C - Chemistry – Metallurgy – 08 – G
Patent
C - Chemistry, Metallurgy
08
G
C08G 18/62 (2006.01) C08G 18/69 (2006.01) C08G 18/80 (2006.01)
Patent
CA 2199173
This invention relates to a process to produce curable and/or cured elastomeric compositions and the curable and/or cured compositions so produced. More specifically, in a preferred embodiment, this invention relates to elastomers containing hydroxyl and/or amine functionality curable and/or cured with a blocked polyisocyanate. Preferred elastomers include isobutylene based elastomers.
Cette invention concerne un procédé de production de compositions élastomères polymérisables et/ou polymérisées ainsi que les compositions polymérisables et/ou polymérisées ainsi produites. Plus particulièrement, dans un mode préférentiel de réalisation, cette invention concerne des élastomères contenant une fonctionnalité hydroxyle et/ou amine polymérisable et/ou polymérisée avec un polyisocyanate en bloc. Des élastomères préférés sont les élastomères à base d'isobutylène.
Gadkari Avinash
Vanhaeren Gerard Marie
Borden Ladner Gervais Llp
Exxon Chemical Patents Inc.
Exxonmobil Chemical Patents Inc.
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