... conductivity 4, ISO, IQNET, PROP65 one skin rubber foam sheet rolls Rubber foam is a flexible and lightweight elastomeric material designed primarily ... corrosion in the oil and gas and petrochemical industry. rubber foam insulation analysis 1, Have very low water absorption or ... rubber serves as a substitute for natural rubber 7, Closed-cell 8, Low water absorption and water vapour permeability 9, ...