Apapọ akọkọ ti ohun elo USB PVC ni akọkọ pẹlu: resini kiloraidi polyvinyl, dioctyl phthalate, stabilizer, plasticizer, filler inorganic, filler, lubricant, antioxidant, colorant, bbl, ti pese sile nipasẹ dapọ ati kneading ati extrusion.Akoonu pilasita jẹ igbagbogbo laarin 50PHR ati 60PH...
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