Polyvinyl chloride (PVC) Rubutun Foda - Haɓaka, Aikace-aikace, Ƙarfafawa

Wannan takarda ta tattauna ci gaban polyvinyl chloride (PVC) foda coatings a gida da kuma kasashen waje, gabatar da asali dabara, shirye-shirye fasahar da kuma yi index of PVC foda coatings, da kuma yin wani zama dole gabatarwa ga aikace-aikace a cikin anti-lalata da kuma ado na karfe bututu.

Magana

Rufe foda shine nau'in foda mai ƙarfi 100%. Ya bambanta da na kowa da kowa-tushen shafi da ruwa-mai narkewa shafi, ba ga sauran ƙarfi ko ruwa a matsayin watsawa matsakaici, amma tare da taimakon iska a matsayin watsawa matsakaici. A baya decade, gwamnatocin duniya don samar da masana'antun sutura da masana'antu da ke haifar da gurɓataccen muhalli suna ƙara kulawa, sun ƙarfafa ƙuntatawa akan amfani da kaushi. A karshen tamanin a Europe da Amurka a cikin masana'anta, samarwa, aikace-aikacen gini an iyakance su sosai don amfani da abubuwan kaushi da hayaki, wasu sassan Amurka kuma a cikin tsarin dokokin da aka ƙaddamar da dokar iyakance amfani da ƙarfi, tanade-tanaden da yawa kamar 66. articles, kuma Europe da Amurka sun gabatar da manufar "uku E":

(1) Gyaran Halittu
(2) Ajiye Makamashi
(3) Amfanin Tattalin Arziki

A cikin wannan mahallin, kayan kwalliyar foda sun sami ci gaba da sauri saboda yanayin da ba su da gurɓatacce, babban amfani da albarkatun ƙasa, da fa'idodi masu yawa. Musamman a Yammacin Turai Europe da Arewacin Amurka, yawan haɓakar haɓakar foda na shekara-shekara ya kai 10%. Haka kuma, a cikin 'yan shekarun nan, kasar Sin ta kuma shaida wani gagarumin ci gaban shekara-shekara na 100% na foda.

Polyvinyl chloride (PVC) Rufin foda yana da fifiko ga masu amfani musamman saboda ƙayyadaddun kayan ado na musamman da yanayin yanayi da juriya na lalata. A halin yanzu, PVC foda kayan shafa Ana amfani da su sosai a fannoni daban-daban ciki har da kariya ta kebul tare da bututun ƙarfe, bututun juriya na lalata, bututun magudanar ruwa, bututu don masana'antar mai da sinadarai, alamun hanya, sandunan fitilu, gadin babbar hanya da sauransu.

Tsarin Ci gaba

1.Basic dabara na PVC foda

PVC foda shafi an yi shi da PVC guduro a matsayin tushe abu tare da plasticizer, stabilizer, filler da sauran Additives. Ana nuna ainihin dabarar a cikin Tebur (Farin launi).

2.Tsarin Fasaha na PVC foda

Hanyar shiri na PVC foda shafi, da tsarin da aka nuna a Figure.

3.Sakamakon Gwajin Binciken Ayyukan Ayyuka

Bayan repeated bincike da haɓakawa, gwaji, kuma idan aka kwatanta da samfuran da aka shigo da su, wasu daga cikin ayyukan PVC foda shafi a karshe ya kai ko ma ya wuce aikin da aka shigo da su iri ɗaya, duba tebur.

Aiwatar da PVC Foda Mai Rufe Karfe Bututu

PVC foda shafi fim ne Semi-hard thermoplastic jihar. Idan aka kwatanta da polyethylene, yawan zafin jiki na narkewa da rarrabuwar yanayin zafi kadan ne, don haka lokacin amfani da shi dole ne a kula sosai ga zafin jiki na yin burodi da lokaci. Saboda ƙarancin mannewa, kafin a tsomawa, gabaɗaya yana buƙatar a lulluɓe shi da Layer na fari don ƙara mannewar rufin.

1.Babban kaddarorin rufin

• PVC kayayyakin shafa foda sun haɗa da: kayan ado na cikin gida da masana'anta mai hana ruwa, tankunan sinadarai, benaye, fim ɗin marufi, bututun lambu da rufin waya.
• Hanyoyin sarrafawa sun ɗauki busassun hadawa, yin gyare-gyaren allura, gyare-gyaren extrusion m, gyare-gyare, da kuma gado mai ruwa tsomawa.
• Mai kare harshen wuta (ƙara mai kare harshen wuta)
• Ruwa da juriya na sinadarai, juriya mai kyau na tsufa.

2.Main hanyar ginawa da kewayon aikace-aikace

PVC Foda shafi ne yafi amfani a karfe raga, sanyi ajiya zubar, karfe furniture, karfe bututu da sauransu. Tsarin shafa shine yafi kamar haka:

(1) Pre-jiyya: phosphate magani - tsatsa cire, phosphating.
(2) Shafi na farko: tsoma firikwensin, bayan bushewa, kauri daga cikin fim ɗin na farko shine 5-10μm,
(3) feshin electrostatic ko tsoma gado mai ruwa.
4. preheating zafin jiki: 230-290 ℃, 10min, fim kauri: 500um;
Ko 290 ℃, 5min ba tare da preheating ba, fim ɗin kauri 200um.

PVC Rufe karfe bututu yana da amfani a petrochemical anti-lalata, da amfani a cikin babbar hanya guardrail, da amfani a cikin iyakacin duniya, bayan shekaru da yawa na aikace-aikace sakamakon nuna cewa. PVC shafi juriya ruwa, yanayi tsufa juriya ne mai kyau, kullum samuwa ga fiye da shekaru 15, kawar da matsala na goga Paint sau da yawa, m kwatanta ta low cost, amfani da sinadaran anti-lalata, kuma za a iya amfani da fiye da shekaru biyar. don mai amfani don magance matsalar anti-lalata.