Kedu ka ammonium polyphosphate si arụ ọrụ na Polypropylene (PP)?Polypropylene (PP) bụ ihe thermoplastic a na-ejikarị eme ihe, nke a maara maka njirimara ọrụ ya dị mma, nguzogide kemịkalụ, na nguzogide okpomọkụ.Otú ọ dị, PP dị ọkụ, nke na-egbochi ngwa ya na mpaghara ụfọdụ.Iji dozie ya ...
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