Halayen kayan filastik pvc

Halayen kayan filastik pvc

filastik mold-86

Feature 1: PVC mai ƙarfi yana ɗaya daga cikin kayan filastik da aka fi amfani da su.Kayan PVC abu ne wanda ba na crystalline ba.

Feature 2: Stabilizers, lubricants, karin kayan aiki, pigments, anti-tasiri jamiái da sauran Additives sau da yawa ana ƙara zuwa PVC kayan a ainihin amfani.

Feature 3: Kayan PVC yana da rashin ƙonewa, ƙarfin ƙarfi, juriya na yanayi da kyakkyawan kwanciyar hankali na geometric.

Feature 4: PVC yana da karfi juriya ga oxidants, rage jamiái da karfi acid.Duk da haka, ana iya lalata ta ta hanyar abubuwan da aka tattara na oxidizing kamar su sulfuric acid da aka tattara da kuma nitric acid kuma bai dace da hulɗa da hydrocarbons aromatic da chlorinated hydrocarbons ba.

Feature 5: Narke zafin jiki na PVC yayin aiki shine madaidaicin tsari mai mahimmanci.Idan wannan siga bai dace ba, zai haifar da matsalar ruɓewar abu.

Feature 6: Abubuwan da ke gudana na PVC ba su da kyau sosai, kuma kewayon tsarin sa yana da kunkuntar.Musamman babban kayan aikin kwayar cutar PVC ya fi wahalar aiwatarwa (irin wannan abu yawanci yana buƙatar ƙara man shafawa don inganta halaye na kwarara) ana amfani da kayan PVC tare da ƙimar PVC tare da ƙimar ƙwayar ƙwayar PVC tare da ƙimar PVC tare da ƙimar ƙwayar ƙwayar cuta.

Feature 7: The shrinkage kudi na PVC ne quite low, kullum 0.2 ~ 0.6%.

Polyvinyl chloride, wanda aka rage shi da PVC (Polyvinyl chloride) a Turanci, shine vinyl chloride monomer (VCM) a cikin peroxides, mahadi azo da sauran masu farawa;ko ƙarƙashin aikin haske da zafi bisa ga na'ura mai ɗaukar hoto na polymerization na kyauta Polymers da aka kafa ta hanyar polymerization.Vinyl chloride homopolymer da vinyl chloride copolymer ana kiransu tare da guduro vinyl chloride.

PVC wani farin foda ne tare da tsarin amorphous.The mataki na Branching ne kananan, da dangi yawa ne game da 1.4, gilashin mika mulki zafin jiki ne 77 ~ 90 ℃, kuma yana fara bazuwa a game da 170 ℃.Kwanciyar hankali ga haske da zafi ba shi da kyau, sama da 100 ℃ ko bayan dogon lokaci.Hasken rana zai ruguje don samar da hydrogen chloride, wanda zai kara sarrafa bazuwar, haifar da canza launi, kuma kayan aikin jiki da na injiniya suma zasu ragu cikin sauri.A cikin aikace-aikacen aikace-aikacen, dole ne a ƙara masu daidaitawa don inganta kwanciyar hankali ga zafi da haske.

Matsakaicin nau'in nau'in nau'in nau'in PVC na masana'antu shine gabaɗaya a cikin kewayon 50,000 zuwa 110,000, tare da babban polydispersity, kuma nauyin kwayoyin yana ƙaruwa tare da rage yawan zafin jiki na polymerization;ba shi da kafaffen narkewa, yana fara laushi a 80-85 ℃, kuma ya zama viscoelastic a 130 ℃, 160 ~ 180 ℃ fara canzawa zuwa yanayin ruwa mai danko;yana da kyawawan kaddarorin inji, ƙarfin juzu'i shine kusan 60MPa, ƙarfin tasiri shine 5 ~ 10kJ / m2, kuma yana da kyawawan kaddarorin dielectric.

PVC ta kasance babbar samar da robobi na gaba ɗaya a duniya, kuma ana amfani da shi sosai.Ana amfani da shi sosai a cikin kayan gini, samfuran masana'antu, abubuwan yau da kullun, fata na ƙasa, fale-falen fale-falen ƙasa, fata na wucin gadi, bututu, wayoyi da igiyoyi, fina-finai na marufi, kwalabe, kayan kumfa, kayan rufewa, fibers, da sauransu.

Kamfaninmu yana amfani da kyaumkayan, irin su 718, 718H, da dai sauransu, kayan ƙira mai kyau, tsawon rai, da samfuran da ake amfani da su a cikin kayan filastik daban-daban na iya samar da samfuran filastik masu inganci.


Lokacin aikawa: Oktoba-23-2021