Ko te taura polymer polyethylene teitei he mea hanga mai i te polymer polyethylene te kaha o te muka he tino tiketike i roto i te muka waihanga, ka taea e tona kaha te eke ki te 1.5 nga wa o te waea rino motuhake, a he iti rawa te elongation, ka rite ki te pakaru o te roa o te maitai whakarewa. waea.Ko te taura i hangaia mai i a ia ko nga ahuatanga o te parenga irarangi ultraviolet, te parenga wai o te moana, te waikawa me te parenga alkali, te kaha o te ngoikore, te ahuarangi me te rereke rereke o te pāmahana, te huringa ratonga roa, me era atu.
He aha te polyethylene?
Ko te whakapotonga o te polyethylene ko PE, ko te PE he polyethylene whakapotonga, he polyethylene [-CH2-CH2-] N. Ko te Ethylene he polymer o te ethylene, he kapia thermoplastic hoki, i roto i te ahumahi, ethylene me te iti o te α-olefin copolymerization hua.Kei a ia nga ahuatanga o te kore-paitini, te kakara, te pa me te rama rama he tata te rite.Kare e rewa i roto i te wai me etahi atu whakarewa noa i te pāmahana noa me te pai o te mahi whakaahuru.
Ko te PE(polyethylene) he mea noa, ka whakamahia i roto i te putea oranga oranga he mea hanga mai i te polyethylene (PE), he tino ngawari te hanganga o te polymer, he mea whakamahia whanui ano, he maha nga waahanga - CH2 - wae. hononga, polyethylene i roto i te ethylene (CH2=CH2) tauhohenga polymerization tāpiritanga.
Ko te PE(polyethylene) te mahi whakapumautanga matū o a, ahakoa kotahi, waikawa pūmāota, waikawa pūhāwai, waikawa formic, waikawa ūkuikui, pāhare pāhare pāporo, me ētahi atu waikawa me te turanga karekau he awhina i te pāmahana rūma. Kei te wehi a PE i te marama, i roto i te Ko te rama ultraviolet he tino ngawari ki te pirau, he awhina nui ki te whakaheke i nga peke kirihou.
Whakamahia: Ko nga tikanga whakaputa PE(polyethylene) he tikanga pehanga teitei, te tikanga pehanga reo me te tikanga pehanga iti e toru, ka taea te whakamahi i te mahi o te rauemi PE ki te hanga kiriata, ka whakamahia nuitia ki te kai, te rongoa rongoa, te tongi matū me te ahumahi; Ka taea hoki e PE hanga taonga korehau, te hanga rauemi pereti ngongo, ka taea hoki e te PE te hanga muka, te taura polyethylene me etahi atu momo taonga ora.
Wā tuku: Hūrae-09-2021