Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...
Patent
1991-01-28
1993-01-05
Michl, Paul R.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Processes of preparing a desired or intentional composition...
523514, 523517, C08K 702
Patent
active
051771276
ABSTRACT:
A molded article such as a bathroom sink having improved thermal shock resistance is produced by molding the article from a composite unsaturated polyester resin in which the resin in the cured state has an HDT value in the range of about 68.degree. C.-78.degree. C.
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patent: 3992480 (1976-11-01), Dorfman et al.
patent: 4148841 (1979-04-01), Schwartz et al.
patent: 4285845 (1981-08-01), Russell
patent: 4522977 (1985-06-01), Gardner
Bjorksten: "Polyesters and Their Applications"; Rheinhold Publishing Corp.; 1956; p. 161.
Cain Edward
Michl Paul R.
Reichhold Chemicals Inc.
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