CN108178894A - A kind of High-temperature-rescapacitor capacitor seals rubber - Google Patents
A kind of High-temperature-rescapacitor capacitor seals rubber Download PDFInfo
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- CN108178894A CN108178894A CN201711383972.3A CN201711383972A CN108178894A CN 108178894 A CN108178894 A CN 108178894A CN 201711383972 A CN201711383972 A CN 201711383972A CN 108178894 A CN108178894 A CN 108178894A
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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
- C08L97/00—Compositions of lignin-containing materials
- C08L97/02—Lignocellulosic material, e.g. wood, straw or bagasse
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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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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2312/00—Crosslinking
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- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Materials Engineering (AREA)
- Electric Double-Layer Capacitors Or The Like (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a kind of High-temperature-rescapacitor capacitors to seal rubber, and raw material includes by weight：60 80 parts of acrylic rubber, 35 45 parts of natural rubber, 10 18 parts of polyamide, 50 60 parts of corn stalk fiber, 8 16 parts of quartz sand, 5 12 parts of expanded graphite, 0.5 1.2 parts of C9 Petropols, 0.1 0.8 parts of vinyl-terminated silicone fluid, 0.2 1 parts of stearic acid, 0.4 1.2 parts of oleic acid, 0.4 1 parts of antioxidant DNP, 1,1 bis- 0.8 1.6 parts of (t-butyl peroxy) hexamethylenes, 0.5 1.4 parts of trimethylolpropane trimethacrylate.High-temperature-rescapacitor capacitor proposed by the present invention seals rubber, can form highly cross-linked network structure, thermal stability and excellent mechanical, and excellent in cushion effect.
Description
Technical field
The present invention relates to capacitor technology field more particularly to a kind of High-temperature-rescapacitor capacitor sealing rubber.
Background technology
The technology rapid development of capacitor electrolyte, the requirement for rubber sealing is higher and higher, aluminium electricity on market today
Electrolysis condenser rubber sealing plug person exists easily generates aging performance on high-temperature capacitor, and directly resulting in capacitor cannot protect
Demonstrate,prove effective service life.
The demand of comprehensive market, it is good that urgent need will develop suitable market needs high temperature resistance, the aluminium electroloysis of stay in grade
Capacitor rubber seals.
Invention content
Technical problems based on background technology, the present invention propose a kind of High-temperature-rescapacitor capacitor sealing rubber, can shape
Into highly cross-linked network structure, thermal stability and excellent mechanical, and also it is excellent in cushion effect.
A kind of High-temperature-rescapacitor capacitor sealing rubber proposed by the present invention, raw material include by weight：Acrylic rubber
60-80 parts, 35-45 parts of natural rubber, 10-18 parts of polyamide, 50-60 parts of corn stalk fiber, 8-16 parts of quartz sand is swollen
Swollen graphite 5-12 parts, 0.5-1.2 parts of C9 Petropols, 0.1-0.8 parts of vinyl-terminated silicone fluid, 0.2-1 parts of stearic acid, oleic acid 0.4-
1.2 parts, 0.4-1 parts of antioxidant DNP, 1,1- bis- -0.8-1.6 parts of (t-butyl peroxy) hexamethylene, trimethylolpropane tris propylene
0.5-1.4 parts of acid esters.
Preferably, acrylic rubber, natural rubber, polyamide weight ratio be 70-74：38-42：12-14.
Preferably, corn stalk fiber, quartz sand, expanded graphite weight ratio be 52-54：10-14：6-10.
Preferably, C9 Petropols, vinyl-terminated silicone fluid weight ratio be 0.8-1：0.2-0.6.
Preferably, 1,1- it is bis--(t-butyl peroxy) hexamethylene, trimethylolpropane trimethacrylate weight ratio be 1.2-
1.4：0.8-1.
The present invention uses the acrylic rubber haveing excellent performance, natural rubber, polyamide, and chemical degree of unsaturation is low,
Disperse corn stalk fiber wherein, and add in 1,1- it is bis--(t-butyl peroxy) hexamethylene, trimethylolpropane tris acrylic acid
Ester forms highly cross-linked network structure, improves the thermal stability and mechanical property of rubber sealing.
Since corn stalk fiber reunion degree is low, the present invention is using corn stalk fiber one side and acrylate rubber
Glue, natural rubber, polyamide compounding, mutual degree of scatter is high, can effectively improve product thermal stability, on the other hand
It compounds with quartz sand, expanded graphite, on the basis of product thermal stability and mechanical property is ensured, quartz sand, expanded graphite
Additive amount is high, can reduce acrylic rubber, natural rubber, polyamide addition, reduce cost input indirectly；C9 stones
Oleoresin, vinyl-terminated silicone fluid and corn stalk fiber mating reaction, under the premise of toughness is promoted to reach balanced with hardness, system
Product are excellent in cushion effect, and thermostabilization is good, and 1,1- bis--(t-butyl peroxy) hexamethylene, trimethylolpropane trimethacrylate are assisted
Same-action is as vulcanizing system, and cure is good, and Mechanical Properties of Products is further enhanced with thermal stability, temperature resistant range of the present invention
Reach -40 DEG C~135 DEG C, service life reaches more than 10000h.
Specific embodiment
In the following, technical scheme of the present invention is described in detail by specific embodiment.
Embodiment 1
A kind of High-temperature-rescapacitor capacitor seals rubber, and raw material includes：Acrylic rubber 60g, natural rubber 45g, polyamides
Polyimide resin 10g, corn stalk fiber 60g, quartz sand 8g, expanded graphite 12g, C9 Petropols 0.5g, vinyl-terminated silicone fluid
0.8g, stearic acid 0.2g, oleic acid 1.2g, antioxidant DNP 0.4g, 1,1- bis--(t-butyl peroxy) hexamethylene 1.6g, three hydroxyl first
Base propane triacrylate 0.5g.
