Low density polyethylene (LDPE) o le polymerized ethylene e pei o le polymerization monomer, peroxide e pei o le initiator, o le resin thermoplastic maua e free radical reaction polymerization, o le mamafa mole e masani lava i le 100000 ~ 500000, o le density o le 0.91 ~ 0.93g / cm3, o le ituaiga sili ona mama o...
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