CN103951972B - A kind of corrosion-resistant graphite nylon washer material - Google Patents
A kind of corrosion-resistant graphite nylon washer material Download PDFInfo
- Publication number
- CN103951972B CN103951972B CN201410199087.XA CN201410199087A CN103951972B CN 103951972 B CN103951972 B CN 103951972B CN 201410199087 A CN201410199087 A CN 201410199087A CN 103951972 B CN103951972 B CN 103951972B
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- nylon washer
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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
- C08L77/00—Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
- C08L77/02—Polyamides derived from omega-amino carboxylic acids or from lactams thereof
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- 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
- C08K2201/00—Specific properties of additives
- C08K2201/002—Physical properties
- C08K2201/004—Additives being defined by their length
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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
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
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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
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Bolts, Nuts, And Washers (AREA)
Abstract
The invention discloses a kind of corrosion-resistant graphite nylon washer material, be made up of the component of following weight portion: nylon 650 70 parts, graphite oxide 8 12 parts, polrvinyl chloride 12 20 parts, polyphenylene oxide 15 25 parts, maleic anhydride inoculated polypropylene 0.15 0.17 parts, glass fibre 0.18 0.21 parts, Decanol 1.5 1.7 parts, Silane coupling agent KH550 23 parts, 46 parts of activator, lubricant 0.3 6 parts, 24 parts of antioxidant.The present invention uses nylon 6 for primary raw material, implant graphite, its formula is reasonable, make this material have the strongest bearing capacity, add other helper components, make material on the basis of the combination property keeping original nylon 6, possess decay resistance, radiation resistance and the weather-resistant performance with excellence, there is shock resistance and wear resistance simultaneously, increase the service life, can be widely applied to each industrial circle.
Description
Technical field
The present invention relates to technical field of polymer materials, particularly relate to a kind of corrosion-resistant graphite nylon washer material.
Background technology
Packing ring is the mechanical seal between two objects, owing to machining surface can not be perfect, uses packing ring
Its scrambling can be filled up.Packing ring be typically be made up of flaky material, as rubber, metal, cork, felt,
Glass fibre or plastic polymer etc..Along with the development of science and technology, packing ring application on electronic device is increasingly
Extensively, meanwhile, more and more higher to the performance requirement of packing ring, the most shockproof, waterproof, ventilative, corrosion-resistant,
Weather-resistant, resistance to elevated temperatures.
Nylon 6 is one of several engineering plastics that application is most at present, and its amide group has polarity, at it
Structure in there is well-set hydrogen bond so that the fusing point of nylon 6 is higher, has good material dynamic
Can be with wearability and self lubricity.
Summary of the invention
It is an object of the invention to overcome the deficiencies in the prior art, it is provided that a kind of decay resistance, resistance to excellence
The graphite nylon washer material of radiance and weather-resistant performance, has shock resistance and wear-resistant simultaneously
Performance.
The present invention adopts the following technical scheme that to achieve these goals
A kind of corrosion-resistant graphite nylon washer material, is made up of the component of following weight portion: nylon 650-70
Part, graphite oxide 8-12 part, polrvinyl chloride 12-20 part, polyphenylene oxide 15-25 part, maleic anhydride grafting gather
Propylene 0.15-0.17 part, glass fibre 0.18-0.21 part, Decanol 1.5-1.7 part, silane coupler
KH5502-3 part, activator 4-6 part, lubricant 0.3-6 part, antioxidant 2-4 part.
Described glass fibre is the alkali-free short glass fiber of a length of 3mm.
One or more in isocyanates, methyl diphenylene diisocyanate, anhydride of described activator.
One or more in calcium stearate, ethylene bis stearic acid amide, silicone powder of described lubricant.
Described antioxidant is triphosphite ester.
Compared with the prior art, beneficial effects of the present invention is as follows:
The present invention uses nylon 6 for primary raw material, and implant graphite, its formula is reasonable, makes this material have
The strongest bearing capacity, adds other helper components, makes material on the basis of the combination property keeping original nylon 6
On, possess decay resistance, radiation resistance and the weather-resistant performance with excellence, there is anti-impact simultaneously
Hit performance and wear resistance, increase the service life, can be widely applied to each industrial circle.
Detailed description of the invention
Below in conjunction with embodiment, the invention will be further described.
Embodiment 1:
A kind of corrosion-resistant graphite nylon washer material, is made up of the component of following weight portion: nylon 650 parts,
Graphite oxide 8 parts, polrvinyl chloride 12 parts, polyphenylene oxide 16 parts, maleic anhydride inoculated polypropylene 0.15 part,
The alkali-free short glass fiber of a length of 3mm 0.18 part, Decanol 1.5 parts, Silane coupling agent KH550 2
Part, isocyanates 4 parts, calcium stearate 0.3 part, triphosphite ester 2 parts.
The high temperature resistant graphite nylon washer Tensile strength of the present embodiment 1 preparation reaches 115-120Pa, shearing resistance
Intensity can reach 65-73MPa, at room temperature impregnates volumetric expansion in 30 days in the HNO3 of 98% and is only 10-12%.
Embodiment 2:
A kind of corrosion-resistant graphite nylon washer material, is made up of the component of following weight portion: nylon66 fiber 0 part,
Graphite oxide 10 parts, polrvinyl chloride 18 parts, polyphenylene oxide 20 parts, maleic anhydride inoculated polypropylene 0.16 part,
The alkali-free short glass fiber of mm 0.2 part, Decanol 1.6 parts, Silane coupling agent KH550 3 parts, hexichol
Dicyclohexylmethane diisocyanate 5 parts, ethylene bis stearic acid amide 4 parts, triphosphite ester 3 parts.
