New block copolymers and preparation thereof

C - Chemistry – Metallurgy – 08 – G

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C08G 77/46 (2006.01) C08F 283/12 (2006.01) C08F 290/06 (2006.01)

Patent

CA 2301890

The invention relates to a new polysiloxane-based block copolymer having a formula (I): T(AB)x AT wherein A = -(SiR'R"O)n SiR'R"-, wherein R' and R" are the same or different and represent a lower alkyl group or a phenyl group, wherein said alkyl or phenyl group may be substituted or unsubstituted; B is polyalkylene oxide of formula (a), or (b) and T is (c), or (d) wherein R is hydrogen, lower alkyl, or phenyl; R1 is hydrogen or lower alkyl; y is 2- 6; m is 3 - 30; n is 5 - 3000; and x is 0 - 100.

L'invention concerne un nouveau copolymère séquencé à base de polysiloxane de la formule (I): T(AB)xAT dans laquelle A = -(SiR'R''O)nSiR'R''-, où R' et R'' sont identiques ou différents et représentent un groupe alkyle inférieur ou un groupe phényle, ledit groupe alkyle ou phényle pouvant être substitué ou non substitué; B représente un oxyde de polaylkylène de la formule (a) ou (b) et T représente (c) ou (d), où R représente hydrogène, alkyle inférieur ou phényle; R1 représente hydrogène ou alkyle inférieur; y représente 2 - 6; m représente 3 - 30; n représente 5 - 3000 et x représente 0 - 100.

LandOfFree

Say what you really think

Search LandOfFree.com for Canadian inventors and patents. Rate them and share your experience with other people.

Rating

New block copolymers and preparation thereof does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with New block copolymers and preparation thereof, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and New block copolymers and preparation thereof will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFCA-PAI-O-1607184

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.