CN104558872A - Chlorinated polyethylene rubber composition for preparing external rubber layer of refueling hose - Google Patents
Chlorinated polyethylene rubber composition for preparing external rubber layer of refueling hose Download PDFInfo
- Publication number
- CN104558872A CN104558872A CN201510029605.8A CN201510029605A CN104558872A CN 104558872 A CN104558872 A CN 104558872A CN 201510029605 A CN201510029605 A CN 201510029605A CN 104558872 A CN104558872 A CN 104558872A
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- chlorinated polyethylene
- carbon black
- rubber
- polyethylene rubber
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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
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/26—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers modified by chemical after-treatment
- C08L23/28—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers modified by chemical after-treatment by reaction with halogens or compounds containing halogen
- C08L23/286—Chlorinated polyethylene
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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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/18—Applications used for pipes
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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
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
-
- 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
Abstract
The invention discloses a chlorinated polyethylene rubber composition for preparing the external rubber layer of a refueling hose. The chlorinated polyethylene rubber composition is characterized by comprising the following materials in parts by weight: 70-80 parts of chlorinated polyethylene rubber Weipren6240, 20-30 parts of polyepichlorohydrin rubber ECO2405, 12-15 parts of magnesia, 1-2 parts of antioxidant RD, 2 parts of antioxidant MB, 2-3 parts of polyethylene wax, 4 parts of tackifying resin STR, 40-50 parts of black carbon N550, 8-10 parts of white black carbon, 15-20 parts of precipitated calcium carbonate, 4-8 parts of plasticizer DOS, 3-4 parts of thiadiazole derivative ECHO.A and 0.6-0.8 parts of accelerant 808. Due to the adoption of the technical scheme, the chlorinated polyethylene rubber composition for preparing the external rubber layer of the refueling hose disclosed by the invention has the following beneficial effects: the composition has good comprehensive properties and good mechanical properties, can resist high temperature aging of 135 DEG C, resist IRM No. 903 oil of 125 DEG C for 70 hours with the volume change kept within +30%, resist the fuel oil C of 40 DEG C for 48 hours with the volume change kept within +35%, and displays the compression set of not more than 30% in 22 hours at 135 DEG C.
Description
Technical field
The present invention relates to field of rubber technology, is a kind of chlorinated polyethylene rubber composition for the preparation of the outer glue-line of refueling line specifically.
Background technology
The current a lot of automobile factory of automobile fuel filler sebific duct mainly uses internal layer viton, the pure glue composite structure sebific duct of outer chlorohydrin rubber, but the operating ambient temperature of refueling line is not high, chlorohydrin rubber is used to do outer layer rubber, not only expensive, vulcanization system major part all contains carcinogenic substance, has certain limitation in use; Also have small part automobile factory to use butyronitrile/PVC rubber gum rubber tubing, due to butyronitrile/non-constant of PVC rubber oil-resistant extractable, after the extraction through long-term fuel oil, can cause that hardness uprises, body hardens, loss of seal, thus lose rubber property.
Summary of the invention
Technical problem to be solved by this invention is to provide that a kind of heat resistant and fuel oil resistance and compression set are little and production cost is low, the chlorinated polyethylene rubber composition for the preparation of the outer glue-line of refueling line of long service life.
For solving the problems of the technologies described above, the technical solution used in the present invention is as follows: for the preparation of the chlorinated polyethylene rubber composition of the outer glue-line of refueling line, it is characterized in that, comprise the raw material of following weight part: chlorinated polyethylene rubber Weipren6240,70 ~ 80 parts; Chlorohydrin rubber ECO2405,20 ~ 30 parts; Magnesium oxide, 12 ~ 15 parts; Anti-aging agent RD, 1 ~ 2 part; Antioxidant MB, 2 parts; Polyethylene wax 2 ~ 3 parts; Tackifying resin STR, 4 parts; Carbon black N550,40 ~ 50 parts; White carbon black, 8 ~ 10 parts; Light calcium carbonate, 15 ~ 20 parts; Softening agent DOS, 4 ~ 8 parts; Thiadiazoles derivative ECHO.A, 3 ~ 4 parts; Promotor 808,0.6 ~ 0.8 part.
