1. tātari rauemi
PP papanga kore-whatu: Ko te muka e whakamahia ana mo te hanga papanga kore-whatu he polypropylene, he muka waihanga i whiwhihia e te polymerization o te propylene.
Ko te papanga polyester kore-whatu: ko te muka e whakamahia ana mo te hanga papanga kore-whatu ko te muka polyester, he muka waihanga i riro mai i te miro i te polyester i whakamatao mai i te waikawa dibasic me te diol.
2. Rerekē kiato
papanga kore-whatu PP: Ko tona kiato he 0.91g/cm3 anake, koinei te momo ngawari rawa atu i waenga i nga muka matū noa.
Ko te papanga polyester karekau he whatu: Ina he amorphous te polyester, he 1.333g/cm3 tona kiato.
3. Atete marama rereke
Ko te papanga kore-whatu PP: he iti te aukati marama, te aukati i te insolation, te ngawari o te koroheketanga me te mate pakaru.
Ko te papanga kore-whatu polyester: he pai te aukati marama, he 60% anake te ngaro o te kaha i muri i te 600h ra o te ra.
4. Nga momo waiariki rereke
He papanga kore-whatu PP: he iti te pumau o te waiariki, kaore i te atete ki te rino.
Te papanga polyester kore-whatu: pai te wera wera, te rewa o te 255 ℃, me te ahua pumau i raro i te whānuitanga o nga tikanga whakamahi mutunga.
5, rerekē ātete alkali
Te papanga kore-whatu polypropylene: He pai te parenga matū o te polypropylene, haunga te houra caustic kukū, he pai te parenga kawakore te polypropylene.
Te papanga kore-whatu polyester: He ngoikore te parenga kawakore o te polyester, ka kino te muka ina tauhohe ki te kawakore kukū i te pāmahana rūma me te waimeha kawakore i te pāmahana teitei.He pumau noa ki te waimeha kawakawa, kawakore ngoikore ranei i te iti o te pāmahana.
Wā tuku: Feb-27-2023