SYNTHETIC PAPER WITH EXCELLENT PRINTABILITY

Number of patents in Portfolio can not be more than 2000

United States of America Patent

APP PUB NO 20030077432A1
SERIAL NO

08855905

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A synthetic paper, having excellent printability, obtained by oxidizing a film obtained by stretching a resin film comprising as the base material a composition comprising 100 parts by weight of resin components comprising: component A: a polypropylene resin, 55-90 wt %; component B: a polyetheresteramide containing aromatic rings which is derived from a polyamide having a number-average molecular weight of 200-5,000 and containing a carboxyl group at each end and an alkylene oxide adduct of bisphenol having a number-average molecular weight of 300-5,000, 5-40 wt %; component C: a polyamide resin, 3-20 wt %; and component D: at least one modified low-molecular weight polypropylene selected from a modified low-molecular weight polypropylene having a number-average molecular weight of 800-25,000 and an acid value of 5-150, a modified low-molecular weight polypropylene having a number-average molecular weight of 800-25,000 and a hydroxyl value of 5-150, and a modified low-molecular weight polypropylene esterified with a polyoxyalkylene compound and having a number-average molecular weight of 1,000-28,000, 1-20 wt % and 10-250 parts by weight of Component E: fine inorganic particles, which synthetic paper has excellent permanent antistatic properties and excellent offset printability.

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Patent Owner(s)

Patent OwnerAddress
OJI-YUKA SYNTHETIC PAPER CO LTD3 KANDASURUGADAI 4-CHOME CHIYODA-KU TOKYO
SANYO CHEMICAL INDUSTRIES LTD11-1 IKKYO NOMOTOCHO HIGASHIYAMA-KU KYOTO-SHI KYOTO 605-0995

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
KOYAMA, HIROSHI IBARAKI, JP 165 1316
UEDA, YASUHIRO KYOTO, JP 114 9040
YAMANAKA, MASAAKI IBARAKI, JP 46 860

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