khw muag khoom

xov xwm

1. Cov teb thov ntawm cov yas resin
Los ntawm kev lag luam, kev lag luam vinyl resin thoob ntiaj teb feem ntau yog muab faib ua peb pawg: cov khoom sib xyaw, xim, txheej, thiab lwm yam. Cov khoom sib xyaw vinyl resin matrix yog siv dav hauv cov kav dej, cov thoob dej cia khoom, kev tsim kho, kev thauj mus los thiab lwm yam lag luam.
Vinyl resin qhov kev tiv thaiv xeb zoo heev thiab cov khoom siv lub cev thiab tshuaj zoo heev ua rau nws yog cov khoom siv xaiv rau ntau yam tshuaj tiv thaiv xeb FRP. Xws li cov iav fiber reinforced yas tanks, kav dej, pej thuam thiab corrosion-resistant grilles, thiab lwm yam; cov haujlwm tiv thaiv xeb, xws li cov plag tsev tiv thaiv corrosion siab, cov khoom FRP muaj zog; cov iav flake coatings hnyav tiv thaiv corrosion, flake cement; fais fab nroj tsuag desulfurization thiab tiv thaiv corrosion, kub siab tiv taus, muaj zog acid tiv taus Muaj zog alkali; tshuaj lom neeg ua haujlwm workbench acid thiab alkali tiv taus, kub siab tiv taus corrosion, thiab lwm yam.
Nyob rau hauv xyoo tas los no, nrog rau kev tsim kho tshiab thiab kev txhim kho ntawm kev ua haujlwm tshwj xeeb ntawm vinyl ester resin, nws tau txais qee daim ntawv thov tshiab hauv ntau qhov chaw downstream:
1) Vinyl ester resin iav flake cement tau txhawb nqa zoo thiab siv rau hauv kev ua haujlwm ntawm cov pa roj flue desulfurization hauv cov chaw tsim hluav taws xob uas tsis yog thermal, tshwj xeeb tshaj yog hauv kev tsim cov pas dej ua ke hauv kev lag luam tshuaj lom neeg.
2) Cov txheej txheem vinyl ester resin uas muaj cov khoom siv siab, suav nrog cov txheej txheem flake thiab cov txheej txheem tsis yog flake, tau raug txhawb nqa thiab siv dav; 300μm zaj duab xis tuab vinyl ester resin coatings tau pib ua lag luam thiab qhia txog kev loj hlob sai;
3) Cov tshuaj vinyl ester uas muaj cov pa oxygen siab thiab cov pa luam yeeb tsawg tau nrov npe thiab siv rau hauv FRP nrog ob qho tib si corrosion tsis kam thiab nplaim taws retardant;

4) Vinyl ester resin nrog xoom shrinkage thiab siab toughness tau raug txhawb nqa dav thiab siv rau hauv FRP helmets, nuv ntses rods thiab lwm yam teb;
5) Cov tshuaj vinyl ester uas muaj zog thiab ntev tau raug txhawb nqa thiab siv dav hauv thaj chaw ntawm FRP cov khoom siv nrog cov kev xav tau tshwj xeeb;
6) Cov tshuaj vinyl ester tshwj xeeb uas muaj peev xwm tiv taus kub heev (saum toj no 200 ℃ hauv theem roj) thiab kub tsawg heev (-40 ℃) tau nrov thiab siv;
7) Vinyl ester resin tau nrov npe thiab siv rau hauv cov khoom siv hluav taws xob tshwj xeeb (xws li insulating FRP rau locomotives, semiconductor carbon rods, thiab lwm yam);

环氧树脂和乙烯基树脂

2. Daim ntawv thov ntawm epoxy resin
Cov khoom zoo heev ntawm epoxy resin, nws cov khoom sib txuas nrog ntau yam khoom siv, thiab nws cov txheej txheem siv yooj ywm tsis pom muaj nyob rau hauv lwm cov yas thermosetting. Yog li ntawd, nws tuaj yeem ua rau cov txheej txheem, cov ntaub ntawv sib xyaw, cov ntaub ntawv casting, cov nplaum, cov ntaub ntawv molding thiab cov ntaub ntawv txhaj tshuaj molding, thiab siv dav hauv ntau qhov chaw ntawm lub teb chaws kev lag luam.

