Aromatic polyester-polyorganosiloxane block copolymer

Details Aromatic polyester-polyorganosiloxane block copolymer Aromatic polyester-polyorganosiloxane block copolymer

C - Chemistry, Metallurgy

08

G

400/2007

C08G 77/42 (2006.01) C08G 77/445 (2006.01)

Patent

CA 1312397

AROMATIC POLYESTER-POLYORGANOSILOXANE BLOCK COPOLYMER ABSTRACT OF THE DISCLOSURE There is disclosed an aromatic polyester- polyorganosiloxane block copolymer constituted of a polyester segment constituted mainly of: (a) an aromatic polyester constituted of an aromatic dicarboxylic acid and a dihydric phenol, a lower aliphatic diol or an alicyclic diol, (b) an aromatic polyester constituted of an aromatic hydroxycarboxylic acid, or (c) a copolymer constituted of (a) and (b), and a polyorganosiloxane segment having a recurring unit represented by the following formula: Image (in this formula, R1, R2 and R3 means the groups as specified in the specification) of which bonding part between the polyester segment and the polyorganosiloxane segment is an ester linkage formed by a condensation reaction between the terminal carboxyl group of the polyester segment and the terminal hydroxyl group of the polyorganosiloxane segment.

578858

Affiliated with

Also associated with

Rating

Aromatic polyester-polyorganosiloxane block copolymer does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Aromatic polyester-polyorganosiloxane block copolymer, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Aromatic polyester-polyorganosiloxane block copolymer will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFCA-PAI-O-1251071