PVC safar hannusafofin hannu ne na bakin ciki waɗanda aka yi ta hanyar haɗa guzurin manna na polyvinyl chloride, filastik, mai daidaitawa da wakili mai rage danko a cikin guduro mai ɗanɗano, wanda aka yi ciki, busasshe da filastik ta hanyar aiwatarwa.
Siffofin safofin hannu na PVC
PVC safar hannuan yi su da polyvinyl chloride ta hanyar tsari na musamman.Safofin hannu ba su da alerji, ba tare da foda, ƙananan ƙura ba, ƙananan abun ciki na ionic, kyauta daga filastik, esters, man silicone da sauran abubuwan da aka gyara, tare da ƙarfin juriya na sinadarai, sassauci mai kyau da tabawa, sauƙi da jin dadi don sawa, tare da anti- madaidaicin kaddarorin, kuma ana iya amfani da su a cikin yanayi mara ƙura.
Siffofin: 1. Juriya ga raunin acid da alkalis;2. Ƙananan abun ciki na ionic;3. Kyakkyawan sassauci da taɓawa;4. Dace da samar da matakai kamar semiconductor, ruwa lu'ulu'u da wuya faifai.
PVC safofin hannu suna amfani da kewayon
1. High quality PVC abu.2. Universal amfani ga hannu biyu, birgima gefen wuyan hannu bude.3. Unique post-jiyya tsari, babu fata hangula, alerji sabon abu.4, Low ƙura tsara da ionic abun ciki, injin kura-free marufi.5, m zuwa tsabta dakin / tsabta dakin / tsarkakewa bita / semiconductor, wuya faifai masana'antu, daidaici optics, Tantancewar Electronics, LCD / DVD ruwa crystal masana'antu, nazarin halittu magani, daidaici kida, PCB bugu da sauran masana'antu.PVC safofin hannu suna yadu amfani da aiki kariya da kuma gida tsafta a kiwon lafiya dubawa, abinci masana'antu, sinadaran masana'antu, Electronics masana'antu, Pharmaceutical masana'antu, Paint da shafi masana'antu, bugu da rini masana'antu, noma, gandun daji, kiwon dabbobi da sauran masana'antu.
Tsarin safofin hannu na PVC
PVC foda 100 sassa
DOP 78-82 sassa
TXIB 10-15 sassa
Calcium da zinc stabilizer 2-2.5 sassa
Pigment 0.01-2 sassa
Epoxy man waken soya 2-2.5 sassa
(Na gida) mai rage danko 10-15 sassa
Filler Isasshen adadin
Ƙara kowane nau'in albarkatun ƙasa daidai gwargwado, motsawa sau ɗaya don cire kumfa kuma bar shi ya tsaya, tace, motsawa sau biyu da kuma zubar da kumfa.
PVC safofin hannu samar tsari
Bayan tacewa, vacuuming da kuma tsaye, ana zubar da cakuda a cikin tankin impregnation na layin samarwa.A karkashin al'ada samar yanayi, da hannu kyawon tsayuwa a kan layi ta atomatik shigar da impregnation tank, da kuma hannun molds tare da emulsion a haɗe fito daga cikin impregnation tank bi da bi, yana jujjuya ci gaba a lokacin Maris don yin emulsion a saman da hannun molds uniform. , da kuma sanya wuce haddi emulsion drip saukar.Ana mayar da ruwa mai ɗigon ruwa zuwa tankin mai ciki ta wurin tankin tattarawa.Bayan dripping da wuce haddi emulsion, hannun mold motsi tare da samar da layin a cikin tanda, inda zafin jiki na tanda ake sarrafa a 230-250 digiri Celsius da emulsion a kan taba hannu aka dafa da kafa a karkashin wannan yanayin.Abubuwan gyaran hannu da ke cikin tanda ana sanyaya su ta halitta, ana birgima leɓe da foda, sa'an nan kuma ana cire safar hannu da hannu daga gyare-gyaren hannu, waɗanda ke ci gaba da tafiya zuwa tankin mai ciki.Safofin hannu na PVC da aka sauke ana yin foda sannan a adana su azaman kayan da aka gama.
Powdered PVC safar hannu tsari
Dosing → hadawa → tacewa → tsautsayi → manne → dripping → yin burodi → sanyaya → lebe → tsoma foda (garwar masara) → dishewa → cire foda → dubawa mai inganci → marufi → ajiya
Tsarin tafiyar da safofin hannu na PVC marasa foda
Cakuda →Turawa →Tace → Tsaye da zubar da kumfa → Abu mai ɗaure → Juyawa → Baking → Cooling → Maganin ruwa PU → Baking →Cooling → Roking Leɓo → Gyarawa → Ingantacciyar dubawa → Shirya → Warehousing