Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Cellular products or processes of preparing a cellular...
Patent
1991-10-28
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...
521134, 521180, 521189, C08J 910
Patent
active
051263807
ABSTRACT:
The invention relates to the use of polyarylene sulphides (PAS), preferably polyphenylene sulphide (PPS) for the preparation of a structural foam, a process for the production of this foam, and mouldings obtainable by this process.
REFERENCES:
patent: 3925270 (1975-12-01), Hunter
patent: 4183822 (1980-01-01), Collington et al.
patent: 4263409 (1981-04-01), Liberti
patent: 4607059 (1986-08-01), Kmiec et al.
patent: 4804689 (1989-02-01), Mayska et al.
Bushong William C.
Stahlke Kurt-Rainer
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