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Poly (vinyl chloride) Poly (vinyl chloride)

PVC shine filastik polyvinyl chloride, launi mai haske, juriya na lalata, tsayayye kuma mai dorewa, saboda ƙari na filastik, wakili na rigakafin tsufa da sauran kayan taimako masu guba a cikin tsarin masana'anta, don haka samfuransa gabaɗaya ba sa adana abinci da magunguna.

PVC shine polyvinyl chloride, wanda shine samfurin filastik da aka yi da 43% mai da 57% gishiri.Idan aka kwatanta da sauran nau'ikan samfuran filastik, PVC yana amfani da albarkatun ƙasa yadda ya kamata kuma yana rage yawan mai.A lokaci guda, amfani da makamashi na masana'antar PVC ya ragu sosai.Kuma a ƙarshen amfani da samfuran PVC, ana iya sake yin fa'ida kuma a canza su zuwa wasu sabbin kayayyaki ko ƙonewa don samun kuzari.

PVC a cikin samarwa zai ƙara stabilizer, amma stabilizer yana da abubuwan da ba su da guba da masu guba, kawai ƙara gishiri mai guba irin su mai guba mai guba, zai haifar da haɗari masu ɓoye.Amma samfuran PVC sun haɗu, wasu ƙananan masana'antu suna amfani da gishirin gubar azaman stabilizer, yana da wahala a cika ka'idodin kiwon lafiya masu dacewa.Lokacin da masu amfani suka zaɓi kayan PVC, yana da kyau a je kasuwar kayan gini na yau da kullun tare da garantin suna da inganci, kuma tambayi mai siyarwa don bayar da rahoton gwaji.Masu amfani yakamata su mai da hankali don bincika takardu da alamomi masu dacewa, samun “lasisin lafiyar lafiyar ruwan sha ruwan sha” samfuran lafiya.

Farashin UPVC

Hard polyvinyl chloride (UPVC)

UPVC, wanda kuma aka sani da PVC mai wuya, guduro ne mai amorphous thermoplastic wanda aka yi da vinyl chloride monomer ta hanyar polymerization tare da wasu abubuwan ƙari (kamar stabilizer, mai mai, filler, da sauransu).

Bugu da ƙari, yin amfani da additives, ana amfani da hanyar haɗuwa da gyare-gyare tare da sauran resins, saboda yana da ƙima mai mahimmanci.Wadannan resins sune CPVC, PE, ABS, EVA, MBS da sauransu.

Narke danko na UPVC yana da girma kuma rashin ruwa ba shi da kyau.Ko da an ƙara matsa lamba na allura da zafin jiki narke, ruwa ba zai canza da yawa ba.Bugu da ƙari, yanayin da ake samu na resin yana kusa da zafin jiki na bazuwar thermal, kuma yawan zafin jiki na resin za a iya samu yana da kunkuntar, don haka abu ne mai wuyar gaske.

UPVC bututu kayan aiki, abũbuwan amfãni daga cikin bututu

Hasken nauyi: Matsakaicin kayan UPVC shine kawai 1/10 na simintin ƙarfe, mai sauƙin jigilar kaya, shigarwa da rage farashi.

Mafi girman juriya na sinadarai: UPVC yana da kyakkyawan juriya na acid da tushe, sai dai mai ƙarfi acid da tushe kusa da ma'aunin jikewa ko ƙaƙƙarfan abubuwan Oxidising atmaximun.

Mara amfani: UPVC abu ba zai iya gudanar da wutar lantarki ba, kuma ba a lalata ta hanyar electrolysis da halin yanzu, don haka babu buƙatar yin aiki na biyu.

Ba za a iya ƙonewa ba, ko goyan bayan konewa, babu damuwa da wuta.

Sauƙaƙan shigarwa, ƙananan farashi: yankan da haɗawa suna da sauƙi, yin amfani da aikin haɗin gwiwar manne na PVC ya tabbatar da mafi kyawun aminci, aiki mai sauƙi, ƙananan farashi.

Durability: Kyakkyawan yanayin yanayi, kuma ba za a iya lalata ta da ƙwayoyin cuta da fungi ba.

Ƙananan juriya, babban adadin ruwa: bangon ciki yana da santsi, asarar ruwa yana da ƙananan ƙananan, datti ba shi da sauƙi don manne da bangon tube mai laushi, kulawa yana da sauƙi, farashin kulawa yana da ƙasa.

Polypropylene polypropylene polypropylene polypropylene

PP shine filastik polypropylene, maras guba, maras ɗanɗano, ana iya jiƙa shi a cikin ruwan zãfi na 100 ℃ ba tare da nakasawa ba, babu lalacewa, acid na kowa, alkali Organic kaushi kusan ba shi da wani tasiri a kai.Ana amfani da shi galibi don kayan abinci.

