CN104653898A - 一种汽车密封圈专用的胶管 - Google Patents
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Abstract
本发明公开了一种汽车密封圈专用的胶管,包括自内向外依次紧密叠置在一起的内胶层、骨架层和外胶层;制备所述内胶层时,将各组分按相应重量份数配比后,放入密炼机内进行密炼,密炼结束后再在胶温为180℃的条件下排胶,加入1的三聚硫氰酸和0.6份的硫磺,进行混炼,混炼结束后,在245℃的温度条件下挤出,制得所需内胶层;制备所述外胶层时,将各组分按相应重量份数配比后,放入密炼机内进行密炼,加入3~8份的硫磺,进行混炼,混炼结束后挤出,制得所需外胶层。本发明所述汽车密封圈专用的胶管,可以克服现有技术中结构复杂、耐腐蚀性差和使用寿命短等缺陷,以实现结构简单、耐腐蚀性好和使用寿命长的优点。
Description
技术领域
本发明涉及胶管技术领域,具体地,涉及一种汽车密封圈专用的胶管。
背景技术
用以输送气体、液体、浆状或粒状物料的一类管状橡胶制品。由内外胶层和骨架层组成,骨架层的材料可用棉纤维、各种合成纤维、碳纤维或石棉、钢丝等。一般胶管的内外胶层材料采用天然橡胶、丁苯橡胶或顺丁橡胶;耐油胶管采用氯丁橡胶、丁腈橡胶;耐酸碱,耐高温胶管采用乙丙橡胶、氟橡胶或硅橡胶等。
胶管的种类很多,统一命名的方法是材料、结构、用途的不同而命名,产品全称为:材料+结构(工艺)+用途+胶管。例如:棉线编织耐油胶管;钢丝缠绕耐压胶管。
常见的胶管内外胶层使用的材质有:PVC聚氯乙烯、PUR聚亚安酯、NR天然橡胶、SBR充油丁苯橡胶、EPDM三元乙丙橡胶、NBR丙烯腈丁二烯共聚物/腈、CR氯丁聚合物/橡胶、SI硅橡胶、UPE/XLPE交联聚乙烯、UPE超高分子聚乙烯等等。
胶管已应用于生活生产的诸多领域,归纳使用工况,常见管类包括:输水管、热水管、蒸汽管、海用管、食品饮料管、空气管、焊接管、燃气管、通风管、物料管、输油管、化学管、高压管等等。
在实现本发明的过程中,发明人发现现有技术中至少存在结构复杂、耐腐蚀性差和使用寿命短等缺陷。
发明内容
本发明的目的在于,针对上述问题,提出一种汽车密封圈专用的胶管,以实现结构简单、耐腐蚀性好和使用寿命长的优点。
为实现上述目的,本发明采用的技术方案是:一种汽车密封圈专用的胶管,包括自内向外依次紧密叠置在一起的内胶层、骨架层和外胶层;
制备所述内胶层时,按以下各组分按重量份数配比后,放入密炼机内进行密炼,密炼结束后再在胶温为180℃的条件下排胶,制得母炼胶;将制得的母炼胶放入密炼机内,加入1的三聚硫氰酸和0.6份的硫磺,进行混炼,混炼结束后,在245℃的温度条件下挤出,制得所需内胶层:
氯磺化聚乙烯:40~56份;
丁腈橡胶:30份;
氧化镁:3~5份;
二乙基二硫代氨基甲酸锌:0.2~1份;
硫代二丙酸双月桂酯:0.4~1.5份;
硬脂酸锌:0.5~1份;
2、2'-二硫代二苯并噻唑:2~4份;
偏苯三酸三辛酯:5~8份;
丙烯酸酯ACM:1~4~7份;聚氨酯PUR:1~2份;
制备所述外胶层时,按以下各组分按重量份数配比后,放入密炼机内进行密炼,制得母炼胶;将制得的母炼胶放入密炼机内,加入3~8份的硫磺,进行混炼,混炼结束后挤出,制得所需外胶层:
PVC聚氯乙烯:14~7份;
PUR聚亚安酯:2~18份;
NR天然橡胶:14~18份;
SBR充油丁苯橡胶:21份;
EPDM三元乙丙橡胶:3~20份;
NBR丙烯腈丁二烯共聚物:24份;
CR氯丁聚合物/橡胶:4~7份;
SI硅橡胶:18份;
UPE/XLPE交联聚乙烯:12~17份;
UPE超高分子聚乙烯:1.2~2.4份。
本发明各实施例的汽车密封圈专用的胶管,由于包括自内向外依次紧密叠置在一起的内胶层、骨架层和外胶层;制备所述内胶层时,将各组分按相应重量份数配比后,放入密炼机内进行密炼,密炼结束后再在胶温为180℃的条件下排胶,加入1的三聚硫氰酸和0.6份的硫磺,进行混炼,混炼结束后,在245℃的温度条件下挤出,制得所需内胶层;制备所述外胶层时,将各组分按相应重量份数配比后,放入密炼机内进行密炼,加入3~8份的硫磺,进行混炼,混炼结束后挤出,制得所需外胶层;从而可以克服现有技术中结构复杂、耐腐蚀性差和使用寿命短的缺陷,以实现结构简单、耐腐蚀性好和使用寿命长的优点。
本发明的其它特征和优点将在随后的说明书中阐述,并且,部分地从说明书中变得显而易见,或者通过实施本发明而了解。
下面通过实施例,对本发明的技术方案做进一步的详细描述。
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。
根据本发明实施例,提供了一种汽车密封圈专用的胶管,包括自内向外依次紧密叠置在一起的内胶层、骨架层和外胶层;
