Polyarylene sulfide resin
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United States of America Patent
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Issued Date -
Oct 31, 2002
app pub date -
Mar 8, 2002
filing date -
May 28, 1998
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
Provided are a polyarylene sulfide resin and its composition of which the moldings are burred little and which has good mechanical properties and good flow moldability. The composition comprises from 20 to 90% by weight of a polyarylene sulfide and from 10 to 80% by weight of an inorganic filler, and is characterized in that its burrs are on the level of at most 120 .mu.m, that it has a weld strength of at least 50 MPa and that the length of its spiral flow having a thickness of 1 mm is at least 100 mm. Preferably, the polyarylene sulfide to be in the composition has a specific index to the degree of branching and a specific flexural strength.
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