Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From silicon reactant having at least one...
Patent
1995-08-18
1997-01-21
Marquis, Melvyn I.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
From silicon reactant having at least one...
528 31, 528 34, C08G 7704
Patent
active
055960626
ABSTRACT:
A silicon-containing copolymer is disclosed which has a number average molecular weight of 500-100,000 and which contains the following structural units (I)-(III): ##STR1## wherein R.sup.1, R.sup.2, R.sup.4, R.sup.5, R.sup.6 and R.sup.7 each represent an alkyl group, an alkenyl group, a cycloalkyl group, an aryl group, an aralkyl group, an alkylamino group or an alkylsilyl group and and R.sup.3 and R.sup.8 each represent a divalent aromatic group. The copolymer is produced by reacting an organodihalosilane, a disilyl compound, a diamine and ammonia with each other.
REFERENCES:
patent: 3809713 (1974-05-01), Boersma et al.
patent: 5250648 (1993-10-01), Huggins
patent: 5268496 (1993-12-01), Geisberger
Inoue Kazuo
Suzuki Tadashi
Tashiro Yuji
Marquis Melvyn I.
Tonen Corporation
LandOfFree
Silicon-containing copolymer and method of producing same does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Silicon-containing copolymer and method of producing same, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Silicon-containing copolymer and method of producing same will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2324861