制备所述内胶层时,按以下各组分按重量份数配比后,放入密炼机内进行密炼,密炼结束后再在胶温为180℃的条件下排胶,制得母炼胶;将制得的母炼胶放入密炼机内,加入1的三聚硫氰酸和0.6份的硫磺,进行混炼,混炼结束后,在245℃的温度条件下挤出,制得所需内胶层:
氯磺化聚乙烯:40~56份;
丁腈橡胶:30份;
氧化镁:3~5份;
二乙基二硫代氨基甲酸锌:0.2~1份;
硫代二丙酸双月桂酯:0.4~1.5份;
硬脂酸锌:0.5~1份;
2、2'-二硫代二苯并噻唑:2~4份;
偏苯三酸三辛酯:5~8份;
丙烯酸酯ACM:1~4~7份;聚氨酯PUR:1~2份;
制备所述外胶层时,按以下各组分按重量份数配比后,放入密炼机内进行密炼,制得母炼胶;将制得的母炼胶放入密炼机内,加入3~8份的硫磺,进行混炼,混炼结束后挤出,制得所需外胶层:
PVC聚氯乙烯:14~7份;
PUR聚亚安酯:2~18份;
NR天然橡胶:14~18份;
SBR充油丁苯橡胶:21份;
EPDM三元乙丙橡胶:3~20份;
NBR丙烯腈丁二烯共聚物:24份;
CR氯丁聚合物/橡胶:4~7份;
SI硅橡胶:18份;
UPE/XLPE交联聚乙烯:12~17份;
UPE超高分子聚乙烯:1.2~2.4份。
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 (1)
1.一种汽车密封圈专用的胶管,其特征在于,包括自内向外依次紧密叠置在一起的内胶层、骨架层和外胶层;
制备所述内胶层时,按以下各组分按重量份数配比后,放入密炼机内进行密炼,密炼结束后再在胶温为180℃的条件下排胶,制得母炼胶;将制得的母炼胶放入密炼机内,加入1的三聚硫氰酸和0.6份的硫磺,进行混炼,混炼结束后,在245℃的温度条件下挤出,制得所需内胶层:
氯磺化聚乙烯:40~56份;
丁腈橡胶:30份;
氧化镁:3~5份;
二乙基二硫代氨基甲酸锌:0.2~1份;
硫代二丙酸双月桂酯:0.4~1.5份;
硬脂酸锌:0.5~1份;
2、2'-二硫代二苯并噻唑:2~4份;
偏苯三酸三辛酯:5~8份;
丙烯酸酯ACM:1~4~7份;
聚氨酯PUR:1~2份;
制备所述外胶层时,按以下各组分按重量份数配比后,放入密炼机内进行密炼,制得母炼胶;将制得的母炼胶放入密炼机内,加入3~8份的硫磺,进行混炼,混炼结束后挤出,制得所需外胶层:
PVC聚氯乙烯:14~7份;
PUR聚亚安酯:2~18份;
NR天然橡胶:14~18份;
SBR充油丁苯橡胶:21份;
EPDM三元乙丙橡胶:3~20份;
NBR丙烯腈丁二烯共聚物:24份;
CR氯丁聚合物/橡胶:4~7份;
SI硅橡胶:18份;
UPE/XLPE交联聚乙烯:12~17份;
UPE超高分子聚乙烯:1.2~2.4份。
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CN105402406A (zh) * | 2015-10-30 | 2016-03-16 | 宁波凌珂新材料科技有限公司 | 气压式密封垫片的制造方法 |
CN105860277A (zh) * | 2016-04-15 | 2016-08-17 | 江苏骆氏减震件有限公司 | 一种汽车排气管吊环用橡胶 |
CN106349573A (zh) * | 2016-08-24 | 2017-01-25 | 胡保国 | 一种汽车压缩机壳体 |
CN109401079A (zh) * | 2018-10-31 | 2019-03-01 | 长沙市佳密封件有限公司 | 一种耐磨损减震乙丙橡胶密封圈的制备方法 |
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CN102305120A (zh) * | 2011-09-22 | 2012-01-04 | 施许念 | 发动机排气后处理软管 |
CN104277348A (zh) * | 2014-10-31 | 2015-01-14 | 柳州市中配橡塑配件制造有限公司 | 汽车动力转向管外胶层用橡胶的制备方法 |
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CN105402406A (zh) * | 2015-10-30 | 2016-03-16 | 宁波凌珂新材料科技有限公司 | 气压式密封垫片的制造方法 |
CN105860277A (zh) * | 2016-04-15 | 2016-08-17 | 江苏骆氏减震件有限公司 | 一种汽车排气管吊环用橡胶 |
CN106349573A (zh) * | 2016-08-24 | 2017-01-25 | 胡保国 | 一种汽车压缩机壳体 |
CN109401079A (zh) * | 2018-10-31 | 2019-03-01 | 长沙市佳密封件有限公司 | 一种耐磨损减震乙丙橡胶密封圈的制备方法 |
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