C - Chemistry – Metallurgy – 08 – L
Patent
C - Chemistry, Metallurgy
08
L
18/1042, 400/650
C08L 23/12 (2006.01) B29C 55/12 (2006.01) C08J 5/18 (2006.01) C08L 23/10 (2006.01) C08L 47/00 (2006.01)
Patent
CA 2013228
ABSTRACT OF THE DISCLOSURE The present invention relates to an opacified molded product composed mainly of a polypropylene resin. More particularly, according to the present-invention, there are provided an opacified stretched molded product having a total light transmittance of 50 % or less and a density of 0.89 or less comprising a composition comprising 100 parts by weight of polypropylene and 3 to 40 parts by weight of a cyclopentadiene petroleum resin and /or a hydrogenated cyclopentadiene petroleum resink said molded product being a product stretched in at least one direction, a resin composition comprising 100 parts by weight of a crystalline polypropylene and 30 to 40 parts by weight of a copolymer resin comprising a copolymer of a cyclopentadiene compound and an aromatic hydrocarbon or its hydrogenated product, a stretched molded product thereof, and a process for producing these opacified molded products.
Hayashida Suetou
Ishibashi Tadao
Kimura Kyoichiro
Kuroda Takashi
Sameshima Masaru
Chisso Corporation
Macrae & Co.
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