CN105065665A - Novel anti-corrosion rubber sealing gasket - Google Patents
Novel anti-corrosion rubber sealing gasket Download PDFInfo
- Publication number
- CN105065665A CN105065665A CN201510447028.4A CN201510447028A CN105065665A CN 105065665 A CN105065665 A CN 105065665A CN 201510447028 A CN201510447028 A CN 201510447028A CN 105065665 A CN105065665 A CN 105065665A
- Authority
- CN
- China
- Prior art keywords
- parts
- corrosion resistant
- internal layer
- rubber gasket
- resistant rubber
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 229920001971 elastomer Polymers 0.000 title claims abstract description 27
- 238000005260 corrosion Methods 0.000 title claims abstract description 19
- 238000007789 sealing Methods 0.000 title abstract description 14
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 claims abstract description 12
- 229920001084 poly(chloroprene) Polymers 0.000 claims abstract description 12
- 229920000915 polyvinyl chloride Polymers 0.000 claims abstract description 11
- 239000004800 polyvinyl chloride Substances 0.000 claims abstract description 11
- 239000003963 antioxidant agent Substances 0.000 claims abstract description 6
- 230000003078 antioxidant effect Effects 0.000 claims abstract description 6
- 239000006229 carbon black Substances 0.000 claims abstract description 6
- 239000012760 heat stabilizer Substances 0.000 claims abstract description 6
- 239000002480 mineral oil Substances 0.000 claims abstract description 6
- 235000010446 mineral oil Nutrition 0.000 claims abstract description 6
- 239000004014 plasticizer Substances 0.000 claims abstract description 4
- 230000007797 corrosion Effects 0.000 claims description 15
- 239000003795 chemical substances by application Substances 0.000 claims description 11
- 239000005435 mesosphere Substances 0.000 claims description 9
- 239000002674 ointment Substances 0.000 claims description 8
- 239000002994 raw material Substances 0.000 claims description 8
- 239000004743 Polypropylene Substances 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- -1 polypropylene Polymers 0.000 claims description 3
- 229920001155 polypropylene Polymers 0.000 claims description 3
- 239000002904 solvent Substances 0.000 claims description 3
- 239000000126 substance Substances 0.000 abstract description 10
- 239000007788 liquid Substances 0.000 abstract description 5
- 239000002253 acid Substances 0.000 abstract 1
- 239000003513 alkali Substances 0.000 abstract 1
- 239000011347 resin Substances 0.000 abstract 1
- 229920005989 resin Polymers 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K13/00—Use of mixtures of ingredients not covered by one single of the preceding main groups, each of these compounds being essential
- C08K13/02—Organic and inorganic ingredients
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/02—Elements
- C08K3/04—Carbon
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/30—Sulfur-, selenium- or tellurium-containing compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L11/00—Compositions of homopolymers or copolymers of chloroprene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L27/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers
- C08L27/02—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L27/04—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
- C08L27/06—Homopolymers or copolymers of vinyl chloride
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L7/00—Compositions of natural rubber
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sealing Material Composition (AREA)
Abstract
The invention discloses a novel anti-corrosion rubber sealing gasket. The novel anti-corrosion rubber sealing gasket comprises an inner layer, a middle layer and an outer layer. The inner layer, the middle layer and the outer layer are sequentially bonded from inside to outside. The outer layer is provided with a long groove. The inner layer is composed of, by weight, 40-55 parts of natural compounded rubber, 15-20 parts of polyvinyl chloride resin, 5-8 parts of nano barium sulfate, 3-6 parts of mineral oil, 1.5-4.5 parts of neoprene factice, 4-8 parts of carbon black, 2.5-4.5 parts of plasticizer, 0.5-2.5 parts of heat stabilizer, 1.5-3.5 parts of antioxidant and 1.2-3.5 parts of accelerant. In this way, the novel anti-corrosion rubber sealing gasket has good in chemical acid and alkali resistance, is particularly suitable for chemical liquid drainage, and meanwhile has good sealing performance.
Description
Technical field
The present invention relates to rubber product, particularly relate to a kind of novel corrosion resistant rubber gasket.
Background technique
Rubber is a kind of resilient polymer, has good elasticity and wear resistance, and excellent heat resistance and good chemical stability, be a kind of self-expansion sealing pad as sealing gasket, sealing effect is good.Although rubber has certain chemical temperatures, for having corrosive liquid, although device sealing effect can meet usage requirement, poor corrosion resistance, working life is short.
Summary of the invention
The technical problem that the present invention mainly solves is to provide a kind of novel corrosion resistant rubber gasket of kind of the present invention, has good chemical acid-proof alkaline, is particularly useful for chemical liquid discharge, and this sealing is is simultaneously paid somebody's debt and expected repayment later has good sealability.
