Polymer highlights for September 1975

Abstract

Raychem Stylan aromatic polymer and P h i l l i p s Ryton R-4 polyphenylene s u l f i d e are essentially unchanged a f t e r 100 hours. Ryton appears t o be satisfactory a t 25OoC, although i t flowed badly a t 30OoC. A t 25OoC .-. r v Elork Planned Exposure tests are continuing a t both test temperatures.