Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Cellular products or processes of preparing a cellular...
Patent
1990-01-09
1991-09-17
Van Balen, William J.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Cellular products or processes of preparing a cellular...
428 365, 4283188, 521 73, 521145, C08F 1406, C08J 904
Patent
active
050495909
ABSTRACT:
A process in which a blowing agent dispersion medium is used for producing poly(vinyl chloride) that is particularly well suited for use in insulation covers and the insulation covers made from the resultant poly(vinyl chloride).
REFERENCES:
patent: 2737503 (1956-03-01), Sprague et al.
patent: 3764642 (1973-10-01), Boutillier
patent: 3790436 (1974-02-01), Graham, Jr. et al.
Botsolas Christos J.
Hayward Terry C.
Botsolas Carol
Van Balen William J.
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