CN103421326A - Cold-resistant rubber and preparation method thereof - Google Patents
Cold-resistant rubber and preparation method thereof Download PDFInfo
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- CN103421326A CN103421326A CN2013103909505A CN201310390950A CN103421326A CN 103421326 A CN103421326 A CN 103421326A CN 2013103909505 A CN2013103909505 A CN 2013103909505A CN 201310390950 A CN201310390950 A CN 201310390950A CN 103421326 A CN103421326 A CN 103421326A
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Abstract
The invention discloses cold-resistant rubber and a preparation method thereof. The cold-resistant rubber comprises, by weight, 33-35 parts of CPE135B, 6-12 parts of metallic oxide, 0.5-1.5 parts of stearic acid, 1-3 parts of anti-aging agent, 2-4 parts of dispersing agent, 0.1-1.6 parts of paraffin, 70-90 parts of reinforcing agent, 90-100 parts of anti-freezing agent, 4-6 parts of accelerant, 1.0-1.4 parts of vulcanizing agent, 1.5-3.5 parts of hyperoxide, 2-4 parts of 512 ethylene-propylene rubber, 0.2-0.4 part of anti-aging agent RD, and 7-9 parts of JXB05-1 white carbon black. The cold-resistant rubber overcomes the defects in the prior art, is used for manufacturing washers arranged between mechanical muff-coupling parts, has the advantages of being good in elasticity, resistant to aging, resistant to acid and alkali and resistant to mechanical dissolubility, and can be used in the hostile environment.
Description
Technical field
The present invention relates to the rubber technology field, specifically a kind of arctic rubber and preparation method thereof.
Background technology
Low temperature is very large on the impact of the physical and mechanical properties of rubber item, is mainly manifested in rubber item hardening (hardness, tensile strength raise), becomes fragile, elasticity disappears and some other catabiosis, and its initial quality is reduced.At present, contain a large amount of rubber seals in automobile, when very low environment travels at temperature when automobile, special picture waits very cold region northeastward, and rubber seal is flexibility decrease under low temperature environment, fragility occurs and damage, cause gas leak of the oil leakage etc., directly affect the safety traffic of automobile.Therefore, accelerate the tempo of development of novel material, improve the quality of rubber item in cold environment, have great importance.
Summary of the invention
The object of the present invention is to provide a kind of arctic rubber and preparation method thereof, this rubber is for the preparation of the packing ring with between machinery socket parts, has advantages of good springiness, ageing-resistant, acid and alkali-resistance, chemically-resistant dissolubility, can under the rugged environment condition, use.
Technical solution of the present invention is achieved as follows:
A kind of arctic rubber, it is comprised of the feed composition of following parts by weight: 100 parts, silicon rubber, CPE135B33-35 part, metal oxide 6-12 part, stearic acid 0.5-1.5 part, anti-aging agent 1-3 part, dispersion agent 2-4 part, paraffin 0.1-1.6 part, strengthening agent 70-90 part, cold-resistant agent 90-100 part, promotor 4-6 part, vulcanizing agent 1.0-1.4 part, superoxide 1.5-3.5 part, 512 second third glue 2-4 parts, anti-aging agent RD 0.2-0.4 part, JXB05-1 white carbon black 7-9 part.
Described silicon rubber is phenyl siloxane rubber.
A kind of method for preparing arctic rubber, comprise the steps: (1) one section mixing: by silicon rubber, CPE135B, metal oxide, stearic acid, anti-aging agent, dispersion agent, paraffin, strengthening agent, cold-resistant agent, 512 second the third glue, anti-aging agent RD, white carbon black add Banbury mixer carry out one section mixing, temperature reaches 90-105 ℃ and sizing material and is expelled to the mill slice when agglomerating and parks 24h; (2) two-stage mixing: one section rubber unvulcanizate is added to promotor, and vulcanizing agent, metal oxide carry out the mill thin-pass.
A kind of method for preparing arctic rubber, described banburying is carried out on Banbury mixer, Banbury mixer room temp 15-35 ℃, first feed temperature 20-40 ℃, current value 290-310A while adding sulphur, add mixing time 20-30s after sulphur, rotor speed 35-45r/min, compressed air pressure 0.6-0.8MPa.
