Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Cellular products or processes of preparing a cellular...
Patent
1999-11-16
2000-07-18
Foelak, Morton
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Cellular products or processes of preparing a cellular...
521 88, 524 47, C08J 900
Patent
active
060908637
ABSTRACT:
A biodegradable polystyrene foaming product comprising 35-65 wt. % of polystyrene, 30-50 wt. % of starch, and 5-15 wt. % of cross-linking agent.
REFERENCES:
patent: 5496895 (1996-03-01), Chinnaswamy et al.
patent: 5880184 (1999-03-01), Lazarus
Foelak Morton
Taiwan Avena International, Inc.
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