For solving the problems of the technologies described above, the technological scheme that the present invention adopts is: provide a kind of novel corrosion resistant rubber gasket, comprise internal layer, mesosphere and skin, described internal layer, mesosphere and skin are bonding successively from the inside to surface to be formed, described skin is provided with elongate recesses, described internal layer is made up of the raw material of following weight portion: natural mixed rubber 40 ~ 55, PVC＝polyvinyl chloride tree 15 ~ 20, nano barium sulfate 5 ~ 8, mineral oil 3 ~ 6, neoprene ointment 1.5 ~ 4.5, carbon black 4 ~ 8, plasticizing agent 2.5 ~ 4.5, heat stabilizer 0.5 ~ 2.5, antioxidant 1.5 ~ 3.5, promoter 1.2 ~ 3.5.
In the present invention's preferred embodiments, described internal layer is made up of the raw material of following weight portion: natural mixed rubber 45 ~ 50, PVC＝polyvinyl chloride tree 18 ~ 20, nano barium sulfate 6 ~ 8, mineral oil 4 ~ 6, neoprene ointment 2.5 ~ 4.5, carbon black 6.5 ~ 8, plasticizing agent 3.5 ~ 4.5, heat stabilizer 1.8 ~ 2.5, antioxidant 2.45 ~ 3.5, promoter 1.8 ~ 3.2.
In the present invention's preferred embodiments, described neoprene ointment is made up of following raw material: neoprene, polypropylene plastics, plasticizing agent, vulcanzing agent, plasticizer, age resister and solvent.
In the present invention's preferred embodiments, the degree of depth of described outer elongate recesses is 10mm.
In the present invention's preferred embodiments, the thickness of described internal layer is 5mm ~ 8mm.
In the present invention's preferred embodiments, described mesosphere is provided with air hole.
The invention has the beneficial effects as follows: a kind of novel corrosion resistant rubber gasket of the present invention, has good chemical acid-proof alkaline, is particularly useful for chemical liquid discharge, and this sealing is is simultaneously paid somebody's debt and expected repayment later has good sealability.
Accompanying drawing explanation
In order to be illustrated more clearly in the technological scheme in the embodiment of the present invention, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings, wherein:
Fig. 1 is the structural representation of novel corrosion resistant rubber gasket one of the present invention preferred embodiment.
Embodiment
Be clearly and completely described to the technological scheme in the embodiment of the present invention below, obviously, described embodiment is only a part of embodiment of the present invention, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making other embodiments all obtained under creative work prerequisite, belong to the scope of protection of the invention.
Refer to Fig. 1, in one embodiment.
A kind of novel corrosion resistant rubber gasket, comprises internal layer 1, mesosphere 2 and outer 3, and described internal layer 1, mesosphere 2 and outer 3 bondingly successively from the inside to surface form, and described outer 3 are provided with elongate recesses 3-1.
Further, the thickness of described internal layer is 5mm ~ 8mm, and internal layer 1 is made up of the raw material of following weight portion: natural mixed rubber 48, PVC＝polyvinyl chloride tree 18.50, nano barium sulfate 7.5, mineral oil 5, neoprene ointment 3, carbon black 7, plasticizing agent 3.8, heat stabilizer 2.2, antioxidant 3.2, promoter 3.1.
Further, described neoprene ointment is made up of following raw material: neoprene, polypropylene plastics, plasticizing agent, vulcanzing agent, plasticizer, age resister and solvent.
Further, the degree of depth of described outer 3 elongate recesses 3-1 is that 10mm, elongate recesses 3-1 can carry out bar-shaped trough sealing with equipment, has good sealing effect.
Further, described mesosphere 2 is provided with ventilative 2-1.
The invention has the beneficial effects as follows: a kind of novel corrosion resistant rubber gasket of the present invention, has good chemical acid-proof alkaline, is particularly useful for chemical liquid discharge, and this sealing is is simultaneously paid somebody's debt and expected repayment later has good sealability.
The foregoing is only embodiments of the invention; not thereby the scope of the claims of the present invention is limited; every utilize description of the present invention to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical field, be all in like manner included in scope of patent protection of the present invention.
Claims (6)
1. a novel corrosion resistant rubber gasket, it is characterized in that, comprise internal layer, mesosphere and skin, described internal layer, mesosphere and skin are bonding successively from the inside to surface to be formed, described skin is provided with elongate recesses, and described internal layer is made up of the raw material of following weight portion: natural mixed rubber 40 ~ 55, PVC＝polyvinyl chloride tree 15 ~ 20, nano barium sulfate 5 ~ 8, mineral oil 3 ~ 6, neoprene ointment 1.5 ~ 4.5, carbon black 4 ~ 8, plasticizing agent 2.5 ~ 4.5, heat stabilizer 0.5 ~ 2.5, antioxidant 1.5 ~ 3.5, promoter 1.2 ~ 3.5.
