Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Treating polymer containing material or treating a solid...
Patent
1980-01-29
1981-11-10
Anderson, Harold D.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Treating polymer containing material or treating a solid...
528388, 528391, 528495, 528496, 528497, 264340, 264345, C08G 7514, C08G 7520
Patent
active
042999510
ABSTRACT:
The tensile strength of shaped articles made from arylene sulfide/sulfone polymers is increased by treating the article with an organic liquid at an elevated temperature. In one embodiment, the organic liquid comprises at least one of selected hydrocarbons, alcohols, and esters.
REFERENCES:
patent: 3155756 (1964-11-01), Hechelhammer et al.
patent: 3200182 (1965-08-01), Hechelhammer et al.
patent: 3562199 (1971-02-01), Hill et al.
patent: 3969307 (1976-07-01), Osborn
Anderson Harold D.
Phillips Petroleum Co.
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