As preferred technical scheme, comprise the raw material of following weight part: chlorinated polyethylene rubber Weipren6240,80 parts; Chlorohydrin rubber ECO2405,20 parts; Magnesium oxide, 12 parts; Anti-aging agent RD, 1 part; Antioxidant MB, 2 parts; Polyethylene wax 2 parts; Tackifying resin STR, 4 parts; Carbon black N550,40 parts; White carbon black, 10 parts; Light calcium carbonate, 20 parts; Softening agent DOS, 8 parts; Thiadiazoles derivative ECHO.A, 3 parts; Promotor 808,0.6 part.
As preferred technical scheme, comprise the raw material of following weight part: chlorinated polyethylene rubber Weipren6240,75 parts; Chlorohydrin rubber ECO2405,25 parts; Magnesium oxide, 13 parts; Anti-aging agent RD, 2 parts; Antioxidant MB, 2 parts; Polyethylene wax 3 parts; Tackifying resin STR, 4 parts; Carbon black N550,40 parts; White carbon black, 10 parts; Light calcium carbonate, 15 parts; Softening agent DOS, 6 parts; Thiadiazoles derivative ECHO.A, 4 parts; Promotor 808,0.8 part.
As preferred technical scheme, comprise the raw material of following weight part: rubber Weipren6240,70 parts; Chlorohydrin rubber ECO2405,30 parts; Magnesium oxide, 15 parts; Anti-aging agent RD, 2 parts; Antioxidant MB, 2 parts; Polyethylene wax 3 parts; Tackifying resin STR, 4 parts; Carbon black N550,50 parts; White carbon black, 8 parts; Light calcium carbonate, 15 parts; Softening agent DOS, 4 parts; Thiadiazoles derivative ECHO.A, 4 parts; Promotor 808,0.8 part.
As preferred technical scheme, for the preparation of the chlorinated polyethylene rubber composition of the outer glue-line of refueling line, it is characterized in that, main raw material source is:
Chlorinated polyethylene rubber Weipren6240, Weifang Yaxing Chemical Co., Ltd.;
Chlorohydrin rubber ECO2405, Li Xing specialty elastomer company limited of Hejian City;
Antioxidant MB, Dunhuang Chenical Plant, Shanghai;
Tackifying resin STR, Shanghai Pin Sheng Chemical Co., Ltd.;
Carbon black N550, Cologne, Weifang Bean Chemical Co., Ltd.;
Softening agent DOS, Shandong, Shandong softening agent limited-liability company;
Thiadiazoles derivative ECHO.A, Yantai Thinking Finechem Technology Co., Ltd.;
Promotor 808, Yantai Thinking Finechem Technology Co., Ltd..
The present invention adopts the chlorinated polyethylene rubber of high cl content, has cheap, heat-proof aging and the good characteristic of fuel oil resistance performance; By blended with a small amount of homopolymerization type chlorohydrin rubber, heat-proof aging and fuel oil resistance performance can be improved further; Tackiness agent STR, white carbon black in formula, facilitate the bonding of chlorinated polyethylene rubber composition and inner glue layer viton; Adopt nontoxicity thiadiazoles derivative Co-crosslinked System, high temperature resistant 135 DEG C of aging and fuel oil resistances and the little chlorinated polyethylene rubber composition of compression set can be prepared.
Owing to have employed technique scheme, the present invention has following beneficial effect: the present invention has good over-all properties, good mechanical property, can high temperature resistant 135 DEG C aging, resistance to IRM903 oil 125 DEG C × 70h, volume change can remain within+30%; The C40 of resistance to fuel oil DEG C × 48h, volume change can remain within+35%, compression set 135 DEG C × 22h: be not more than 30%.
Embodiment
Now in conjunction with specific embodiments, the invention will be further described.
Embodiment one: for the preparation of the chlorinated polyethylene rubber composition of the outer glue-line of refueling line, it is characterized in that, comprise the raw material of following weight part: chlorinated polyethylene rubber Weipren6240,80 parts; Chlorohydrin rubber ECO2405,20 parts; Magnesium oxide, 12 parts; Anti-aging agent RD, 1 part; Antioxidant MB, 2 parts; Polyethylene wax 2 parts; Tackifying resin STR, 4 parts; Carbon black N550,40 parts; White carbon black, 10 parts; Light calcium carbonate, 20 parts; Softening agent DOS, 8 parts; Thiadiazoles derivative ECHO.A, 3 parts; Promotor 808,0.6 part.
