Umbala we-Baizan we-pvb wefilimu yeglasi elungisiweyo.
I-Baizan inokubonelela ngemibala emininzi yefilimu kubathengi abakhetha ngombala ozinzileyo kunye nechanekileyo.
umthamo wemveliso> 12000t ngonyaka
Umbala pvb MOQ> 5000 sq.m.
Ixesha lokuhlawula: TT LC DP
Ixesha lokuzisa: 5-15kwiintsuku
Inkonzo yasemva kwentengiso: Siza kulandela iziphumo zovavanyo zabathengi, kwaye ukuba kukho ingxaki, siza kuyikhangela kwindawo leyo.
I-Baizan PVB interlayer yinto ye-macromolecule ebunjiweyo yi-polyviny, i-resyral resin eyenziwe ngeplastikhi kwaye ikhutshiwe yiplastikhi. Ifilimu yethu ye-PVB enokukhanya okuqaqambileyo, ubushushu kunye nokumelana nokubanda, ukutyeba, kunamathela kwiglasi engaphiliyo kunye nokwenza iglasi yokhuseleko elaminethiweyo. Ukucaciswa kokuqina kobungakanani kuphakathi kwe0.2 mm - 2 mm.
I-Baizan PVB interlayer isetyenziselwa ukwenza iglasi yokhuseleko elaminethiweyo. Iglasi elaminethiweyo liglasi ekhethekileyo efakwe nefilimu ye-PVB phakathi kwamanqanaba amabini eglasi eqhelekileyo, ephantsi kobushushu obuphezulu kunye noxinzelelo, ebopha ukwenza ulwakhiwo olunye. Ngenxa iglasi PVB elaminethiweyo kunye nokhuseleko, ukulondolozwa ubushushu, ubungqina ingxolo, kunye
Uvavanyo lwempahla eluhlaza
Ukufumanisa i-resin ye-PVB powder
1. Ukumisela ukungafihli kunye nenkungu
Iingcebiso zokusebenza: Okokuqala, coca umphezulu weglasi nge-ethanol ukuqinisekisa ukuba iglasi icocekile. Beka isikhunta seglasi se-PMMA kwisampulu yeglasi, yongeza umgubo we-resin kwisitrato esikwere kwaye uthambe ngentonga yeglasi, ukhuphe ukungunda, ugubungele esinye isiqwenga seglasi, kwaye ugqithisele kumatshini wokuqhoboshela ukucofa okushushu. Okokuqala, lungiselela kwi-0MPa kunye ne-125 ℃ kangange-3 ~ 4 imizuzu, emva koko ubumbane kwi-0.25MPa, ethatha imizuzu emi-5 ~ 6, oko kukuthi, ukucofa okushushu kugqityiwe. Ubunzima beqhekeza leglasi kunye nobukhulu beglasi elaminethiweyo balinganiswa nge-vernier caliper, ubukhulu beglasi elaminethiweyo yaqikelelwa (malunga ne-0.76mm), indawo eneendawo ezine zokuqhelaniswa kweglasi elaminethiweyo yalinganiswa yalinganiswa, kunye nobukhulu yeglasi elaminethiweyo yahlulwe ukufumana ixabiso leparameter. Kwangelo xesha, isiqwenga seglasi yokwambathisa okanye iglasi elaminethiweyo kufuneka ilungiswe njengeqela elingenanto lokulawula ukulungisa impazamo yesixhobo.
Umxholo 2.Butyl
Iingcebiso zomsebenzi: Nyibilikisa umgubo we-resin kwi-anhydrous ethanol solvent kuqala, emva koko yongeza isisombululo se-hydroxylamine hydrochloride, gxotha ngokulinganayo kwaye emva koko ubushushu be-reflux kwindawo yokuhlambela amanzi ye-2.5h ukwenza isisombululo kwiflaskic ecacileyo icace gca. Ukusuka phezulu kwityhubhu yokujija, yongeza amanzi angama-50ml ekucoceni, thatha iflaski etyibilikayo kwaye upholile kubushushu begumbi, emva koko dibanisa ama-3 ~ 4 amathontsi e-0.1% ye-bromophenol isibonakaliso esiluhlaza, titrate ukuya cala nesisombululo se-0.1mol / L se-NaOH , thelekisa neqela elingenanto, kwaye ulungise ukubala umxholo we-butyl.