Abstract Based on the demand of carbon peak and carbon emission reduction strategy. divinyl-terminated polydimethylsiloxane (ViPDMSVi). poly(methylhydrosiloxane) (PMHS). divinyl-terminated polymethylvinylsiloxane (ViPMVSVi). https://www.lockdownsecuritycanada.shop/product-category/oem-bluetooth-interface/