Test-results:
Embodiment two: for the preparation of the chlorinated polyethylene rubber composition of the outer glue-line of refueling line, it is characterized in that, comprise the raw material of following weight part: chlorinated polyethylene rubber Weipren6240,75 parts; Chlorohydrin rubber ECO2405,25 parts; Magnesium oxide, 13 parts; Anti-aging agent RD, 2 parts; Antioxidant MB, 2 parts; Polyethylene wax 3 parts; Tackifying resin STR, 4 parts; Carbon black N550,40 parts; White carbon black, 10 parts; Light calcium carbonate, 15 parts; Softening agent DOS, 6 parts; Thiadiazoles derivative ECHO.A, 4 parts; Promotor 808,0.8 part.
Test-results:
Embodiment three: for the preparation of the chlorinated polyethylene rubber composition of the outer glue-line of refueling line, it is characterized in that, comprise the raw material of following weight part: chlorinated polyethylene rubber Weipren6240,70 parts; Chlorohydrin rubber ECO2405,30 parts; Magnesium oxide, 15 parts; Anti-aging agent RD, 2 parts; Antioxidant MB, 2 parts; Polyethylene wax 3 parts; Tackifying resin STR, 4 parts; Carbon black N550,50 parts; White carbon black, 8 parts; Light calcium carbonate, 15 parts; Softening agent DOS, 4 parts; Thiadiazoles derivative ECHO.A, 4 parts; Promotor 808,0.8 part.
Test-results:
Claims (5)
1., for the preparation of the chlorinated polyethylene rubber composition of the outer glue-line of refueling line, it is characterized in that, comprise the raw material of following weight part: chlorinated polyethylene rubber Weipren6240,70 ~ 80 parts; Chlorohydrin rubber ECO2405,20 ~ 30 parts; Magnesium oxide, 12 ~ 15 parts; Anti-aging agent RD, 1 ~ 2 part; Antioxidant MB, 2 parts; Polyethylene wax 2 ~ 3 parts; Tackifying resin STR, 4 parts; Carbon black N550,40 ~ 50 parts; White carbon black, 8 ~ 10 parts; Light calcium carbonate, 15 ~ 20 parts; Softening agent DOS, 4 ~ 8 parts; Thiadiazoles derivative ECHO.A, 3 ~ 4 parts; Promotor 808,0.6 ~ 0.8 part.
2., as claimed in claim 1 for the preparation of the chlorinated polyethylene rubber composition of the outer glue-line of refueling line, it is characterized in that, comprise the raw material of following weight part: chlorinated polyethylene rubber Weipren6240,80 parts; Chlorohydrin rubber ECO2405,20 parts; Magnesium oxide, 12 parts; Anti-aging agent RD, 1 part; Antioxidant MB, 2 parts; Polyethylene wax 2 parts; Tackifying resin STR, 4 parts; Carbon black N550,40 parts; White carbon black, 10 parts; Light calcium carbonate, 20 parts; Softening agent DOS, 8 parts; Thiadiazoles derivative ECHO.A, 3 parts; Promotor 808,0.6 part.
3., as claimed in claim 1 for the preparation of the chlorinated polyethylene rubber composition of the outer glue-line of refueling line, it is characterized in that, comprise the raw material of following weight part: chlorinated polyethylene rubber Weipren6240,75 parts; Chlorohydrin rubber ECO2405,25 parts; Magnesium oxide, 13 parts; Anti-aging agent RD, 2 parts; Antioxidant MB, 2 parts; Polyethylene wax 3 parts; Tackifying resin STR, 4 parts; Carbon black N550,40 parts; White carbon black, 10 parts; Light calcium carbonate, 15 parts; Softening agent DOS, 6 parts; Thiadiazoles derivative ECHO.A, 4 parts; Promotor 808,0.8 part.
4., as claimed in claim 1 for the preparation of the chlorinated polyethylene rubber composition of the outer glue-line of refueling line, it is characterized in that, comprise the raw material of following weight part: rubber Weipren6240,70 parts; Chlorohydrin rubber ECO2405,30 parts; Magnesium oxide, 15 parts; Anti-aging agent RD, 2 parts; Antioxidant MB, 2 parts; Polyethylene wax 3 parts; Tackifying resin STR, 4 parts; Carbon black N550,50 parts; White carbon black, 8 parts; Light calcium carbonate, 15 parts; Softening agent DOS, 4 parts; Thiadiazoles derivative ECHO.A, 4 parts; Promotor 808,0.8 part.
