C - Chemistry – Metallurgy – 08 – G
Patent
C - Chemistry, Metallurgy
08
G
C08G 69/44 (2006.01) C08G 69/34 (2006.01) C08G 69/40 (2006.01) C08J 3/02 (2006.01) C08L 77/12 (2006.01)
Patent
CA 2736882
Polyether poly(ester-amide) block copolymer having a softening point between 60°C and 180°C, formed from reaction mixtures comprising a diacid, a poly(alkyleneoxy) diamine, and a poly(alkyleneoxy) polyol, wherein said diacid is a cyclohexane dicarboxylic acid; or formed from reaction mixtures comprising a diacid, a short chain aliphatic diamine having 2-6 carbons, and a poly(alkyleneoxy) polyol. Methods for making and using said block copolymers, compositions and articles comprising said block copolymers.
Linvention concerne un copolymère séquencé de polyéther poly(ester-amide) présentant un point de ramollissement compris entre 60 °C et 180 °C, formé à partir de mélanges réactionnels renfermant un diacide, une poly(alkylèneoxy) diamine, et un poly(alkylèneoxy) polyol, ledit diacide étant un acide cyclohexane dicarboxylique ; ou formé à partir de mélanges réactionnels renfermant un diacide, une diamine aliphatique à chaîne courte possédant de 2 à 6 atomes de carbone et un poly(alkylèneoxy) polyol. Linvention concerne également des procédés de fabrication et dutilisation desdits polymères séquencés, ainsi que des compositions et articles renfermant lesdits copolymères séquencés.
Arizona Chemical Company
Gowling Lafleur Henderson Llp
LandOfFree
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