C - Chemistry – Metallurgy – 08 – L
Patent
C - Chemistry, Metallurgy
08
L
18/1041, 18/798
C08L 23/12 (2006.01)
Patent
CA 1158412
S-1-22680C/79 ABSTRACT OF THE DISCLOSURE A molded product of polypropylene having an isotactic pentad fraction of the boiling heptane insoluble portion of at least about 0.955 and a boiling heptane solubles content of about 2.0 to 9.0% by weight. The molded products include a stretched film, insulating materials for electrical equipment, etc.
341608
Ima Seiichiro
Kakugo Masahiro
Matsuyama Kiyoshi
Naito Yukio
Shiga Akinobu
George H. Riches And Associates
Sumitomo Chemical Co. Ltd.
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