Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From sulfur-containing reactant
Patent
1991-02-26
1993-04-06
Marquis, Melvyn I.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
From sulfur-containing reactant
525537, 525539, 264235, 2642356, 2642358, 264340, 264341, 2642893, 2642896, C08G 7500
Patent
active
052005011
ABSTRACT:
The present invention discloses an easily-slidable polyarylene thioether film comprising a film containing, as the basic resin, a polyarylene thioether mainly composed of repeating unit of ##STR1## and not containing substantial amount of powder lubricant, having at least one side surface of the arithmetic average surface roughness within the range of 2 to 200 nm and a high strength, and a process to produce the same.
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Kawakami Yukichika
Shiiki Zenya
Kureha Kagaku Kogyo Kabushiki Kaisha
Lee Helen F.
Marquis Melvyn I.
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