Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Cellular products or processes of preparing a cellular...
Patent
1991-11-21
1992-06-30
Foelak, Morton
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Cellular products or processes of preparing a cellular...
521 97, 521 98, 521114, 521130, 521145, C08J 914
Patent
active
051263785
ABSTRACT:
A non-toxic chlorine and fluorine free solvent can be used as the major component in a carrying agent for PVC foam products made in a hot mold process.
REFERENCES:
patent: 2911381 (1959-11-01), Roth
patent: 2950261 (1960-08-01), Buchholtz et al.
Foelak Morton
U.S. Polychemical Corporation
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