C - Chemistry – Metallurgy – 08 – G
Patent
C - Chemistry, Metallurgy
08
G
C08G 18/10 (2006.01) C08G 18/38 (2006.01) C08G 18/48 (2006.01) C08G 18/83 (2006.01) C09K 3/10 (2006.01)
Patent
CA 2348566
This invention relates to polyurethane prepolymers which comprise alkoxysilane terminal groups and which are based on special, very high molecular weight polyurethane prepolymers, to a method of producing them and to their use as binders for low-modulus sealing materials.
L'invention concerne des polyuréthanprépolymères ayant des groupes terminaux d'alcoxysilane et à base de polyuréthanprépolymères spécifiques à poids moléculaire très élevé. L'invention concerne également leur procédé de production et leur utilisation comme liant pour des matières d'étanchéité à faible module.
Lemmerz Ralf
Schmalstieg Lutz
Walter Ulrich
Wilmes Oswald
Aktiengesellschaft Bayer
Norton Rose Or S.e.n.c.r.l. S.r.l./llp
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