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
1985-08-09
1987-04-14
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 1880
Patent
active
046580050
ABSTRACT:
A storage-stabile polyurethane resin powder enamel which cures below 170.degree. C., which comprises a polyol in combination with isophorone diisocyanate (IPDI) which is blocked with a secondary amine having a boiling point of at least 150.degree. C. and which has the general formula: ##STR1## wherein R and R' are identical or different substituted alkyl groups with substitution in the position alpha to the nitrogen and wherein R and R' together must contain at least 9 carbon atoms, and R and R' together may form a common ring with at least 3 carbon atoms with the carbon atoms optionally interrupted by or substituted by nitrogen and/or oxygen hetero atoms.
REFERENCES:
patent: 3660359 (1972-05-01), Labana
patent: 3676405 (1972-07-01), Labana
patent: 3822240 (1974-07-01), Schmitt et al.
patent: 4246380 (1981-01-01), Gras et al.
patent: 4252923 (1981-02-01), Konig et al.
patent: 4255551 (1981-03-01), Wolf et al.
patent: 4369301 (1983-01-01), Konig et al.
patent: 4495229 (1985-01-01), Wolf et al.
Gras Rainer
Riemer Heinz
Wolf Elmar
Huls Aktiengesellschaft
Welsh Maurice J.
LandOfFree
Storage-stabile polyurethane resin powder enamels or varnishes does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Storage-stabile polyurethane resin powder enamels or varnishes, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Storage-stabile polyurethane resin powder enamels or varnishes will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1786833