Modified butyl rubber composition

Details Modified butyl rubber composition Modified butyl rubber composition

2011-06-07

2011-06-07

Choi, Ling-Siu (Department: 1762)

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Mixing of two or more solid polymers; mixing of solid...

C525S383000, C525S244000, C525S184000

Reexamination Certificate

active

07956134

ABSTRACT:
A modified butyl rubber composition containing a modified butyl rubber obtained by a modification reaction of a compound (a) having a nitroxide-free radical, stable in the presence of oxygen at an ordinary temperature, in the molecule thereof and a radical initiator (b) and at least two kinds of bi- or more-functional radical polymerizable monomers (c).

REFERENCES:
patent: 2005/0222343 (2005-10-01), Ashiura et al.
patent: 2006/0155079 (2006-07-01), Ashiura et al.
patent: 2006/0160956 (2006-07-01), Ashiura et al.
patent: 2009/0093587 (2009-04-01), Ashiura et al.
patent: 06-172547 (1994-06-01), None
patent: 2007231244 (2007-09-01), None
patent: WO-2006/032765 (2006-03-01), None
International Search Report issued on related European Application No. EP 08006049.4 on Jul. 22, 2008.

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