Yawancin additives, man shafawa, stabilizers, foaming agents da sauran additives ana amfani da su a cikin samfuran kumfa na PVC, kuma waɗannan addittu kuma suna ƙuntata juna.A yau, a cikin wannan labarin.Qingdao Sainuo zai kai ku fahimtar halaye na cak na juna da ma'auni daban-daban da ake amfani da su a cikin samfuran kumfa na PVC.
1. Man shafawa na waje
Mafi yawan amfani da man shafawa na waje akan samfuran kumfa gabaɗaya ya haɗa da kakin paraffin dapolyethylene kakin zuma. Paraffin kakin zuma yana da sauƙin hazo, don haka ana amfani da kakin polyethylene gabaɗaya.
Lubrication na waje bai isa ba, zafin jiki a cikin yanki na 4 da 5 na extruder yana da wuyar sarrafawa, kuma yana da sauƙi don wuce zafin jiki.Akwai blisters, blisters, yellowing da m farantin saman saman farantin;Gogaggun ƙarfi zafi yana ƙaruwa, haifar da bazuwar abu, yellowing na farantin farantin karfe da manna;
Wuce kima na waje lubrication da matalauta plasticization kai ga scaling a cikin mold rami da hazo a kan samfurin surface, wanda shi ne mai yiwuwa ga leucorrhea, m bango kauri da kuma baya da kuma baya motsi na wasu bayyanar cututtuka a saman;
2. Mai na ciki
Man shafawa na ciki na yau da kullun sun haɗa da stearic acid, 60, monoglyceride, 316, da sauransu.
Rashin isasshen lubrication na ciki, tarwatsawa mara kyau, ƙarancin filastik, da wuya a sarrafa kauri na samfur, allon kumfa mai kauri a tsakiya da bakin ciki a bangarorin biyu, leucorrhea, mannewa zuwa rami mai laushi da zafi na gida kuma na iya faruwa;
Lubrication mai yawa na ciki, samfuran kumfa mai laushi, rage juriya na zafi, da canzawa zuwa lubrication na waje a ƙarƙashin wani yanayin zafi da narke matsa lamba, yana haifar da lubrication mara daidaituwa;Rashin isasshen ciki da na waje lubrication, babban narke danko, high plasticizing karfin juyi, tsanani narke bango mannewa, rawaya bazuwar line a kan abu surface, matalauta surface smoothness da kuma rage inji Properties na samfurin;Lubrication na ciki da na waje sun wuce kima, karfin jujjuyawar filastik karami ne, kuma filastik narke a fili bai isa ba.Kodayake samfurin yana da santsi mai kyau, mannewar madaidaicin matsa lamba ba shi da kyau, wanda ke da matukar tasiri ga kayan aikin injin;Akwai ƙarancin lubrication na ciki da ƙarin lubrication na waje, lokacin yin filastik a fili yana tsawaitawa, ƙarfin jujjuyawar filastik yana raguwa, samfurin yana da wahalar samarwa kuma ya zama gagagewa;
Ƙarin lubrication na ciki, ƙarancin lubrication na waje, gajeriyar lokacin filastik, mafi tsananin manne bango, ɗan gajeren lokacin kwanciyar hankali, da lalata layin rawaya akan saman samfurin;
3. Stabilizer
Gubar gishiri stabilizer da calcium zinc stabilizer sune mafi yawan amfani da stabilizers a cikin samfuran kumfa na PVC.Tare da ƙarin ƙaƙƙarfan buƙatun kariyar muhalli da kuma mafi girman ƙimar aikin calcium zinc stabilizer, aikace-aikacen sinadari na zinc stabilizer ya fara ƙaruwa sosai.
Rashin isasshen stabilizer, yellowing na jirgin saman, babban brittleness na manna da samfurori, rage ƙarfi da ƙananan kumfa;
Idan akwai masu daidaitawa da yawa, wakilin kumfa ya lalace a gaba, iskar gas za ta malalo daga ramin ciyarwa da ramin injin, kuma tsarin rami zai fashe tendons ko raguwa;
4. Calcium foda
Calcium mai haske tare da girman barbashi na kusan raga 1200 gabaɗaya ya dace da samfuran kumfa.Calcium foda yana da sauƙi don ɗaukar danshi kuma ya samar da kumfa da crazes a saman samfurori, wanda zai shafi bayyanar da kayan jiki.Saboda haka, kula da ajiya a lokacin damina.
Lokacin da barbashi girman alli carbonate da yawa girma, yana da sauki a haxa unevenly, da plasticization lokaci na cakuda da aka jinkirta, da dunƙule karfin juyi ne low;
Lokacin da ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar cuta tana da sauƙi don haɓakawa da canzawa daga ƙananan ƙwayoyin cuta zuwa manyan kwayoyin halitta, wanda yayi kama da sakamakon da yawa masu girma;
Lokacin da adadin calcium carbonate ya yi ƙanƙanta, tantanin halitta ba shi da asali, adadin tantanin halitta yana raguwa kuma ƙimar kumfa yana raguwa.
Lokacin da adadin ƙwayar calcium carbonate ya yi yawa, abun cikin dangi na resin a cikin abubuwan da aka gyara yana raguwa, ƙarfin narkewa yana raguwa, kuma sashin farantin yana da sauƙi don karya kumfa;
Saboda haka, sashi na daban-daban Additives yana da digiri da haɗin kai na juna.Kadan kadan ba shi da kyau, haka ma babban adadin ba shi da kyau.A cikin ayyukan samarwa, dole ne mu shiga cikin maimaita gwaje-gwaje don ba da cikakken wasa zuwa tasirin daidaitawa na nau'ikan albarkatun ƙasa daban-daban, nemo madaidaicin ma'auni, cikakken haɓaka ƙarfin narkewa da ingantaccen kumfa, da tsawaita lokacin farawa.
Qingdao Sainuo Chemical CompanyKayayyakin mu sun wuce REACH, ROHS, PAHS, gwajin FDA.
Sainuo rest assured wax, maraba da tambayar ku!
Yanar Gizo: https://www.sainuowax.com
E-mail:sales@qdsainuo.com
sales1@qdsainuo.com
Adireshin: Room 2702, Block B, Ginin Suning, Titin Jingkou, Gundumar Licang, Qingdao, China
Lokacin aikawa: Satumba-27-2022