A kind of method for preparing arctic rubber, described open the refining in mill, carry out, front roll temperature 45-55 ℃, rear roll temperature 40-50 ℃, motor rotary speed 980r/min, roller speed ratio 1:1.08.
Compared with the prior art, beneficial effect of the present invention is as follows:
This rubber of the present invention is for the preparation of the packing ring with between machinery socket parts, has advantages of good springiness, ageing-resistant, acid and alkali-resistance, chemically-resistant dissolubility, can under the rugged environment condition, use.
Embodiment:
A kind of arctic rubber, it is comprised of the feed composition of following parts by weight: 100 parts, silicon rubber, CPE135B33-35 part, metal oxide 6-12 part, stearic acid 0.5-1.5 part, anti-aging agent 1-3 part, dispersion agent 2-4 part, paraffin 0.1-1.6 part, strengthening agent 70-90 part, cold-resistant agent 90-100 part, promotor 4-6 part, vulcanizing agent 1.0-1.4 part, superoxide 1.5-3.5 part, 512 second third glue 2-4 parts, anti-aging agent RD 0.2-0.4 part, JXB05-1 white carbon black 7-9 part.
Described silicon rubber is phenyl siloxane rubber.
A kind of method for preparing arctic rubber, comprise the steps: (1) one section mixing: by silicon rubber, CPE135B, metal oxide, stearic acid, anti-aging agent, dispersion agent, paraffin, strengthening agent, cold-resistant agent, 512 second the third glue, anti-aging agent RD, white carbon black add Banbury mixer carry out one section mixing, temperature reaches 90-105 ℃ and sizing material and is expelled to the mill slice when agglomerating and parks 24h; (2) two-stage mixing: one section rubber unvulcanizate is added to promotor, and vulcanizing agent, metal oxide carry out the mill thin-pass.
A kind of method for preparing arctic rubber, described banburying is carried out on Banbury mixer, Banbury mixer room temp 15-35 ℃, first feed temperature 20-40 ℃, current value 290-310A while adding sulphur, add mixing time 20-30s after sulphur, rotor speed 35-45r/min, compressed air pressure 0.6-0.8MPa.
A kind of method for preparing arctic rubber, described open the refining in mill, carry out, front roll temperature 45-55 ℃, rear roll temperature 40-50 ℃, motor rotary speed 980r/min, roller speed ratio 1:1.08.
Claims (5)
1. an arctic rubber, it is characterized in that, it is comprised of the feed composition of following parts by weight: 100 parts, silicon rubber, CPE135B33-35 part, metal oxide 6-12 part, stearic acid 0.5-1.5 part, anti-aging agent 1-3 part, dispersion agent 2-4 part, paraffin 0.1-1.6 part, strengthening agent 70-90 part, cold-resistant agent 90-100 part, promotor 4-6 part, vulcanizing agent 1.0-1.4 part, superoxide 1.5-3.5 part, 512 second third glue 2-4 parts, anti-aging agent RD 0.2-0.4 part, JXB05-1 white carbon black 7-9 part.
2. a kind of arctic rubber according to claim 1, is characterized in that, described silicon rubber is phenyl siloxane rubber.
3. a method for preparing arctic rubber as claimed in claim 1 or 2, it is characterized in that, comprise the steps: (1) one section mixing: by silicon rubber, CPE135B, metal oxide, stearic acid, anti-aging agent, dispersion agent, paraffin, strengthening agent, cold-resistant agent, 512 second the third glue, anti-aging agent RD, white carbon black add Banbury mixer carry out one section mixing, temperature reaches 90-105 ℃ and sizing material and is expelled to the mill slice when agglomerating and parks 24h; (2) two-stage mixing: one section rubber unvulcanizate is added to promotor, and vulcanizing agent, metal oxide carry out the mill thin-pass.
4. a kind of method for preparing arctic rubber according to claim 3, it is characterized in that, described banburying is carried out on Banbury mixer, Banbury mixer room temp 15-35 ℃, first feed temperature 20-40 ℃, current value 290-310A while adding sulphur, add mixing time 20-30s after sulphur, rotor speed 35-45r/min, compressed air pressure 0.6-0.8MPa.
