Polyoxymethylene resin molded article, sliding member, and ramp for hard disk

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United States of America Patent

PATENT NO 10781307
APP PUB NO 20190062546A1
SERIAL NO

16036225

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Abstract

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A polyoxymethylene resin molded article comprising 100 parts by mass of a polyoxymethylene resin (A) and 0.1 to 5 parts by mass of a sliding agent (B), wherein four or more dispersion domains of the sliding agent (B) are present in a region of 1000 nm in depth from a surface of the molded article and 12000 nm in width, and the dispersion domain has an average minor diameter of 300 nm or less, and an average major diameter of 600 nm or more and 5000 nm or less.

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Patent Owner(s)

Patent OwnerAddress
ASAHI KASEI KABUSHIKI KAISHATOKYO JAPAN TOKYO METROPOLIS

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Shikano, Yasukazu Tokyo, JP 15 45
Tsuzuki, Junichi Tokyo, JP 14 25

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