Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From reactant having at least one -n=c=x group as well as...
Patent
1990-07-20
1991-11-26
Welsh, Maurice J.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
From reactant having at least one -n=c=x group as well as...
C08G 1830
Patent
active
050683055
ABSTRACT:
The present invention relates to powder coating compositions which can be cured in the presence of heat and/or high energy radiation and contain polyurethanes which melt at temperatures of 50.degree. to 180.degree. C., have 3 to 10% by weight of olefinic double bonds in the form of (meth)acryloyl groups (calculated as .dbd.C.dbd.C.dbd., molecular weight=24) and are based on the reaction product of
REFERENCES:
patent: 4133723 (1979-01-01), Howard et al.
patent: 4225650 (1980-09-01), van Brederode et al.
patent: 4839438 (1989-06-01), Evers et al.
Hohlein Peter
Kreuder Hans-Joachim
Meixner Jurgen
Pedain Josef
Bayer Aktiengesellschaft
Gil Joseph C.
Roy Thomas W.
Welsh Maurice J.
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