Powder coating composition with hydroxy functional copolymer and

Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

260 18R, 260826, 260827, 260853, 260854, 260855, 260856, 260898, 260899, 260900, 260901, C08L 3304, C08L 6120

Patent

active

040026990

ABSTRACT:
Powder coating compositions are disclosed which, exclusive of pigments and other nonreactant components comprise a coreactive mixture of: (A) a copolymer of between about 5 and about 20 weight percent of a hydroxy bearing monomer and between about 95 and about 80 weight percent of other monoethylenically unsaturated monomers, said copolymer having a glass transition temperature in the range of about 40.degree. C to about 90.degree. C and a number average molecular weight (M.sub.n) of between about 2,000 and about 10,000; an amino crosslinking agent, said crosslinking agent being present in an amount of from about 0.8 to about 1.1 crosslinkable functional groups for each hydroxy group in the copolymer; and a polymeric flow control agent in an amount ranging from about 0.05 to 4.0 weight percent based on the total composition.

REFERENCES:
patent: 2681897 (1954-06-01), Frazier et al.
patent: 3058951 (1962-10-01), Flowers et al.
patent: 3218280 (1965-11-01), Koral et al.
patent: 3377183 (1968-04-01), Hurt, Jr. et al.
patent: 3579610 (1971-05-01), Petropoulos et al.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Powder coating composition with hydroxy functional copolymer and does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Powder coating composition with hydroxy functional copolymer and, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Powder coating composition with hydroxy functional copolymer and will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-1743456

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.