1,4-Phenylene Diisocyanate (PPDI) CAS No.: 104-49-4
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...Phenylene diisocyanate (PPDI) CAS No.: 104-49-4 1. Introduction 1,4-Phenylene diisocyanate is a white flaky solid. It has a compact and highly symmetrical molecular structure. The polyurethane made from PPDI performs excellent properties because of its tight hard segments and high microphase-separation. 2. Application PPDI is mainly used for special casting polyurethane elastomer and thermoplastic polyurethane. The products made from PPDI...
Qingdao Exceed Fine Chemicals Co.,Ltd
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