are 70 DEG C, insulated and stirred 1 hour, obtain carboxylated 8-hydroxyquinoline, triethanolamine oil
Sour soap；
（3）PTMG is taken, 30 minutes are incubated in 70 DEG C of water-bath, trimethylolpropane, acetylation sheep is added
Hair fat, continues insulated and stirred 1 hour, discharging, is mixed with above-mentioned amino acid solution, stirs to normal temperature, obtain alkyl ammoniated solution；
（4）Silicon powder is taken, in the deionized water for being added to 50 times of its weight, formamide is added, ultrasound 1 minute obtains silicon powder acyl
Amine dispersion liquid；
（5）Above-mentioned silicon powder acid amides dispersion liquid is taken, mixes, stirs with PCDL, alkyl ammoniated solution, obtain compound
Amination monomer solution；
（6）Above-mentioned compound amination monomer solution is taken, is mixed with IPDI, rise temperature is 100 DEG C, preheats 1-
2 hours, it is sent in reactor, is passed through nitrogen, regulation temperature of reaction kettle is 60 DEG C, adds cumyl peroxide, carboxylated
8-hydroxyquinoline, trihydroxy ethylamine oleate soap, insulated and stirred 4-5 hours, discharging cooling, filtering wash precipitation, air drying,
Produce.
Described curing agent component is dimethythiotoluene diamine.
Performance test：
The wear-resistant polyester mirror surface coating appearance of film of hard of the present invention：Flat smooth, no shrinkage cavity is pin-free；
Positive recoil test：Pass through；
Adhesive force and resistance to Neutral Salt Spray Corrosion grade are 1 grade；
The coefficient of kinetic friction：0.065-0.075；
Pencil hardness：4H；
Traditional mirror coating：
The coefficient of kinetic friction：0.09-0.10；
Adhesive force and resistance to Neutral Salt Spray Corrosion grade are 2 grades；
Pencil hardness：3H；
As can be seen that the coating of the present invention has more high adhesion force strong, peel strength is high, and case hardness is high, and wearability is good, right
The protectiveness of minute surface base material is strong.
Claims (3)
1. a kind of high molecular nanometer polyester minute surface improved abrasion resistant coating, it is characterised in that it by weight ratio is 3-4 that it, which is,:1 polyester group
What part and curing agent component were constituted；What described polyester component was made up of the raw material of following weight parts：
PCDL 100-110, IPDI 85-90,8-hydroxyquinoline 1-3, trihydroxy ethylamine oleate soap
1-3, trimethylolpropane 2-3, PTMG 6-8,2,2- dihydromethyl propionic acid 2-5, polybenzimidazoles 0.3-1,
Nickel sulfamic acid 1-2, silicon powder 6-8, cumyl peroxide 2-5, formamide 1-2, acetylated lanolin 2-3.
2. the wear-resistant polyester mirror surface coating of hard according to claim 1, it is characterised in that according to claim 1
The wear-resistant polyester mirror surface coating of hard, it is characterised in that the preparation method of described polyester component comprises the following steps：
（1）Above-mentioned polybenzimidazoles is taken, in the ethyl acetate for being added to 4-6 times of its weight, 130-140 DEG C of oil bath is sent to
In, insulated and stirred 20-30 minutes, discharging is mixed with nickel sulfamic acid, is stirred to normal temperature, is obtained amino acid solution；
（2）2,2- dihydromethyl propionic acids are taken, in the deionized water for being added to 15-20 times of its weight, are stirred, 8- hydroxyls are added
Quinoline, trihydroxy ethylamine oleate soap, rise temperature is 70-80 DEG C, and insulated and stirred 1-2 hours obtains carboxylated 8-hydroxyquinoline, three second
Hydramine oleate soap；
（3）PTMG is taken, 30-40 minutes are incubated in 70-80 DEG C of water-bath, trimethylolpropane, second is added
Acylated lanolin, continues insulated and stirred 1-2 hours, discharging, is mixed with above-mentioned amino acid solution, stirs to normal temperature, obtain alkyl ammonification
Solution；
（4）Silicon powder is taken, in the deionized water for being added to 50-60 times of its weight, formamide is added, it is ultrasonic 1-2 minutes, obtain silicon micro-
Powder acid amides dispersion liquid；
（5）Above-mentioned silicon powder acid amides dispersion liquid is taken, mixes, stirs with PCDL, alkyl ammoniated solution, obtain compound
Amination monomer solution；
（6）Above-mentioned compound amination monomer solution is taken, is mixed with IPDI, rise temperature is 100-110 DEG C, in advance
It is hot 1-2 hours, it is sent in reactor, is passed through nitrogen, regulation temperature of reaction kettle is 60-65 DEG C, addition cumyl peroxide,
Carboxylated 8-hydroxyquinoline, trihydroxy ethylamine oleate soap, insulated and stirred 4-5 hours, discharging cooling, filtering wash precipitation, normal temperature
Dry, produce.
3. a kind of high molecular nanometer polyester minute surface improved abrasion resistant coating according to claim 1, it is characterised in that described consolidates
Agent component is dimethythiotoluene diamine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710429509.1A CN107163816A (en) | 2017-06-08 | 2017-06-08 | A kind of high molecular nanometer polyester minute surface improved abrasion resistant coating |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710429509.1A CN107163816A (en) | 2017-06-08 | 2017-06-08 | A kind of high molecular nanometer polyester minute surface improved abrasion resistant coating |
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| CN201710429509.1A Pending CN107163816A (en) | 2017-06-08 | 2017-06-08 | A kind of high molecular nanometer polyester minute surface improved abrasion resistant coating |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110172298A (en) * | 2019-05-20 | 2019-08-27 | 苏州市超邦涂料有限公司 | A kind of high molecular nanometer weather resistance environmental protection coating |
| CN112210259A (en) * | 2019-07-09 | 2021-01-12 | 常州市大使涂料有限公司 | Enamel mirror coating |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105164175A (en) * | 2013-03-14 | 2015-12-16 | Ppg工业俄亥俄公司 | Polyurethanes, articles and coatings prepared therefrom and methods of making the same |
-
2017
- 2017-06-08 CN CN201710429509.1A patent/CN107163816A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105164175A (en) * | 2013-03-14 | 2015-12-16 | Ppg工业俄亥俄公司 | Polyurethanes, articles and coatings prepared therefrom and methods of making the same |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110172298A (en) * | 2019-05-20 | 2019-08-27 | 苏州市超邦涂料有限公司 | A kind of high molecular nanometer weather resistance environmental protection coating |
| CN112210259A (en) * | 2019-07-09 | 2021-01-12 | 常州市大使涂料有限公司 | Enamel mirror coating |
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Application publication date: 20170915 |
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