5. the chlorinated polyethylene rubber composition for the preparation of the outer glue-line of refueling line as described in claim 1,2,3 or 4, is characterized in that, main raw material source is:
Chlorinated polyethylene rubber Weipren6240, Weifang Yaxing Chemical Co., Ltd.;
Chlorohydrin rubber ECO2405, Li Xing specialty elastomer company limited of Hejian City;
Antioxidant MB, Dunhuang Chenical Plant, Shanghai;
Tackifying resin STR, Shanghai Pin Sheng Chemical Co., Ltd.;
Carbon black N550, Cologne, Weifang Bean Chemical Co., Ltd.;
Softening agent DOS, Shandong, Shandong softening agent limited-liability company;
Thiadiazoles derivative ECHO.A, Yantai Thinking Finechem Technology Co., Ltd.;
Promotor 808, Yantai Thinking Finechem Technology Co., Ltd..
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510029605.8A CN104558872A (en) | 2015-01-21 | 2015-01-21 | Chlorinated polyethylene rubber composition for preparing external rubber layer of refueling hose |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510029605.8A CN104558872A (en) | 2015-01-21 | 2015-01-21 | Chlorinated polyethylene rubber composition for preparing external rubber layer of refueling hose |
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| Publication Number | Publication Date |
|---|---|
| CN104558872A true CN104558872A (en) | 2015-04-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510029605.8A Pending CN104558872A (en) | 2015-01-21 | 2015-01-21 | Chlorinated polyethylene rubber composition for preparing external rubber layer of refueling hose |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104962065A (en) * | 2015-07-14 | 2015-10-07 | 常州市盈顺电子有限公司 | Epichlorohydrin rubber aging-resisting and wear-resisting cable material and preparation method thereof |
| CN109438863A (en) * | 2018-12-27 | 2019-03-08 | 太仓冠联高分子材料有限公司 | The CPE composite material and preparation method of the outer glue of wire rubber pipe |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005090475A1 (en) * | 2004-03-11 | 2005-09-29 | Dayco Products, Llc | Elastomer compositions for use in a hydrocarbon resistant hose |
| CN101089039A (en) * | 2006-06-12 | 2007-12-19 | 深圳市迅特科技有限公司 | Chlorinated polyethylene-neoprene mixed polymer |
| CN102760519A (en) * | 2012-07-13 | 2012-10-31 | 江苏亨通电力电缆有限公司 | Photoelectric composite medium-voltage drum cable with rated voltage of 3.6/6kV-12/20kV and processing technology thereof |
| CN103524906A (en) * | 2013-09-30 | 2014-01-22 | 芜湖航天特种电缆厂 | Anti-scratch cable rubber sheath material and preparation method |
| CN103881249A (en) * | 2012-12-19 | 2014-06-25 | 青岛海晶化工集团有限公司 | Chlorinated polyethylene rubber material |
-
2015
- 2015-01-21 CN CN201510029605.8A patent/CN104558872A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005090475A1 (en) * | 2004-03-11 | 2005-09-29 | Dayco Products, Llc | Elastomer compositions for use in a hydrocarbon resistant hose |
| CN101089039A (en) * | 2006-06-12 | 2007-12-19 | 深圳市迅特科技有限公司 | Chlorinated polyethylene-neoprene mixed polymer |
| CN102760519A (en) * | 2012-07-13 | 2012-10-31 | 江苏亨通电力电缆有限公司 | Photoelectric composite medium-voltage drum cable with rated voltage of 3.6/6kV-12/20kV and processing technology thereof |
| CN103881249A (en) * | 2012-12-19 | 2014-06-25 | 青岛海晶化工集团有限公司 | Chlorinated polyethylene rubber material |
| CN103524906A (en) * | 2013-09-30 | 2014-01-22 | 芜湖航天特种电缆厂 | Anti-scratch cable rubber sheath material and preparation method |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104962065A (en) * | 2015-07-14 | 2015-10-07 | 常州市盈顺电子有限公司 | Epichlorohydrin rubber aging-resisting and wear-resisting cable material and preparation method thereof |
| CN109438863A (en) * | 2018-12-27 | 2019-03-08 | 太仓冠联高分子材料有限公司 | The CPE composite material and preparation method of the outer glue of wire rubber pipe |
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| PB01 | Publication | ||
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Application publication date: 20150429 |