CN104629117A - 一种燃油管道用橡胶衬套 - Google Patents

一种燃油管道用橡胶衬套 Download PDF

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Publication number
CN104629117A
CN104629117A CN201510045864.XA CN201510045864A CN104629117A CN 104629117 A CN104629117 A CN 104629117A CN 201510045864 A CN201510045864 A CN 201510045864A CN 104629117 A CN104629117 A CN 104629117A
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parts
rubber bushing
rubber
fuel passage
fuel oil
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张琳佳
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LIUZHOU XINGDU INDUSTRY TRADE Co Ltd
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LIUZHOU XINGDU INDUSTRY TRADE Co Ltd
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    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L9/00Compositions of homopolymers or copolymers of conjugated diene hydrocarbons
    • C08L9/02Copolymers with acrylonitrile
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2203/00Applications
    • C08L2203/18Applications used for pipes
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00Polymer mixtures characterised by other features
    • C08L2205/03Polymer mixtures characterised by other features containing three 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)

Abstract

本发明公开一种燃油管道用橡胶衬套,按重量份数计,包括如下组分:丁晴橡胶 100份;天然橡胶20-30份;二甲基硅油10-20份;氧化锌 3-7份;硬脂酸1-3份;碳黑5-10份;防老剂0.2-0.5份;促进剂1-1.5份。本发明的燃油管道用橡胶衬套能明显改善现有丁腈橡胶衬套的耐油性能。

Description

一种燃油管道用橡胶衬套
技术领域
本发明涉及一种燃油管道用橡胶衬套。
背景技术
在燃油、液压油密封系统中,需要大量的使用相对低廉的丁腈橡胶,但现有的丁腈橡胶的耐油性能与氟橡胶和氟硅橡胶相比还有一定的差距,难以满足使用条件更为苛刻的要求。
发明内容
本发明要解决的技术问题是克服现有的缺陷,提供了一种燃油管道用橡胶衬套。
为了解决上述技术问题,本发明提供了如下的技术方案:
一种燃油管道用橡胶衬套,按重量份数计,包括如下组分:
丁晴橡胶 100份;天然橡胶20-30份;二甲基硅油10-20份;氧化锌 3-7份;硬脂酸1-3份;碳黑5-10份;防老剂0.2-0.5份;促进剂1-1.5份。
具体实施方式
以下对本发明的优选实施例进行说明,应当理解,此处所描述的优选实施例仅用于说明和解释本发明,并不用于限定本发明。
实施例1
按重量计,燃油管道用橡胶衬套的组分如下:丁晴橡胶(兰化,NBR3604)100份、天然橡胶(SMR20)20份、二甲基硅油(青岛中宝化工,型号#201-100,粘度25℃:100±8mm2/s)20份、氧化锌 3份、硬脂酸3份、碳黑(N330)6份、防老剂D(N-苯基-2-萘胺)0.2份、促进剂DTDM(4,4’-二硫代二吗啉)1份,按常规工艺成型。耐3#煤油(150℃×24h):5.8%(体积变化率)。
实施例2
按重量计,燃油管道用橡胶衬套的组分如下:丁晴橡胶(兰化,N41)100份、天然橡胶(SMR20)25份、二甲基硅油(青岛中宝化工,型号#201-100,粘度25℃:100±8mm2/s)15份、氧化锌 5份、硬脂酸1份、碳黑(N330)10份、防老剂2246(2, 2'-亚甲基双(4-甲基-6-叔丁基苯酚))0.3份、促进剂M(2-硫醇基苯并噻唑) 1.5份,按常规工艺成型。耐3#煤油(150℃×24h):6.0%(体积变化率)。
实施例3
按重量计,燃油管道用橡胶衬套的组分如下:丁晴橡胶(兰化,NBR3604)100份、天然橡胶(STR20)30份、二甲基硅油(青岛中宝化工,型号#201-100,粘度25℃:100±8mm2/s)10份、氧化锌 7份、硬脂酸2份、碳黑(N330)5份、防老剂D(N-苯基-2-萘胺)0.2份、促进剂DTDM(4,4’-二硫代二吗啉)1份,按常规工艺成型。耐3#煤油(150℃×24h):5.9%(体积变化率)。
最后应说明的是:以上所述仅为本发明的优选实施例而已,并不用于限制本发明,尽管参照前述实施例对本发明进行了详细的说明,对于本领域的技术人员来说,其依然可以对前述各实施例所记载的技术方案进行修改,或者对其中部分技术特征进行等同替换。凡在本发明的精神和原则之内,所作的任何修改、等同替换、改进等,均应包含在本发明的保护范围之内。

Claims (3)

1.一种燃油管道用橡胶衬套,按重量份数计,包括如下组分:
丁晴橡胶 100份;天然橡胶20-30份;二甲基硅油10-20份;氧化锌 3-7份;硬脂酸1-3份;碳黑5-10份;防老剂0.2-0.5份;促进剂1-1.5份。
2.根据权利要求1所述的燃油管道用橡胶衬套,其特征在于:所述促进剂为4,4’-二硫代二吗啉或2-硫醇基苯并噻唑。
3.根据权利要求1所述的燃油管道用橡胶衬套,其特征在于:所述防老剂为N-苯基-2-萘胺或2, 2'-亚甲基双(4-甲基-6-叔丁基苯酚)。
CN201510045864.XA 2015-01-29 2015-01-29 一种燃油管道用橡胶衬套 Pending CN104629117A (zh)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105694128A (zh) * 2016-03-01 2016-06-22 邱林 一种耐油橡胶
CN106188676A (zh) * 2016-08-09 2016-12-07 安徽纯启动力机械有限公司 一种优质稳定杆衬套用橡胶材料

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CN101837665A (zh) * 2010-05-27 2010-09-22 上海加富橡胶制品有限公司 橡胶组合物及包含该组合物的膜片
CN103601924A (zh) * 2013-10-20 2014-02-26 安徽嘉木橡塑工业有限公司 一种耐油抗冲击橡胶
CN103642134A (zh) * 2013-11-12 2014-03-19 铜陵市肆得科技有限责任公司 一种组合橡胶密封垫材料及其制备方法

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CN101837665A (zh) * 2010-05-27 2010-09-22 上海加富橡胶制品有限公司 橡胶组合物及包含该组合物的膜片
CN103601924A (zh) * 2013-10-20 2014-02-26 安徽嘉木橡塑工业有限公司 一种耐油抗冲击橡胶
CN103642134A (zh) * 2013-11-12 2014-03-19 铜陵市肆得科技有限责任公司 一种组合橡胶密封垫材料及其制备方法

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105694128A (zh) * 2016-03-01 2016-06-22 邱林 一种耐油橡胶
CN106188676A (zh) * 2016-08-09 2016-12-07 安徽纯启动力机械有限公司 一种优质稳定杆衬套用橡胶材料

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