Diallyl phthalate (DAP) CAS No.:131-17-9 Appearance: Transparent or light yellow liqud Use: Plasticizer,cross-linking ... cold and hot, low offset, waterproof and anti-UV, good electrical capacity. 4.Uses:It can be used in PVC, PE ... agent,caused the burning danger. Diallyl phthalate (DAP) 131-17-9