An yi amfani da polypropylene ta hanyar polypropylene monomer.Babban bangaren shine polypropylene.Bisa ga abun da ke ciki na monomer da ke shiga cikin polymerization, ana iya raba shi zuwa nau'i biyu: polymerization mai kama da copolymerization.Homopolymer polypropylene an yi shi da polymerized daga monomer propylene guda ɗaya kuma yana da babban crystallinity, ƙarfin injina da juriya na zafi.Ana yin copolymerized polypropylene ta hanyar ƙara ƙaramin adadin ethylene monomer.

Babban fasalinsa:

1. Bayyanar da halaye na jiki: launi na halitta, ƙwayoyin cylindrical sune fari da translucent, waxy;Ba mai guba ba, mara ɗanɗano, harshen wuta mai launin shuɗi mai ƙonawa, ƙaramin hayaƙin baƙar fata, ɗigon narkewa, ƙamshin paraffin.

2. Babban amfani da fitarwa: The polypropylene da aka tattara a kasuwa ana amfani da shi ne don samfuran saƙa, ana amfani da su sosai, ana iya amfani da shi don jakunkuna, igiya marufi, bel ɗin saƙa, igiya, goyan bayan kafet da sauransu, fitowar sa na shekara-shekara fiye da 800,000 ton, wanda ke lissafin kashi 17% na jimlar polypropylene.

PE polyethylene polyethylene

PE shine filastik polyethylene, kaddarorin sinadarai masu tsayayye, yawanci yana yin jakunkuna na abinci da kwantena daban-daban, acid, alkali da ruwan gishiri mai jure wa zaizayar ruwa, amma bai kamata a shafe shi ko a jiƙa da shi da ƙaƙƙarfan wanka na alkaline ba.

PPR

Bazuwar copolymer polypropylene

1. Game da Copolymer, copolymer ana kiransa Homonolymer.Copolymer wanda ke yin copolymers zuwa monomers biyu ko fiye ana kiransa copolymer;

;2. Game da Propylene da Ethene, PP-B da PP-R sun zama Poly poly Copolymer;tsakanin su,

1) Amfani da ci-gaba gas copolymerization tsari, PE ne bazuwar da kuma uniformly polymerized a cikin kwayoyin sarkar na PP, wannan albarkatun kasa da ake kira PP-R (random copolymerization polypropylene);

2) Yin amfani da PP da PE block copolymerization, wannan albarkatun kasa ana kiransa PP-B (block copolymerization polypropylene)

PEX

Polyethylene Crosslinked (PEX)

Gabatarwar bututun polyethylene mai haɗin giciye (PEX).

Talakawa high yawa polyethylene (HDPE da MDPE) bututu, wanda macromolecules ne mikakke, da babbar hasara na matalauta zafi juriya da creep juriya, don haka talakawa high yawa polyethylene bututu ba dace da isar matsakaici tare da zazzabi mafi girma fiye da 45 ℃."Cross-linking" hanya ce mai mahimmanci don gyaran polyethylene.Tsarin macromolecular na layi na polyethylene ya zama PEX tare da tsarin hanyar sadarwa mai girma uku bayan haɗin giciye, wanda ke haɓaka juriya mai zafi da juriya na polyethylene sosai.A halin yanzu, juriya na tsufa, kaddarorin injina da bayyana gaskiya suna inganta sosai.A lokaci guda gaji da asali sinadaran lalata juriya da sassauci na polyethylene bututu.Akwai nau'ikan bututun PEX iri uku na kasuwanci.PEXa bututu PEXb bututu PEXC bututu

PEX tube fasali

Kyakkyawan zafi da juriya na sanyi, ƙarfin zafi mai ƙarfi a babban zafin jiki:

Kyakkyawan ƙarancin juriya taurin zafin jiki:

Dumama ba tare da narkewa ba:

Juriya mai raɗaɗi na ban mamaki: Bayanan rarrafe shine muhimmin tushe don ƙirar samfuri da zaɓin kayan aikin injiniya.Idan aka kwatanta da kayan gargajiya irin su karafa, yanayin damun robobi ya dogara sosai kan lokacin lodi da zafin jiki.Halayen ɓoyayyen bututun PEX kusan ɗaya ne daga cikin mafi kyawun bututu tsakanin bututun filastik gama gari.Juriya mai raɗaɗi na ban mamaki: Bayanan rarrafe shine muhimmin tushe don ƙirar samfuri da zaɓin kayan aikin injiniya.Idan aka kwatanta da kayan gargajiya irin su karafa, yanayin damun robobi ya dogara sosai kan lokacin lodi da zafin jiki.Halayen ɓoyayyen bututun PEX kusan ɗaya ne daga cikin mafi kyawun bututu tsakanin bututun filastik gama gari.

Rayuwar sabis na dindindin:

Bayan PEX tube ya wuce gwajin 110 ℃ zazzabi, 2.5MPa zobe damuwa da 8760h lokaci, shi za a iya deduced cewa ta ci gaba da sabis rayuwa na 50 shekaru a 70 ℃.