Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – At least one aryl ring which is part of a fused or bridged...
Patent
1990-11-16
1992-04-28
Schofer, Joseph L.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
At least one aryl ring which is part of a fused or bridged...
C08K 500
Patent
active
051090562
ABSTRACT:
Disclosed herein is a polypropylene molded article characterized in that the content of hexane and/or heptane therein is from 0.1 to 5 ppm and the content of 2,4-dimethyl-heptene-1 therein is from 0.1 to 5 ppm. It has a greatly lowered level of odor and hence is suitable for food packaging.
REFERENCES:
patent: 4365057 (1982-12-01), Saito et al.
Fukui Yoshiharu
Kuroda Kazuhisa
Schofer Joseph L.
Sumitomo Chemical Company Limited
Sweet Mark
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