... Delievery 5.100%100 percent prime resin grade High-density polyethyleneCAS No.: 9002-88-4Appearance: transparent granuleDelivery ... Charactersphysical and mechanical properties good, tearing strength high, tensile-strength is high, resist puncture, resist plant root ageing ... oil ,salt ,acid and alkali, corrosion prevention, endure high and low temperature, innocuity, long using life waterproof , ...