CN104650516A - 丙烯酸酯橡胶的硫化工艺 - Google Patents

丙烯酸酯橡胶的硫化工艺 Download PDF

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Publication number
CN104650516A
CN104650516A CN201310578788.XA CN201310578788A CN104650516A CN 104650516 A CN104650516 A CN 104650516A CN 201310578788 A CN201310578788 A CN 201310578788A CN 104650516 A CN104650516 A CN 104650516A
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Prior art keywords
rubber
acrylic ester
sulfuration
carbon black
hours
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CN201310578788.XA
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张国盛
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American-European Sub-Rubber Industry Co Ltd In Qingdao
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American-European Sub-Rubber Industry Co Ltd In Qingdao
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Priority to CN201310578788.XA priority Critical patent/CN104650516A/zh
Publication of CN104650516A publication Critical patent/CN104650516A/zh
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Abstract

本发明公开了一种丙烯酸酯橡胶的硫化工艺,它包括以下步骤:一、将生胶放入双辊开炼机中进行生胶压合,加入二甲基硅油、硬脂酸、防老剂和炭黑,将炭黑混入生胶,加入硫磺,在双辊上打三角包5次,薄通3次,下料,出片,过水,冷风吹干;二、将混炼胶放置24h,用平板硫化机在175℃下硫化2h,然后放在老化箱中在165℃-175℃下老化3-4h。本发明提供的丙烯酸酯橡胶的硫化工艺,操作简单,所得丙烯酸酯橡胶性能与国外先进产品性能相接近。

Description

丙烯酸酯橡胶的硫化工艺
 
技术领域
本发明涉及一种橡胶的硫化工艺,具体涉及一种丙烯酸酯橡胶的硫化工艺。
 
背景技术
丙烯酸酯橡胶是以丙烯酸酯为主单体经共聚而成的弹性体,具有许多优异的特点,如耐热、耐老化、耐油、耐臭氧、抗紫外线等。被广泛应用于各种高温、耐油环境中,成为近年来汽车工业着重开发推广的一种密封材料,尤其是要求在耐高温耐油环境下使用的密封件。丙烯酸酯橡胶的硫化是影响其综合性能的重要工序。
 
发明内容
本发明的目的在于,提供一种丙烯酸酯橡胶的硫化工艺,操作简单,所得丙烯酸酯橡胶性能与国外先进产品性能相接近。
所述丙烯酸酯橡胶的硫化工艺,它包括以下步骤:
一、将生胶放入双辊开炼机中进行生胶压合,加入二甲基硅油、硬脂酸、防老剂和炭黑,将炭黑混入生胶,加入硫磺,在双辊上打三角包5次,薄通3次,下料,出片,过水,冷风吹干;
二、将混炼胶放置24h,用平板硫化机在175℃下硫化2h,然后放在老化箱中在165℃-175℃下老化3-4h。
本发明提供的丙烯酸酯橡胶的硫化工艺,其有益效果在于,操作简单,所得丙烯酸酯橡胶性能与国外先进产品性能相接近。
 
具体实施方式
下面结合一个实施例,对本发明提供的丙烯酸酯橡胶的硫化工艺进行详细的说明。
 
实施例
一、将生胶放入双辊开炼机中进行生胶压合,加入二甲基硅油、硬脂酸、防老剂和炭黑,将炭黑混入生胶,加入硫磺,在双辊上打三角包5次,薄通3次,下料,出片,过水,冷风吹干;
二、将混炼胶放置24h,用平板硫化机在175℃下硫化2h,然后放在老化箱中在165℃下老化4h。

Claims (1)

1.一种丙烯酸酯橡胶的硫化工艺,其特征在于:它包括以下步骤:
一、将生胶放入双辊开炼机中进行生胶压合,加入二甲基硅油、硬脂酸、防老剂和炭黑,将炭黑混入生胶,加入硫磺,在双辊上打三角包5次,薄通3次,下料,出片,过水,冷风吹干;
二、将混炼胶放置24h,用平板硫化机在175℃下硫化2h,然后放在老化箱中在165℃-175℃下老化3-4h。
CN201310578788.XA 2013-11-19 2013-11-19 丙烯酸酯橡胶的硫化工艺 Pending CN104650516A (zh)

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CN201310578788.XA CN104650516A (zh) 2013-11-19 2013-11-19 丙烯酸酯橡胶的硫化工艺

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CN104650516A true CN104650516A (zh) 2015-05-27

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111051426A (zh) * 2017-08-31 2020-04-21 Nok株式会社 丙烯酸橡胶组合物

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111051426A (zh) * 2017-08-31 2020-04-21 Nok株式会社 丙烯酸橡胶组合物
CN111051426B (zh) * 2017-08-31 2021-02-26 Nok株式会社 丙烯酸橡胶组合物
US11407879B2 (en) 2017-08-31 2022-08-09 Nok Corporation Acrylic rubber composition

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