5. a kind of method for preparing arctic rubber according to claim 3, is characterized in that, described open the refining in mill, carry out, front roll temperature 45-55 ℃, rear roll temperature 40-50 ℃, motor rotary speed 980r/min, roller speed ratio 1:1.08.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN2013103909505A CN103421326A (en) | 2013-08-30 | 2013-08-30 | Cold-resistant rubber and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2013103909505A CN103421326A (en) | 2013-08-30 | 2013-08-30 | Cold-resistant rubber and preparation method thereof |
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| CN103421326A true CN103421326A (en) | 2013-12-04 |
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| CN2013103909505A Pending CN103421326A (en) | 2013-08-30 | 2013-08-30 | Cold-resistant rubber and preparation method thereof |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103937050A (en) * | 2014-05-04 | 2014-07-23 | 无锡宝通带业股份有限公司 | Cold-resistant anti-icing covering rubber for conveyor belt and preparation method thereof |
| CN104045875A (en) * | 2014-06-25 | 2014-09-17 | 安徽嘉木橡塑工业有限公司 | High-strength cold-resistant rubber |
| CN104292558A (en) * | 2014-09-25 | 2015-01-21 | 太仓荣南密封件科技有限公司 | CR BUMPER rubber for automobile door lock system and preparation process of rubber |
| CN106366469A (en) * | 2016-08-31 | 2017-02-01 | 朱新洁 | Method for improving durability of insulated rubber products |
| CN106398007A (en) * | 2016-08-31 | 2017-02-15 | 朱新洁 | Preparation method of rubber product |
| CN106398004A (en) * | 2016-08-31 | 2017-02-15 | 朱新洁 | Method for preparing insulating rubber product |
| CN106398006A (en) * | 2016-08-31 | 2017-02-15 | 朱新洁 | Production method of insulating rubber product |
| CN106398005A (en) * | 2016-08-31 | 2017-02-15 | 朱新洁 | Processing technology of rubber product |
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| JPH0641391A (en) * | 1991-02-06 | 1994-02-15 | Hitachi Cable Ltd | Insulating composition and its production |
| CN102977605A (en) * | 2012-11-05 | 2013-03-20 | 安徽金桥电缆有限公司 | Silicon rubber cross-linked flame-retardant cable material and its preparation method |
| CN103304907A (en) * | 2013-05-14 | 2013-09-18 | 安徽旺达铜业发展有限公司 | Chlorinated polyethylene cable material containing modified silicon rubber |
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2013
- 2013-08-30 CN CN2013103909505A patent/CN103421326A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0641391A (en) * | 1991-02-06 | 1994-02-15 | Hitachi Cable Ltd | Insulating composition and its production |
| CN102977605A (en) * | 2012-11-05 | 2013-03-20 | 安徽金桥电缆有限公司 | Silicon rubber cross-linked flame-retardant cable material and its preparation method |
| CN103304907A (en) * | 2013-05-14 | 2013-09-18 | 安徽旺达铜业发展有限公司 | Chlorinated polyethylene cable material containing modified silicon rubber |
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| 苏正涛等: "苯基硅橡胶低温性能的研究", 《有机硅材料》 * |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103937050A (en) * | 2014-05-04 | 2014-07-23 | 无锡宝通带业股份有限公司 | Cold-resistant anti-icing covering rubber for conveyor belt and preparation method thereof |
| CN103937050B (en) * | 2014-05-04 | 2016-02-17 | 无锡宝通带业股份有限公司 | Cold-resistant anti-icing covering rubber for conveyor belt and preparation method thereof |
| CN104045875A (en) * | 2014-06-25 | 2014-09-17 | 安徽嘉木橡塑工业有限公司 | High-strength cold-resistant rubber |
| CN104292558A (en) * | 2014-09-25 | 2015-01-21 | 太仓荣南密封件科技有限公司 | CR BUMPER rubber for automobile door lock system and preparation process of rubber |
| CN106366469A (en) * | 2016-08-31 | 2017-02-01 | 朱新洁 | Method for improving durability of insulated rubber products |
| CN106398007A (en) * | 2016-08-31 | 2017-02-15 | 朱新洁 | Preparation method of rubber product |
| CN106398004A (en) * | 2016-08-31 | 2017-02-15 | 朱新洁 | Method for preparing insulating rubber product |
| CN106398006A (en) * | 2016-08-31 | 2017-02-15 | 朱新洁 | Production method of insulating rubber product |
| CN106398005A (en) * | 2016-08-31 | 2017-02-15 | 朱新洁 | Processing technology of rubber product |
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Application publication date: 20131204 |