① Xim
Kev siv cov epoxy resin hauv cov txheej txheej yog qhov loj heev, thiab nws tuaj yeem ua rau ntau yam nrog cov yam ntxwv sib txawv thiab kev siv. Nws cov yam ntxwv zoo sib xws: 1) Kev tiv thaiv tshuaj lom neeg zoo heev, tshwj xeeb tshaj yog kev tiv thaiv alkali; 2) Kev nplaum zoo ntawm cov xim zaj duab xis, tshwj xeeb tshaj yog rau cov hlau; 3) Kev tiv thaiv kub zoo thiab kev rwb thaiv hluav taws xob; 4) Kev khaws xim zaj duab xis zoo dua.
Cov txheej epoxy resin feem ntau yog siv ua cov xim tiv thaiv xeb, cov xim pleev xim hlau, thiab cov xim rwb thaiv tsev, tab sis cov txheej ua los ntawm heterocyclic thiab alicyclic epoxy resins tuaj yeem siv sab nraum zoov.
②Cov nplaum
Cov nplaum epoxy yog ib hom nplaum tseem ceeb ntawm cov qauv. Ntxiv rau qhov tsis nplaum zoo rau cov yas uas tsis yog polar xws li polyolefins, epoxy resin kuj tsim nyog rau ntau yam khoom siv hlau xws li txhuas, hlau, hlau, tooj liab; cov khoom siv tsis yog hlau xws li iav, ntoo, pob zeb, thiab lwm yam; thiab cov yas thermosetting xws li phenolic, amino, unsaturated polyester, thiab lwm yam muaj cov khoom nplaum zoo heev, yog li nws hu ua kua nplaum thoob ntiaj teb.
③ Cov khoom siv hluav taws xob thiab hluav taws xob
Vim nws muaj kev ua haujlwm rwb thaiv tsev siab, lub zog siab thiab kev ua haujlwm zoo sealing thiab ntau lwm yam zoo tshwj xeeb, epoxy resin tau siv dav hauv kev rwb thaiv tsev thiab ntim khoom ntawm cov khoom siv hluav taws xob siab thiab qis voltage, motors thiab cov khoom siv hluav taws xob, thiab tau tsim kho sai.
Feem ntau siv rau: 1) nchuav cov pob khoom rwb thaiv tsev hluav taws xob thiab lub cev muaj zog; 2) tso cov khoom siv rwb thaiv tsev uas muaj cov khoom siv hluav taws xob thiab cov voj voog. 3) Cov tshuaj epoxy molding compound qib hluav taws xob siv rau kev kaw yas ntawm cov khoom semiconductor; 4) Tsis tas li ntawd, cov yas epoxy laminated, cov txheej txheej rwb thaiv tsev epoxy, cov nplaum rwb thaiv tsev, thiab cov nplaum hluav taws xob kuj siv dav.
④ Cov yas ua vaj tse thiab cov ntaub ntawv sib xyaw ua ke
Cov yas epoxy engineering feem ntau suav nrog cov tshuaj epoxy molding thiab epoxy laminates rau kev txhaj tshuaj siab, nrog rau epoxy ua npuas ncauj. Cov yas epoxy engineering kuj tseem tuaj yeem suav hais tias yog cov khoom siv epoxy composite dav dav. Cov khoom siv epoxy composite yog cov khoom siv tseem ceeb thiab cov khoom siv ua haujlwm hauv kev lag luam tshuaj lom neeg, kev tsav dav hlau, aerospace, tub rog thiab lwm yam kev lag luam high-tech.
⑤Cov ntaub ntawv siv rau pej xeem
Hauv kev tsim kho, epoxy resin feem ntau yog siv los ua pem teb tiv thaiv xeb, epoxy mortar thiab cov khoom siv pob zeb, kev ua haujlwm siab heev thiab tshav dav hlau khiav, khoom siv kho sai, khoom siv grouting rau kev txhawb nqa lub hauv paus, cov nplaum tsim kho thiab txheej, thiab lwm yam.


Lub sijhawm tshaj tawm: Cuaj hlis-16-2022