Kāwai: HDPE LDPE Polyethylene
He aha te rereketanga i waenga i te LDPE me te PE?
LDPE vs. PE: Te Maramatanga ki nga Rerekētanga Matua i roto i nga Taonga me nga Whakamahi Polyethylene (PE) he papanga kirihou whai kiko me te whānuitanga o nga tono. Heoi ano, he rereke nga momo PE, kei ia tangata ona ake ahuatanga me ona whakamahinga. E rua nga momo noa he polyethylene iti-kiato (LDPE) me te polyethylene (PE). 1.Properties Ko te LDPE e tohuhia ana e tona iti, te ngawari, me te pakari. He nui te ahua o te kirikiriata, he ahua waxy, he atete ki nga matū me tePānuitia atu…
Rerekētanga o LDPE, HDPE, me te LLDPE
Ko te Polyethylene tētahi o ngā kapia hangai matua e rima, ā, ko Haina te whenua kawemai me te tuarua o ngā kaihoko nui rawa atu o te polyethylene. E toru ngā wāhanga o te Polyethylene: te polyethylene kiato teitei (HDPE), te polyethylene kiato iti (LDPE), me te polyethylene kiato iti raina (LLDPE). Te whakataurite i ngā āhuatanga o ngā rauemi HDPE, LDPE me te LLDPE. Ko te Polyethylene kiato teitei HDPE kāore he paitini, kāore he reka, kāore he kakara, ā, ko tōna kiato he 0.940 ~ 0.976g/cm3, koinei te hua o te polymerization i raro i ngā āhuatanga pēhanga iti i raro i te catalysis o. Pānuihia atu …
He aha te PE paura paninga me tona roanga ora?
He aha te paninga paura PE? Ko te paninga paura PE e pā ana ki tētahi momo paninga paura i hangaia ki te kapia polyethylene. Ko ōna āhuatanga e whai ake nei: He ātete pai ki te waikura: Ka taea te whakarato i te tiaki pai mō te mea kua pania. He ātete pānga pai: He pakari me te roa. He ātete huarere pai: Ka taea te ātete i te pānga o te rā, te ua, me ētahi atu āhuatanga huarere. He āhuatanga ārai hiko pai: Ka taea te whakatutuki i ngā whakaritenga ārai hiko o ētahi hua. He ngāwari ki te whakamahi: Ka taea te whakamahi mā te whakamahi i ngā momo paninga paura Pānuihia atu …
Rerekētanga i waenganui i PP Kirihou me PE Kirihou
Ko te PP me te PE he rauemi kirihou e whakamahia whānuitia ana, engari he rerekē rawa ngā whakamahinga. Ka whakamāramahia e te wāhanga e whai ake nei ngā rerekētanga i waenga i ēnei rauemi e rua. Ingoa Matū Polypropylene Polyethylene Hanganga Kāore he mekameka peka Hanganga mekameka peka Kiato 0.89-0.91g/Cm³ 0.93-0.97g/Cm³ Pūwāhi rewa 160-170℃ 120-135℃ Ātete Wera He Ātete Pai ki te Pāmahana Teitei, Ka Taea te Tu atu i te 100℃ Pāmahana Teitei He Kino te Ātete ki te Pāmahana Teitei, I te nuinga o te wā ka taea anake te tu atu ki te 70-80℃ Ngāwari ki te Pāmahana Teitei He Tino Pakari, Engari he Kino Ngāwari He Pai te Ngāwari, Pānuihia atu …
Rerekētanga i waenga i te LLDPE me te LDPE
Te Rerekētanga i waenga i te polyethylene iti-kiato raina (LLDPE) me te polyethylene iti-kiato (LDPE) 1. Whakamāramatanga Ko te polyethylene iti-kiato raina (LLDPE) me te polyethylene iti-kiato (LDPE) he rauemi kirihou i ahu mai i te ethylene hei rauemi mata matua. Heoi, he rerekē te hanganga; ka hangaia te LLDPE mā te whakamahi i te hangarau whakakorikori kotahi, ka hua ake he hanganga raina me te kiato teitei ake, engari he hanganga mekameka koretake te LDPE me te kiato iti ake. 2. Ngā Āhuatanga Ā-tinana He rerekētanga motuhake te LLDPE i roto i te kiato Pānuihia atu …
Te wehewehe i te polyethylene teitei (HDPE) mai i te LDPE
Ko te polyethylene kiato teitei (HDPE) me te polyethylene kiato iti (LDPE) he momo polymer polyethylene e rua, he rerekē ō rāua āhuatanga. Anei ngā rerekētanga matua i waenganui i a rāua: 1. Hanganga ngota: He hanganga rārangi tō te HDPE me te iti o te peka, ka hua ake he kiato teitei me te tioata. Ko te LDPE, i tētahi atu ringa, he hanganga tino peka me te koretake, ka hua ake he kiato iti me te tioata iti. 2. Kiato: E ai ki te ingoa, he nui ake te kiato o te polyethylene kiato teitei (HDPE) i te iti Pānuihia atu …
He aha te kirihou polyethylene teitei?
Ko te polyethylene kiato-teitei (HDPE) he momo kirihou e tohuhia ana e tōna ōwehenga kaha-ki-kiato teitei. He mea whakamahi noa i roto i ngā momo tono nā tōna ātete matū pai rawa atu, te roa, me te maha o ngā mahi. Ka hangaia te HDPE mā te whakakotahitanga o ngā monomers ethylene, ka hua ake he mekameka polymer raina me te taumata teitei o te tioata. E mōhiotia ana te HDPE mō tōna kiato teitei, e homai ana he kaha me te pakari pai ake ki te whakataurite ki ētahi atu momo polyethylene. He kiato kei waenga i te 0.93 ki te 0.97 Pānuihia atu …
He kirihou polyethylene?
Ae, he momo kirihou te polyethylene. He polymer e whakamahia whānuitia ana i roto i ngā momo ahumahi nā ōna āhuatanga ahurei me ōna pūkenga maha. He rauemi mama, pakari, ngāwari hoki te polyethylene, ā, ka taea te hanga ngāwari ki ngā āhua me ngā āhua rerekē. Ka hangaia te polyethylene mai i te polymerization o ngā monomers ethylene. Ko te ethylene he hau hauwaiwai i ahu mai i te hau maori, i te hinu rānei. Mā te tukanga e kiia nei ko te polymerization, ka honoa ngā ngota ngota ethylene ki te hanga mekameka roa Pānuihia atu …