|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||525/329 ; 260/312 ; N ; 525/336 ; 525/386|
|발명자 / 주소|
|출원인 / 주소|
|인용정보||피인용 횟수 : 4 인용 특허 : 1|
A thermosetting powder coating composition is disclosed herein. The composition comprises a solid pulverulent mixture of (A) a substantially linear vinyl addition interpolymer having a plurality of pendant 2-oxazoline and/or 2-oxazine groups, a number average molecular weight of from about 5,000 to about 25,000, and a melting point of from about 60°C. to 90°C., and (B) a solid polycarboxylic acid melting in the range of 70°C. to 175°C. which is included in an amount of from 0.75 to 1.25 carboxy equivalents per pendant oxazoline or oxazine group on the in...
A thermosetting powder-coating composition comprising a pulverulent solid mixture of: (A) a substantially linear vinyl addition interpolymer of at least one member selected from the group consisting of a 2-vinyl-2-oxazoline, a 2-isopropenyl-2-oxazoline, a 2-vinyl-5,6-dihydro-4H-1,3-oxazine and a 2-isopropenyl-5,6-dihydro-4H-1,3-oxazine, and an ethylenically unsaturated compound(s) in such proportions as to obtain an interpolymer having (1) a plurality of pendant 2-oxazoline or 2-oxazine groups, (2) a number average molecular weight of from about 5,000 to...