发明授权
- 专利标题: Amine-functionalized liquid polyisoprene
- 专利标题(中): 胺官能化液体聚异戊二烯
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申请号: US12267086申请日: 2008-11-07
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公开(公告)号: US07608658B2公开(公告)日: 2009-10-27
- 发明人: Michael Joseph Rachita , Vanessa Marika Guscoff , Lawson Gibson Wideman
- 申请人: Michael Joseph Rachita , Vanessa Marika Guscoff , Lawson Gibson Wideman
- 申请人地址: US OH Akron
- 专利权人: The Goodyear Tire & Rubber Company
- 当前专利权人: The Goodyear Tire & Rubber Company
- 当前专利权人地址: US OH Akron
- 代理商 Alvin T. Rockhill
- 主分类号: C08K3/36
- IPC分类号: C08K3/36 ; C08F36/02 ; C08F26/06
摘要:
This invention discloses a process for manufacturing an elastomeric article by liquid injection molding, said process comprising the steps of: (I) heating a curable composition comprised of (1) a liquid polymer comprised of repeat units that are derived from a conjugated diolefin monomer, wherein said liquid polymer has a weight average molecular weight which is within the range of 5,000 to 100,000, and wherein the liquid polymer is functionalized with an amine moiety, (2) a carbonyl inhibited platinum catalyst, and (3) a tetrakis(dialkyl siloxy) silane crosslinking agent, to a temperature which is within the range of 30° C. to 100° C.; (II) injecting the heated curable composition into a mold at a temperature which is within the range of 100° C. to 210° C. to produce the elastomeric article; and (III) removing the elastomeric article from the mold.
公开/授权文献
- US20090062456A1 LIQUID POLYMER 公开/授权日:2009-03-05
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