The high temperature resistant graphite nylon washer Tensile strength of the present embodiment 1 preparation reaches 123-130Pa, shearing resistance
Intensity can reach 78-86MPa, at room temperature impregnates volumetric expansion in 30 days in the HNO3 of 98% and is only 8-9%.
Embodiment 3:
A kind of corrosion-resistant graphite nylon washer material, is made up of the component of following weight portion: nylon 670 parts,
Graphite oxide 12 parts, polrvinyl chloride 20 parts, polyphenylene oxide 25 parts, maleic anhydride inoculated polypropylene 0.17 part,
The alkali-free short glass fiber of 3mm 0.21 part, Decanol 1.7 parts, Silane coupling agent KH550 3 parts, acid
Acid anhydride 6 parts, silicone powder 6 parts, triphosphite ester 4 parts.
The high temperature resistant graphite nylon washer Tensile strength of the present embodiment 1 preparation reaches 120-125Pa, shearing resistance
Intensity can reach 82-85MPa, at room temperature impregnates volumetric expansion in 30 days in the HNO3 of 98% and is only 9-10%.
Claims (5)
1. a corrosion-resistant graphite nylon washer material, it is characterised in that: it is made up of the component of following weight portion:
Nylon 6 50-70 part, graphite oxide 8-12 part, polrvinyl chloride 12-20 part, polyphenylene oxide 15-25 part, horse
Maleic anhydride grafted polypropylene 0.15-0.17 part, glass fibre 0.18-0.21 part, Decanol 1.5-1.7 part,
Silane coupling agent KH550 2-3 part, activator 4-6 part, lubricant 0.3-6 part, antioxidant 2-4 part.
Corrosion-resistant graphite nylon washer material the most according to claim 1, it is characterised in that: described
Glass fibre is the alkali-free short glass fiber of a length of 3mm.
Corrosion-resistant graphite nylon washer material the most according to claim 1, it is characterised in that: described
One or more in isocyanates, anhydride of activator.
Corrosion-resistant graphite nylon washer material the most according to claim 1, it is characterised in that: described
One or more in calcium stearate, ethylene bis stearic acid amide, silicone powder of lubricant.
Corrosion-resistant graphite nylon washer material the most according to claim 1, it is characterised in that: described
Antioxidant is triphosphite ester.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410199087.XA CN103951972B (en) | 2014-05-12 | 2014-05-12 | A kind of corrosion-resistant graphite nylon washer material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410199087.XA CN103951972B (en) | 2014-05-12 | 2014-05-12 | A kind of corrosion-resistant graphite nylon washer material |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103951972A CN103951972A (en) | 2014-07-30 |
| CN103951972B true CN103951972B (en) | 2016-08-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410199087.XA Active CN103951972B (en) | 2014-05-12 | 2014-05-12 | A kind of corrosion-resistant graphite nylon washer material |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105153684A (en) * | 2015-07-31 | 2015-12-16 | 苏州天健竹业科技有限公司 | Anti-corrosion composite material applied to outdoor body-building equipment and preparation method thereof |
| CN112143097A (en) * | 2020-08-28 | 2020-12-29 | 安徽越洋达新能源科技有限公司 | Corrosion-resistant composite plastic for power supply bracket |
| CN113306257A (en) * | 2021-03-31 | 2021-08-27 | 浙江华泰电子有限公司 | Synthetic gasket and production process thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101608061A (en) * | 2008-06-17 | 2009-12-23 | 东丽纤维研究所（中国）有限公司 | A kind of polyamide/oxidized graphite composite material and preparation method thereof with high conduction performance |
| CN101760011A (en) * | 2008-12-26 | 2010-06-30 | 上海杰事杰新材料股份有限公司 | Method for preparing nylon 6/graphite oxide nanocomposite |
| CN103642219A (en) * | 2013-12-18 | 2014-03-19 | 江苏悦达墨特瑞新材料科技有限公司 | High-heat-conduction and high-temperature-resistant PPO (polyphenylene oxide)/PA (polyamide) alloy and preparation method thereof |
| CN103772975A (en) * | 2012-10-25 | 2014-05-07 | 黑龙江鑫达企业集团有限公司 | Graphene/polymer conductive composite material |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20100031981A (en) * | 2008-09-17 | 2010-03-25 | 엔바로테크 주식회사 | A composite of graphene and polymer and a method for preparation thereof |
-
2014
- 2014-05-12 CN CN201410199087.XA patent/CN103951972B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101608061A (en) * | 2008-06-17 | 2009-12-23 | 东丽纤维研究所（中国）有限公司 | A kind of polyamide/oxidized graphite composite material and preparation method thereof with high conduction performance |
| CN101760011A (en) * | 2008-12-26 | 2010-06-30 | 上海杰事杰新材料股份有限公司 | Method for preparing nylon 6/graphite oxide nanocomposite |
| CN103772975A (en) * | 2012-10-25 | 2014-05-07 | 黑龙江鑫达企业集团有限公司 | Graphene/polymer conductive composite material |
| CN103642219A (en) * | 2013-12-18 | 2014-03-19 | 江苏悦达墨特瑞新材料科技有限公司 | High-heat-conduction and high-temperature-resistant PPO (polyphenylene oxide)/PA (polyamide) alloy and preparation method thereof |
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| CN103951972A (en) | 2014-07-30 |
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Effective date of registration: 20180202 Address after: 244000 Jinqiao Economic Development Zone, Tongling, Anhui Patentee after: TONGLING JINLI ELECTRONICS CO., LTD. Address before: 244000 Tongling City, Anhui province to undertake industrial transfer Demonstration Park Patentee before: ANHUI MENGLING PRECISION ELECTRONIC CO., LTD. |
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