Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...
Patent
1984-12-07
1987-09-29
Bleutge, John C.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Mixing of two or more solid polymers; mixing of solid...
525131, C08F 800, C08L 7500
Patent
active
046969764
ABSTRACT:
Vinyl urethane composite polymers having improved impact strength are prepared by reacting a polymer polyahl containing dispersed soft polymer particles, a polyisocyanate and a vinyl monomer.
REFERENCES:
patent: 4125487 (1978-11-01), Olstowski
patent: 4272619 (1981-06-01), Balle et al.
Ellerbe, III Gilbert B.
Parrish Donald B.
Bleutge John C.
Carrillo A.
The Dow Chemical Company
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