... finish in 5-7days;Samples free.UseMedicalTemperature resistance -60 to +250 degree centigradeShore Durometer A:30A~70A Quality ISO ... taste, no toxicity, no contamination (environmental friendly)(2). Resistant to high temperature, aging, radiation, cold, heat,Acid, Chemical(3 ... suitable for use with concentrated acids and bases, organic solvents or oils Resistance to High/Low Temparature blue silicone ...