C - Chemistry – Metallurgy – 08 – F
Patent
C - Chemistry, Metallurgy
08
F
C08F 297/04 (2006.01) C08L 53/02 (2006.01) H01B 3/44 (2006.01)
Patent
CA 2211944
The present invention relates to a strippable, high service temperature oil gel composition which comprises: (a) 100 parts by weight of a hydrogenated vinyl aromatic hydrocarbon-butadiene-vinyl aromatic hydrocarbon block copolymer which has an overall weight average molecular weight of from 30,000 to 300,000, a vinyl aromatic hydrocarbon block weight average molecular weight of from 4000 to 35,000, and wherein the butadiene block has a vinyl content of at least 45% by weight, and (b) from 900 to 4900 parts by weight of an oil, or a mixture of oil and a polyolefin wax and/or an extender liquid. In a further aspect, the present invention relates to the block copolymer described above.
L'invention porte sur une composition de gel huileux décollable, à haute température de service, renfermant : a) 100 parties en poids d'un copolymère séquencé d'hydrocarbure aromatique vinylique hydrogéné, de butadiène et d'un hydrocarbure aromatique vinylique, dont la masse molaire moyenne se situe entre 30 000 et 300 000, avec une masse molaire moyenne de 4 000 à 35 000 pour la séquence d'hydrocarbure vinylique, la séquence de butadiène renfermant au moins 45 % en poids de groupe vinyle; b) de 900 à 4 900 parties en poids d'une huile, ou d'un mélange d'huile et d'une cire de polyoléfine et (ou) d'un diluant liquide. L'invention porte sur le copolymère séquencé décrit ci-dessus.
Himes Glenn Roy
Modic Michael John
Shafer David Lee
Ogilvy Renault Llp/s.e.n.c.r.l.,s.r.l.
Shell Internationale Research Maatschappij B.v.
LandOfFree
Oil gel formulations containing high vinyl content... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Oil gel formulations containing high vinyl content..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Oil gel formulations containing high vinyl content... will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-O-1856317