Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...
Patent
1981-07-20
1985-05-14
Hoag, Willard E.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Processes of preparing a desired or intentional composition...
264255, 264258, 428212, 428283, 523527, B29D 302, B32B 700, B32B 516, B32B 3104
Patent
active
045173230
ABSTRACT:
Improved surface characteristics of sheet molding compounds are obtained by employing defined amounts of resin, glass and filler in the formulation comprising the appearance side and the reinforcing side of molded objects.
REFERENCES:
patent: 3903343 (1975-09-01), Pfaff
patent: 3957943 (1976-05-01), Ogura
patent: 4081578 (1978-03-01), van Essen et al.
patent: 4189517 (1980-02-01), Shanoski et al.
Ferguson Larry W.
McFarland Roger A.
Dziegielewski Greg
Hoag Willard E.
Hudgens Ronald C.
Owens-Corning Fiberglas Corporation
Pawl Debra L.
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