Embodiment 2
A kind of High-temperature-rescapacitor capacitor seals rubber, and raw material includes：Acrylic rubber 80g, natural rubber 35g, polyamides
Polyimide resin 18g, corn stalk fiber 50g, quartz sand 16g, expanded graphite 5g, C9 Petropols 1.2g, vinyl-terminated silicone fluid
0.1g, stearic acid 1g, oleic acid 0.4g, antioxidant DNP 1g, 1,1- bis--(t-butyl peroxy) hexamethylene 0.8g, trihydroxy methyl third
Alkane triacrylate 1.4g.
Embodiment 3
A kind of High-temperature-rescapacitor capacitor seals rubber, and raw material includes：Acrylic rubber 70g, natural rubber 42g, polyamides
Polyimide resin 12g, corn stalk fiber 54g, quartz sand 10g, expanded graphite 10g, C9 Petropols 0.8g, vinyl-terminated silicone fluid
0.6g, stearic acid 0.4g, oleic acid 1g, antioxidant DNP 0.6g, 1,1- bis--(t-butyl peroxy) hexamethylene 1.4g, trihydroxy methyl
Propane triacrylate 0.8g.
Embodiment 4
A kind of High-temperature-rescapacitor capacitor seals rubber, and raw material includes：Acrylic rubber 74g, natural rubber 38g, polyamides
Polyimide resin 14g, corn stalk fiber 52g, quartz sand 14g, expanded graphite 6g, C9 Petropols 1g, vinyl-terminated silicone fluid 0.2g,
Stearic acid 0.8g, oleic acid 0.8g, antioxidant DNP 0.8g, 1,1- bis--(t-butyl peroxy) hexamethylene 1.2g, trimethylolpropane
Triacrylate 1g.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (5)
1. a kind of High-temperature-rescapacitor capacitor seals rubber, which is characterized in that its raw material includes by weight：Acrylic rubber 60-
80 parts, 35-45 parts of natural rubber, 10-18 parts of polyamide, 50-60 parts of corn stalk fiber, 8-16 parts of quartz sand, expansion
5-12 parts of graphite, 0.5-1.2 parts of C9 Petropols, 0.1-0.8 parts of vinyl-terminated silicone fluid, 0.2-1 parts of stearic acid, oleic acid 0.4-
1.2 parts, 0.4-1 parts of antioxidant DNP, 1,1- bis- -0.8-1.6 parts of (t-butyl peroxy) hexamethylene, trimethylolpropane tris propylene
0.5-1.4 parts of acid esters.
2. the preparation method of High-temperature-rescapacitor capacitor sealing rubber according to claim 1, which is characterized in that acrylate rubber
Glue, natural rubber, polyamide weight ratio be 70-74：38-42：12-14.
3. the preparation method of High-temperature-rescapacitor capacitor sealing rubber according to claim 1, which is characterized in that maize straw is fine
Dimension, quartz sand, expanded graphite weight ratio be 52-54：10-14：6-10.
4. the preparation method of High-temperature-rescapacitor capacitor sealing rubber according to claim 1, which is characterized in that C9 oil trees
Fat, vinyl-terminated silicone fluid weight ratio be 0.8-1：0.2-0.6.
5. the preparation method of High-temperature-rescapacitor capacitor sealing rubber according to claim 1, which is characterized in that 1,1- bis--(uncle
Butyl peroxy) hexamethylene, trimethylolpropane trimethacrylate weight ratio be 1.2-1.4：0.8-1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711383972.3A CN108178894A (en) | 2017-12-20 | 2017-12-20 | A kind of High-temperature-rescapacitor capacitor seals rubber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711383972.3A CN108178894A (en) | 2017-12-20 | 2017-12-20 | A kind of High-temperature-rescapacitor capacitor seals rubber |
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| Publication Number | Publication Date |
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| CN108178894A true CN108178894A (en) | 2018-06-19 |
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| CN201711383972.3A Withdrawn CN108178894A (en) | 2017-12-20 | 2017-12-20 | A kind of High-temperature-rescapacitor capacitor seals rubber |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106188676A (en) * | 2016-08-09 | 2016-12-07 | 安徽纯启动力机械有限公司 | A kind of high-quality stable bushing elastomeric material |
| CN106520030A (en) * | 2015-09-09 | 2017-03-22 | 汤阴环美制动器材有限公司 | Automobile sealant and preparation method thereof |
| CN106750663A (en) * | 2017-01-18 | 2017-05-31 | 长春蓝天高新技术密封材料有限责任公司 | A kind of encapsulant and preparation method thereof |
| CN107151376A (en) * | 2017-06-08 | 2017-09-12 | 合肥帧讯低温科技有限公司 | Corrosion-resistant low-temperature heat-insulating material and preparation process thereof |
-
2017
- 2017-12-20 CN CN201711383972.3A patent/CN108178894A/en not_active Withdrawn
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106520030A (en) * | 2015-09-09 | 2017-03-22 | 汤阴环美制动器材有限公司 | Automobile sealant and preparation method thereof |
| CN106188676A (en) * | 2016-08-09 | 2016-12-07 | 安徽纯启动力机械有限公司 | A kind of high-quality stable bushing elastomeric material |
| CN106750663A (en) * | 2017-01-18 | 2017-05-31 | 长春蓝天高新技术密封材料有限责任公司 | A kind of encapsulant and preparation method thereof |
| CN107151376A (en) * | 2017-06-08 | 2017-09-12 | 合肥帧讯低温科技有限公司 | Corrosion-resistant low-temperature heat-insulating material and preparation process thereof |
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Application publication date: 20180619 |