Matti Lehtinen (Inventor), Jarkko Ruohonen (Inventor), Juha Ala-Sorvari (Inventor), Harri Jukarainen (Inventor), Jukka Seppälä (Inventor)

Research output: Patent


The invention relates to a new polysiloxane-based block copolymer having a formula (I): T(AB)xAT wherein A = -(SiR'R''O)nSiR'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.

Original languageEnglish
Patent numberCA2301890
IPCC08G 77/ 46 A I
Priority date17/08/1998
Publication statusPublished - 4 Mar 1999
MoE publication typeH1 Granted patent

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