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Basic qhia txog UV nplaum

UV nplaum yog ntxiv photoinitiator (lossis photosensitizer) rau cov resin nrog cov mis tshwj xeeb.Tom qab absorbing lub siab siv ultraviolet lub teeb nyob rau hauv lub ultraviolet (UV) curing khoom, nws tsim active dawb radicals los yog ionic radicals, yog li pib polymerization, cross-linking thiab grafting tshua, thiaj li hais tias cov resin (UV txheej, number case, nplaum, thiab lwm yam) .) tuaj yeem hloov los ntawm cov kua mus rau cov khoom hauv ob peb vib nas this (hloov qib) (txoj kev hloov pauv no hu ua "UV curing").

Daim ntawv thov teb ntawm adhesives yog raws li nram no:

Handicrafts, iav khoom

1. Cov khoom siv iav, iav rooj tog, hluav taws xob ntsuas kev sib txuas

2. Crystal hniav nyiaj hniav kub khoom siv tes ua, tsau inlay

3. Bonding ntawm cov khoom yas pob tshab, pmma/ps

4. Ntau yam kov cov ntxaij vab tshaus

Kev lag luam hluav taws xob thiab hluav taws xob

1. Painting thiab sealing ntawm terminals / relays / capacitors thiab microswitches

2. Printed circuit board (PCB) bonding nto Cheebtsam

3. Integrated Circuit Court thaiv kev sib txuas ntawm lub rooj tsav xwm luam tawm

4. Kev kho ntawm coil hlau davhlau ya nyob twg thiab kev sib txuas ntawm qhov chaw

Optical teb

1. Optical fiber sib txuas, optical fiber txheej tiv thaiv

Digital disc manufacturing

1. Nyob rau hauv cd / cd-r / cd-rw manufacturing, nws yog tsuas yog siv rau txheej reflective zaj duab xis thiab tiv thaiv zaj duab xis.

2. DVD substrate bonding, lub sealing npog rau DVD ntim kuj siv UV curing nplaum

Kev yuav khoom ntawm UV nplaum yog raws li nram no:

1. Kev xaiv txoj cai ntawm Ub nplaum

(1) Xav txog hom, xwm, qhov loj thiab hardness ntawm cov khoom sib txuas;

(2) Xav txog cov duab, qauv thiab txheej txheem ntawm cov khoom sib txuas;

(3) Xav txog qhov load thiab daim ntawv (tensile force, shear force, peeling force, etc.) uas yog los ntawm kev sib txuas;

(4) Xav txog cov kev cai tshwj xeeb ntawm cov khoom siv, xws li conductivity, kub tsis kam thiab kub tsis kam.

2. Cov khoom siv sib khi

(1) Hlau: oxide zaj duab xis ntawm cov hlau nto yog yooj yim rau kev sib koom ua ke tom qab kev kho deg;Vim tias qhov sib txawv ntawm ob-theem linear expansion coefficients ntawm cov nplaum nplaum hlau yog loj heev, cov nplaum txheej yog yooj yim los tsim kev ntxhov siab sab hauv;Tsis tas li ntawd, qhov sib txuas ntawm cov hlau yog feem ntau ua rau electrochemical corrosion vim qhov kev ua ntawm dej.

(2) Roj Hmab: qhov ntau dua polarity ntawm roj hmab, qhov zoo ntawm kev sib raug zoo.NBR muaj cov polarity siab thiab muaj zog sib txuas;Cov roj hmab ntuj, silicone roj hmab thiab isobutylene roj hmab muaj me me polarity thiab tsis muaj zog nplaum quab yuam.Tsis tas li ntawd, muaj feem ntau tso tawm cov neeg ua haujlwm lossis lwm yam khoom siv dawb ntxiv rau ntawm cov roj hmab saum npoo, uas cuam tshuam cov txiaj ntsig kev sib raug zoo.Surfactant tuaj yeem siv los ua primer los txhim kho qhov adhesion.

(3) Ntoo: nws yog cov khoom ntxeem tau, uas yooj yim nqus dej noo thiab ua rau muaj kev hloov pauv, uas yuav ua rau muaj kev ntxhov siab.Yog li ntawd, nws yog ib qho tsim nyog los xaiv ib qho nplaum nrog ceev curing.Tsis tas li ntawd, kev sib koom ua ke ntawm cov khoom siv polished zoo dua li cov ntoo ntxhib.

(4) Yas: yas nrog loj polarity muaj kev sib raug zoo zoo.

 kev ua tau zoo


Post lub sij hawm: Jun-07-2022