Polypropylene resin compositions

C - Chemistry – Metallurgy – 08 – L

Patent

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C08L 23/02 (2006.01) C08J 5/18 (2006.01) C08L 23/10 (2006.01)

Patent

CA 1328698

Abstract of the Disclosure Polypropylene resin compositions suitable for producing polypropylene films with excellent properties are disclosed. The compositions can provide polypropylene films having very excellent transparency, excellent heat-sealability and good anti-blocking property. Such characteristics are essential requirements for packing films. The polypropylene resin compositions comprise 70 to 99 parts by weight of polypropylene and 1 to 30 parts by weight of a specific hydrogenated petroleum resin. The hydrogenated petroleum resin can easily be prepared industrially from valueless by-products of oil and petrochemical industries, such as C5 fraction and C9 fraction by-produced in naphtha steam cracking process.

580697

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