CN102363651B - 一种高弹性、高硬度橡胶 - Google Patents

一种高弹性、高硬度橡胶 Download PDF

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CN102363651B
CN102363651B CN 201110243536 CN201110243536A CN102363651B CN 102363651 B CN102363651 B CN 102363651B CN 201110243536 CN201110243536 CN 201110243536 CN 201110243536 A CN201110243536 A CN 201110243536A CN 102363651 B CN102363651 B CN 102363651B
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elasticity rubber
rubber
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CN102363651A (zh
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潘琦俊
杨建辉
施先锋
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Wuhu Hetian Automotive Industry Co Ltd
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Abstract

本发明公开了高强度、高弹性橡胶，所述的橡胶含有恒粘天然胶、氧化锌、硬脂酸、防老剂RD、防老剂4010NA、碳黑N550、碳黑N330、聚合硫、N-氧二乙撑基-2-苯骈噻唑次磺酰胺、二硫化二苯骈噻唑、二硫化四甲基秋兰姆、防焦剂CTP，本发明与现有技术相比，通过对各种材料的型号及用量的选择，使橡胶的硬度≥82、拉伸强度≥18Mpa，扯断伸长率≥350％，压缩永久变形率小于22％，回弹性大于50％。

Description

一种高弹性、高硬度橡胶
技术领域
本发明涉及橡胶，具体涉及用于汽车减震产品“衬套”的高硬度、高弹性橡胶。
背景技术
目前用于汽车使用的减震产品“衬套”的橡胶的硬度为15、拉伸强度为15Mpa，扯断伸长率为320％，压缩永久变形率为28％，回弹性为35％，压缩永久变形率是28％(70℃×22h)，上述性能的橡胶远远不能满足实际的需要。
发明内容
本发明所要解决的技术问题是提供一种橡胶回弹性大于65％的高强度、高弹性的橡胶。
本发明解决技术问题的技术方案为：一种高强度、高弹性橡胶，含有以下重量份的物质：
Figure BDA0000085572920000011
Figure BDA0000085572920000021
优选的高强度、高弹性橡胶，含有以下重量份的物质：
Figure BDA0000085572920000022
所述的防老剂RD为2，2，4-三甲基-1，2-二氢化喹啉，由中国台湾顺聚公司生产。
防焦剂CTP-80由博兴科源新材料有限责任公司生产。
本发明的橡胶制备方法与现有的制备方法相同，三氧化二硼与二硫化二苯骈噻唑同时加入。
本发明与现有技术相比，通过对各种材料及用量的选择，使橡胶的硬度≥82、拉伸强度≥18Mpa，扯断伸长率≥350％，压缩永久变形率小于22％，回弹性大于65％。
具体实施方式
下面结合实施例对本发明作详细的说明。
本发明的恒粘天然胶(CV60)由泰国生产；
氧化锌由广州台翔公司生产；
硬脂酸由印尼1801公司生产；
防老剂RD由中国台湾顺聚公司生产；
三氧化二硼由上海迈坤化工有限公司生产。
碳黑N550由美国哥伦比亚公司生产；
碳黑N330由美国哥伦比亚公司生产；
聚合硫IS-60由美国Harwick公司生产；
N-氧二乙撑基-2-苯骈噻唑次磺酰胺(促进剂NOBS-80)由德国莱茵公司生产；
二硫化二苯骈噻唑(促进剂DM)由德国莱茵公司生产；
二硫化四甲基秋兰姆(促进剂TMTD)由德国莱茵公司生产；
防焦剂CTP由由博兴科源新材料有限责任公司公司生产；
实施例1：
  序号   材料名称   重量份
  1   恒粘天然胶(CV60)   100
  2   氧化锌   5
  3   硬脂酸   2
  4   防老剂RD   1
  5   三氧化二硼   1.5
  6   碳黑N550   50
  7   碳黑N330   40
  8   聚合硫IS-60   1
  9   促进剂NOBS-80   2.2
  10   促进剂DM   1
  11   促进剂TMTD   1
  12   防焦剂CTP   0.3
实施例2：
  序号   材料名称   重量份
  1   恒粘天然胶(CV60)   80
  2   氧化锌   3
  3   硬脂酸   0.5
  4   防老剂RD   1.5
  5   三氧化二硼   1
  6   碳黑N550   40
  7   碳黑N330   30
  8   聚合硫IS-60   0.5
  9   促进剂NOBS-80   1
  10   促进剂DM   1
  11   促进剂TMTD   0.5
  12   防焦剂CTP   0.1
实施例3：
  序号   材料名称   重量份
  1   恒粘天然胶(CV60)   110
  2   氧化锌   10
  3   硬脂酸   3
  4   防老剂RD   3
  5   三氧化二硼   2.5
  6   碳黑N550   60
  7   碳黑N330   50
  8   聚合硫IS-60   1.5
  9   促进剂NOBS-80   2.0
  10   促进剂DM   0.5
  11   促进剂TMTD   0.5
  12   防焦剂CTP   0.3
本发明的硬度按照国标GB/T6031-1998的标准进行检测，单位为IRHD；
拉伸强度按照国标GB/T528-1998标准进行检测，单位为MPa；
扯断伸长率按照国标GB/T528-1998标准进行检测，单位为％；
压缩永久变形率按照国标GB1683-84的标准进行检测，单位为％；
回弹性按照国标GB/T1681-1991的标准进行检测，单位为％；
实施例1、2、3所生产的橡胶如表1所示：
 序号   硬度   拉伸强度   扯断伸长率   压缩永久变形率   回弹性
 实施例1   84   20   451   20.6％   68％
 实施例2   82   18   359   21.5％   66％
 实施例3   83   19   378   21.0％   65％

Claims (2)

1.一种高强度、高弹性橡胶，其特征在于：含有以下重量份的物质：
Figure FDA0000191760441
2.根据权利要求1所述的一种高强度、高弹性橡胶，其特征在于：含有以下重量份的物质：
Figure FDA0000191760442
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CN105504377A (zh) * 2015-12-29 2016-04-20 无锡市青山铁路器材有限公司 一种高扯断伸长率的橡胶

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1079975A (zh) * 1992-06-05 1993-12-29 孟山都公司 α-吡嗪衍生物及其在橡胶中的应用
CN1665869A (zh) * 2002-07-08 2005-09-07 巴斯福股份公司 通过应用硫和配合剂的混合物硫化生橡胶或胶乳的方法
WO2006071959A1 (en) * 2004-12-29 2006-07-06 Exxonmobil Chemical Patents Inc. Processable filled, curable halogenated isoolefin elastomers

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1079975A (zh) * 1992-06-05 1993-12-29 孟山都公司 α-吡嗪衍生物及其在橡胶中的应用
CN1665869A (zh) * 2002-07-08 2005-09-07 巴斯福股份公司 通过应用硫和配合剂的混合物硫化生橡胶或胶乳的方法
WO2006071959A1 (en) * 2004-12-29 2006-07-06 Exxonmobil Chemical Patents Inc. Processable filled, curable halogenated isoolefin elastomers

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