Specifications PVC air tightness material for boats 1) excellent breaking strength 2)anti-UV, anti-oxidation & temperature, Ziyang PVC air tightness material (tarpaulin fabric) for inflatable boats.Characteristicsexcellent tensile, tearing & adhesion strength.outstanding air tightness, abrasion & impact resistance.fire retardant, anti-microbial, oilproof, stain, acid & alkali resistance.durable ...