... foam sheet ,cellular rubber ,Sponge foam ,NBR , CR ,EPDM ,pe -foam , ployether fioam , closed and open cell foam cellular rubber foam ... , NBR , CR , EPDM , pe -foam , ployether fioam , closed and open cell2)Have excellent capability of climate-resistant, ... used as hest preservation in center aircopndition and refrigeration,and seal , cushion ,sound absorption etc. ...