Ammonium polyphosphate e sebetsa joang ho Polypropylene (PP)?Polypropylene (PP) ke thepa e sebelisoang haholo ea thermoplastic, e tsejoang ka thepa ea eona e ntle ea mochini, ho hanyetsa lik'hemik'hale, le ho hanyetsa mocheso.Leha ho le joalo, PP e ka tuka, e fokotsang ts'ebeliso ea eona likarolong tse ling.Ho bua ka ...
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