Polyarylene sulfide melt blowing methods and products
AssigneePall Corporation
InventorsColin F. Harwood, Isaak Vasserman, Thomas C. Gsell
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Abstract
The present invention provides a method of preparing polyarylene sulfide fibers, particularly polyphenylene sulfide fibers, comprising melt blowing a blend of polyarylene sulfide and a polyolefin, wherein the polyolefin is present in the blend in an amount of up to about 40% by weight of the total blend. The present invention also provides fibers, webs, and other products prepared in accordance with the present inventive method.
Claims36
A method of preparing polyarylene sulfide fibers comprising melt blowing a blend of a polyarylene sulfide resin and a polyolefin resin through one or more fiberizing nozzles or orifices, wherein said polyolefin resin is present in an amount of up to about 40% by weight of the total blend.
Dependencies are inferred from the claim text.