... /low temperature 2.acidproof,alkali-resisting 3.can be made of NBR, CR, EPDM 4.sealing,cushion Application: our sponge strip ... , smoke, dust, etc. Features: 1.can be made out of NBR, CR, EPDM 2.good sealing performance and high/low temperature ... solvent and chemical resistance;good hardness,sef for different requirements of properties according to different adhesive. Good transparent and environment ...