C - Chemistry – Metallurgy – 08 – G
Patent
C - Chemistry, Metallurgy
08
G
400/2012
C08G 18/70 (2006.01) C08G 69/14 (2006.01) C08G 69/16 (2006.01) C08G 69/20 (2006.01) C08G 69/40 (2006.01) C08G 81/00 (2006.01)
Patent
CA 2019370
(19) A B S T R A C T Disclosed are conversion products of N-substituted carbamoyllactam functional compounds characterized by the general formula: Image where: A represents an oxygen atom or an NH group; R represents an alkyl, aralkyl, alkaryl or aryl group, where alkyl and alkyl bound in aralkyl or alkaryl may also be cycloalkyl; P represents a residue of a compound P(AH)X with a number average molecular weight of at least 150, with one or more OH or NH2 groups, P(AH)X being a liquid crystalline compound or a compound with liquid crystalline segments in the main chain and/or the side chain, or a compound which forms with lactam- blocked polyisocyanate a compound with liquid crystalline properties; (-L-) represents an opened lactam ring; (-L) represents a non-opened lactam ring; x is a whole number higher than or equal to 1; y is equal to 0 or 1; and a is a whole number higher than or equal to 1. Further, the present invention relates to polylactam block copolymers obtained by lactam polymerization at a lactam group.
Lange Ronald F.m.
Schroder Christiaan
Van Geenen Albert A.
Vriesema Bindert K.
Fetherstonhaugh & Co.
Lange Ronald F.m.
Schroder Christiaan
Stamicarbon B.v.
Van Geenen Albert A.
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