Adhesives, ruaj khov txuas ob lossis ntau dua cov ntaub ntawv nplaum uas tau kho saum npoo av thiab muaj cov khoom siv tshuaj lom neeg nrog qee lub zog. Piv txwv li, epoxy resin, phosphoric acid tooj liab monoxide, dawb latex, thiab lwm yam. Qhov kev sib txuas no tuaj yeem ruaj khov lossis tshem tau, nyob ntawm seb hom nplaum thiab daim ntawv thov xav tau.

Los ntawm qhov kev xav ntawm cov tshuaj muaj pes tsawg leeg, cov nplaum yog tsim los ntawm cov nplaum, diluents, curing agents, fillers, plasticizers, coupling agents, antioxidants and other auxiliaries. Cov khoom xyaw no ua ke txiav txim siab cov khoom ntawm cov nplaum, xws li viscosity, curing ceev, lub zog, kub tsis kam, huab cua tsis kam, thiab lwm yam.

Hom adhesives

I. Polyurethane nplaum
Cov nquag nquag thiab polar. Nws muaj cov tshuaj adhesion zoo heev nrog cov ntaub ntawv uas muaj cov pa roj, xws li ua npuas ncauj, yas, ntoo, tawv, ntaub, ntawv, ceramics thiab lwm yam ntaub ntawv ntxeem tau, nrog rau hlau, iav, roj hmab, yas thiab lwm yam ntaub ntawv nrog du nto..

II. Epoxy resin nplaum
Nws yog tsim los ntawm epoxy resin puag khoom, curing agent, diluent, accelerator thiab muab tub lim. Nws muaj kev sib txuas lus zoo, kev ua haujlwm zoo, tus nqi qis thiab cov txheej txheem sib txuas yooj yim.

III.Cyanoacrylic nplaum
Nws yuav tsum tau kho thaum tsis muaj cua. Qhov tsis zoo yog tias qhov kub tsis kam yog siab txaus, lub sijhawm kho tau ntev, thiab nws tsis haum rau kev sib khi nrog cov khoob loj.

IV.Polyimide raws li nplaum
Lub siab-kub-resistant noob-tuav nplaum nrog zoo heev kub kuj thiab yuav siv tau tsis tu ncua ntawm 260 ° C. Nws muaj qhov ua tau zoo ntawm qhov kub thiab txias thiab rwb thaiv tsev. Qhov tsis zoo yog tias nws yooj yim hydrolyzed nyob rau hauv alkaline tej yam kev mob.

V.Phenolic resin nplaum
Nws muaj cov cua sov ua haujlwm zoo, muaj zog sib txuas, zoo aging kuj thiab hluav taws xob rwb thaiv tsev zoo, thiab pheej yig thiab siv tau yooj yim. Tab sis nws kuj yog qhov chaw ntawm formaldehyde tsw hauv rooj tog.

VI.Acrolein-raws li nplaum nplaum
Thaum ua ntawv thov rau saum npoo ntawm ib yam khoom, cov kuab tshuaj yuav evaporate, thiab cov dej noo ntawm qhov chaw ntawm cov khoom lossis los ntawm huab cua yuav ua rau cov monomer sai sai undergo anionic polymerization los ua ib txoj hlua ntev thiab muaj zog, sib txuas ntawm ob qhov chaw ua ke.

VII.Anaerobic adhesives
Nws yuav tsis khov thaum sib cuag nrog oxygen lossis cua. Thaum cov huab cua raug cais tawm, ua ke nrog cov nyhuv catalytic ntawm cov hlau nto, nws tuaj yeem polymerize thiab solidify sai nyob rau hauv chav tsev kub, tsim ib tug muaj zog daim ntawv cog lus thiab ib tug zoo foob.

VIII.Inorganic nplaum
Nws tuaj yeem tiv taus qhov kub thiab txias thiab tsis tshua muaj nqi. Tsis yooj yim rau hnub nyoog, nrog cov qauv yooj yim thiab siab adhesion.

IX. Kub yaj nplaum nplaum
Ib qho thermoplastic nplaum uas yog siv rau hauv lub xeev molten thiab tom qab ntawd sib koom ua ke thaum txias rau lub xeev khov. Nyob rau hauv lub neej txhua hnub, nws tuaj yeem siv los ua cov ntaub ntawv sib khi.

Thaum xaiv cov nplaum, koj yuav tsum xav txog yam xws li qhov xwm txheej ntawm adherend, kho cov mob ntawm cov nplaum, kev siv ib puag ncig thiab kev lag luam. Piv txwv li, rau lub sijhawm uas yuav tsum tau nqa cov khoom loj, cov khoom siv nplaum nrog lub zog siab yuav tsum raug xaiv; rau cov ntawv thov uas yuav tsum tau kho sai sai, cov nplaum nplaum nrog ceev curing ceev yuav tsum tau xaiv.

Feem ntau, cov nplaum ua lub luag haujlwm tseem ceeb hauv kev lag luam niaj hnub thiab kev ua neej nyob txhua hnub. Lawv tsis tsuas yog ua kom yooj yim rau txoj kev sib txuas thiab txo cov nqi, tab sis kuj txhim kho qhov zoo thiab kev ntseeg siab ntawm cov khoom. Nrog rau kev nce qib ntawm kev tshawb fawb thiab thev naus laus zis thiab kev txhim kho ntawm ib puag ncig kev paub, yav tom ntej adhesives yuav ua rau tus phooj ywg zoo dua qub, ua haujlwm tau zoo thiab muaj ntau yam haujlwm.

Tom qab luv luv to taub dab tsi nplaum yog thiab nws hom, lwm lo lus nug yuav tuaj rau hauv koj lub siab. Cov ntaub ntawv dab tsi tuaj yeem siv nrog cov nplaum? Thov tos thiab saib hauv tsab xov xwm tom ntej.


Post lub sij hawm: Jan-17-2025