2. a kind of novel corrosion resistant rubber gasket according to claim 1, it is characterized in that, described internal layer is made up of the raw material of following weight portion: natural mixed rubber 45 ~ 50, PVC＝polyvinyl chloride tree 18 ~ 20, nano barium sulfate 6 ~ 8, mineral oil 4 ~ 6, neoprene ointment 2.5 ~ 4.5, carbon black 6.5 ~ 8, plasticizing agent 3.5 ~ 4.5, heat stabilizer 1.8 ~ 2.5, antioxidant 2.45 ~ 3.5, promoter 1.8 ~ 3.2.
3. a kind of novel corrosion resistant rubber gasket according to claim 1, is characterized in that, described neoprene ointment is made up of following raw material: neoprene, polypropylene plastics, plasticizing agent, vulcanzing agent, plasticizer, age resister and solvent.
4. a kind of novel corrosion resistant rubber gasket according to claim 1, is characterized in that, the degree of depth of described outer elongate recesses is 10mm.
5. a kind of novel corrosion resistant rubber gasket according to claim 1, is characterized in that, the thickness of described internal layer is 5mm ~ 8mm.
6. a kind of novel corrosion resistant rubber gasket according to claim 1, it is characterized in that, described mesosphere is provided with air hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510447028.4A CN105065665A (en) | 2015-07-28 | 2015-07-28 | Novel anti-corrosion rubber sealing gasket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510447028.4A CN105065665A (en) | 2015-07-28 | 2015-07-28 | Novel anti-corrosion rubber sealing gasket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105065665A true CN105065665A (en) | 2015-11-18 |
Family
ID=54495116
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510447028.4A Pending CN105065665A (en) | 2015-07-28 | 2015-07-28 | Novel anti-corrosion rubber sealing gasket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105065665A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105482301A (en) * | 2015-12-22 | 2016-04-13 | 芜湖恒坤汽车部件有限公司 | High-temperature resistant rubber ring material composition and preparation method of high-temperature resistant rubber ring |
| CN105646962A (en) * | 2016-03-25 | 2016-06-08 | 昆山派纳瑞橡塑制品有限公司 | Corrosion-resistant rubber |
| CN106014328A (en) * | 2016-07-19 | 2016-10-12 | 大庆市华禹石油机械制造有限公司 | Self-expanding plugging device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6319548U (en) * | 1986-07-22 | 1988-02-09 | ||
| US20050285353A1 (en) * | 2004-06-07 | 2005-12-29 | Federal Mogul World Wide, Inc. | Gasket for sealing multiple fluids |
| CN103201543A (en) * | 2011-06-09 | 2013-07-10 | Nok株式会社 | Gasket and method for producing same |
| CN103408873A (en) * | 2013-07-01 | 2013-11-27 | 芜湖市银鸿液压件有限公司 | Corrosion-resistant terafluoroethylene-propylene rubber/chlorosulfonated polyethylene rubber sealing gasket and preparation method thereof |
| CN104390006A (en) * | 2014-11-19 | 2015-03-04 | 苏州北开生化设备有限公司 | Sealing gasket of refrigeration apparatus |
| CN104455422A (en) * | 2014-12-17 | 2015-03-25 | 江阴申建废旧物资回收有限公司 | General rubber sealing gasket |
-
2015
- 2015-07-28 CN CN201510447028.4A patent/CN105065665A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6319548U (en) * | 1986-07-22 | 1988-02-09 | ||
| US20050285353A1 (en) * | 2004-06-07 | 2005-12-29 | Federal Mogul World Wide, Inc. | Gasket for sealing multiple fluids |
| CN103201543A (en) * | 2011-06-09 | 2013-07-10 | Nok株式会社 | Gasket and method for producing same |
| CN103408873A (en) * | 2013-07-01 | 2013-11-27 | 芜湖市银鸿液压件有限公司 | Corrosion-resistant terafluoroethylene-propylene rubber/chlorosulfonated polyethylene rubber sealing gasket and preparation method thereof |
| CN104390006A (en) * | 2014-11-19 | 2015-03-04 | 苏州北开生化设备有限公司 | Sealing gasket of refrigeration apparatus |
| CN104455422A (en) * | 2014-12-17 | 2015-03-25 | 江阴申建废旧物资回收有限公司 | General rubber sealing gasket |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105482301A (en) * | 2015-12-22 | 2016-04-13 | 芜湖恒坤汽车部件有限公司 | High-temperature resistant rubber ring material composition and preparation method of high-temperature resistant rubber ring |
| CN105646962A (en) * | 2016-03-25 | 2016-06-08 | 昆山派纳瑞橡塑制品有限公司 | Corrosion-resistant rubber |
| CN106014328A (en) * | 2016-07-19 | 2016-10-12 | 大庆市华禹石油机械制造有限公司 | Self-expanding plugging device |
| CN106014328B (en) * | 2016-07-19 | 2018-10-09 | 徐海英 | From swollen plugging device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20151118 |