
Sodium Sulfide - an overview | ScienceDirect
J. Fan, J. Njuguna, in Lightweight Composite Structures in Transport, 2016. 1.3.2.4 Polyphenylene sulfide. The condensation polymerization of dichlorobenzene and sodium sulfide yields a crystalline polymer, polyphenylene sulfide (PPS). 13 It is characterized by high heat resistance, rigidity, excellent chemical resistance, low friction coefficient, good abrasion resistance, and electrical
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