Wasu matsaloli tare da polyethylene mai chlorine:

Wasu matsaloli tare da polyethylene mai chlorine:

Polyethylene mai sinadarin Chlorin (CPE) wani abu ne mai cike da polymer wanda yake da farin foda, ba shi da guba kuma ba shi da wari. Yana da kyakkyawan juriya ga yanayi, juriya ga ozone, juriya ga sinadarai, da juriya ga tsufa, haka kuma yana da kyakkyawan juriya ga mai, juriya ga harshen wuta, da kuma halayen launi. Kyakkyawan tauri (har yanzu yana da sassauƙa a -30 ℃), kyakkyawan jituwa da sauran kayan polymer, yawan zafin jiki na ruɓewa, ruɓewa yana samar da HCL, wanda zai iya haɓaka amsawar dechlorination na CPE.

Ana amfani da hanyar polyethylene mai sinadarin chlorine a ruwa akai-akai, wadda ke da ƙarancin farashin samarwa da kuma gurɓataccen iska. Wata hanyar kuma ita ce hanyar dakatarwa, wadda ta yi girma sosai. Na gida na iya fuskantar ci gaba na biyu da amfani da ita tare da ci gaba mai sauri, kuma saurin bushewa yana da sauri. Ana amfani da ita sosai a cikin tankunan ajiya da gine-ginen ƙarfe don inganta amincin gini.

Ana gano samfuran polyethylene mai chlorine a cikin gida (CPE) gabaɗaya ta lambobi kamar 135A, 140B, da sauransu. Lambobi na farko 1 da 2 suna wakiltar ragowar lu'ulu'u (ƙimar TAC), 1 yana wakiltar ƙimar TAC tsakanin 0 da 10%, 2 yana wakiltar ƙimar TAC>10%, lambobi na biyu da na uku suna wakiltar abubuwan da ke cikin chlorine, misali, 35 yana wakiltar abubuwan da ke cikin chlorine na 35%, kuma lamba ta ƙarshe ita ce harafin ABC, wanda ake amfani da shi don nuna nauyin kwayoyin halitta na kayan PE. A shine mafi girma kuma C shine mafi ƙanƙanta.

Tasirin nauyin kwayoyin halitta: Polyethylene mai sinadarin chlorine (CPE) yana da mafi girman nauyin kwayoyin halitta da kuma yawan dankowar narkewa a cikin kayansa na nau'in A. Dankowarsa ta fi dacewa da PVC kuma tana da mafi kyawun tasirin watsawa a cikin PVC, tana samar da tsari mai kyau kamar watsawa. Saboda haka, galibi ana zaɓar kayan CPE na nau'in A a matsayin mai gyara ga PVC.

Ana amfani da shi musamman don: waya da kebul (kebulan ma'adinai na kwal, wayoyi da aka ƙayyade a cikin ƙa'idodin UL da VDE), bututun hydraulic, bututun abin hawa, tef, farantin roba, gyaran bututun bayanin PVC, kayan maganadisu, gyaran ABS, da sauransu. Musamman ci gaban masana'antar waya da kebul da masana'antar kera sassan motoci ya haifar da buƙatar amfani da CPE na roba. CPE na roba wani roba ne na musamman wanda ke da kyakkyawan aiki mai kyau, juriya ga zafi ga iskar oxygen da tsufan ozone, da kuma kyakkyawan jinkirin wuta.

Abubuwan da ke shafar zafin jiki na bazuwar zafi na CPE

Halayen CPE da kanta suna da alaƙa da sinadarin chlorine da ke cikinsa. Idan sinadarin chlorine ya yi yawa, yana da sauƙin ruɓewa;

Yana da alaƙa da tsarki. Rashin isasshen cire masu farawa, masu kara kuzari, acid, tushe, da sauransu da aka ƙara yayin aikin polymerization, ko sha ruwa yayin ajiya da jigilar kaya, na iya rage kwanciyar hankali na polymer. Waɗannan abubuwan na iya haifar da lalacewar ion na kwayoyin halitta, kuma CPE ya ƙunshi ƙarin ƙananan abubuwa masu nauyin kwayoyin halitta kamar Cl2 da HCl, waɗanda zasu iya hanzarta rugujewar zafi na resin;

sdf


Lokacin Saƙo: Fabrairu-27-2024