Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...
Patent
1981-05-01
1982-09-28
Phynes, Lucille M.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Mixing of two or more solid polymers; mixing of solid...
525444, 528274, 528302, 528305, 528309, C08G 6376
Patent
active
043519270
ABSTRACT:
Disclosed are compositions of matter comprising the reaction products of polyesters and 2,2-dimethyl-3-hydroxypropyl-2,2-dimethyl-3-hydroxypropionate, the reaction products containing, by weight, about 40-80% of a polyester and about 60-20% of 2,2-dimethyl-3-hydroxypropyl-2,2-dimethyl- 3-hydroxypropionate and having a hydroxyl number of about 150-300. The compositions are especially useful in high-solids coatings.
REFERENCES:
patent: 3992346 (1976-11-01), Hartmann et al.
patent: 4238583 (1980-12-01), Tobias
Belote Stephen N.
Edmonson William L.
McCollum Anthony W.
Eastman Kodak Company
Phynes Lucille M.
Reece III Daniel B.
Stevens John F.
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