xov xwm
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Vim li cas peb thiaj xav tau cov tooj liab deactivators?
Tooj liab inhibitor lossis tooj liab deactivator yog ib qho khoom siv ntxiv uas siv rau hauv cov ntaub ntawv polymer xws li yas thiab roj hmab. Nws lub luag haujlwm tseem ceeb yog tiv thaiv cov teebmeem catalytic laus ntawm tooj liab lossis tooj liab ions ntawm cov ntaub ntawv, tiv thaiv cov khoom puas tsuaj, discoloration, lossis cov khoom siv kho tshuab puas tsuaj ...Nyeem ntxiv -
Kev Tshawb Fawb Txog Tshuaj Pleev Xim Tiv Thaiv Hnub: Lub Tswv Yim Tseem Ceeb Tiv Thaiv Cov Duab UV
Cov cheeb tsam ze ntawm lub equator lossis ntawm qhov chaw siab muaj lub teeb ultraviolet muaj zog. Kev raug lub teeb ultraviolet ntev ntev tuaj yeem ua rau muaj teeb meem xws li kub hnyiab thiab tawv nqaij laus, yog li kev tiv thaiv hnub yog qhov tseem ceeb heev. Cov tshuaj pleev thaiv hnub tam sim no feem ntau yog ua tiav los ntawm txoj kev ntawm kev npog lub cev lossis ...Nyeem ntxiv -
Txheej txheem cej luam ntawm Cov Tshuaj Ntxiv Rau Txheej
Lub ntsiab lus thiab lub ntsiab lus Cov khoom ntxiv rau txheej yog cov khoom xyaw ntxiv rau cov txheej ntxiv rau cov tshuaj tseem ceeb uas tsim cov zaj duab xis, cov xim, cov khoom sau, thiab cov kuab tshuaj. Lawv yog cov tshuaj uas tuaj yeem txhim kho qee yam khoom tshwj xeeb ntawm cov txheej lossis cov zaj duab xis txheej. Lawv siv me me...Nyeem ntxiv -
Kev Tiv Thaiv Kev Laus ntawm Polyamide (Nylon, PA)
Nylon (polyamide, PA) yog ib hom yas engineering uas muaj cov khoom siv kho tshuab thiab ua haujlwm zoo heev, ntawm cov PA6 thiab PA66 yog cov polyamide ntau hom. Txawm li cas los xij, nws muaj cov kev txwv hauv kev tiv taus kub siab, tsis ruaj khov xim, thiab yooj yim nqus dej noo thiab hydrolysis. Noj ...Nyeem ntxiv -
Kev lag luam thoob ntiaj teb Nucleating Agent tab tom nthuav dav zuj zus: tsom mus rau cov neeg muab khoom hauv Suav teb tshiab
Xyoo tas los no (2024), vim yog kev txhim kho ntawm kev lag luam xws li tsheb thiab ntim khoom, kev lag luam polyolefin hauv thaj chaw Asia Pacific thiab Middle East tau loj hlob zuj zus. Qhov kev thov rau cov neeg sawv cev nucleating tau nce ntxiv. (Tus neeg sawv cev nucleating yog dab tsi?) Siv Tuam Tshoj ua ...Nyeem ntxiv -
Kev Tiv Thaiv Huab Cua Tsis Zoo? Ib yam dab tsi koj yuav tsum paub txog PVC
PVC yog ib hom yas uas feem ntau siv rau hauv cov kav dej thiab cov khoom siv, cov ntawv thiab cov yeeb yaj kiab, thiab lwm yam. Nws pheej yig thiab muaj kev kam rau qee cov kua qaub, alkalis, ntsev, thiab cov kuab tshuaj, ua rau nws tsim nyog rau kev sib cuag nrog cov roj. Nws tuaj yeem ua rau pom tseeb lossis tsis pom tseeb ...Nyeem ntxiv -
Cov kev faib tawm ntawm Cov Neeg Sawv Cev Antistatic yog dab tsi? -Kev daws teeb meem Antistatic tshwj xeeb los ntawm NANJING REBORN
Cov neeg sawv cev tiv thaiv hluav taws xob tau dhau los ua qhov tsim nyog los daws cov teeb meem xws li kev nqus hluav taws xob hauv cov yas, luv luv, thiab kev tso tawm hluav taws xob hauv cov khoom siv hluav taws xob. Raws li ntau txoj kev siv, cov neeg sawv cev tiv thaiv hluav taws xob tuaj yeem muab faib ua ob pawg: cov khoom ntxiv sab hauv thiab sab nraud ...Nyeem ntxiv -
TUS TIV THAIV RAU POLYMER: UV ABSORBER
Cov qauv molecular ntawm UV absorbers feem ntau muaj cov conjugated ob chav bonds lossis aromatic rings, uas tuaj yeem nqus cov ultraviolet rays ntawm cov wavelengths tshwj xeeb (feem ntau UVA thiab UVB). Thaum ultraviolet rays irradiate cov molecules absorbent, cov electrons hauv cov molecules hloov pauv los ntawm hauv av s ...Nyeem ntxiv -
Kev faib tawm thiab cov ntsiab lus siv ntawm cov neeg sawv cev leveling txheej
Cov neeg sawv cev leveling siv rau hauv cov txheej txheej feem ntau yog muab faib ua cov kuab tshuaj sib xyaw, acrylic acid, silicone, fluorocarbon polymers thiab cellulose acetate. Vim nws cov yam ntxwv tsis tshua muaj zog ntawm qhov chaw, cov neeg sawv cev leveling tsis tsuas yog pab cov txheej txheej kom tiaj tus, tab sis kuj tseem yuav ua rau muaj kev phiv. Thaum siv, ...Nyeem ntxiv -
Cov khoom siv ntawm cov coatings yog dab tsi?
Kev txhais ntawm kev sib npaug Qhov khoom siv sib npaug ntawm ib txheej yog piav qhia txog lub peev xwm ntawm txheej kom ntws tom qab thov, yog li ua kom tshem tawm qhov tsis sib xws ntawm qhov chaw uas tshwm sim los ntawm cov txheej txheem thov. Tshwj xeeb, tom qab txheej tau thov, muaj ib qho txheej txheem ntawm kev ntws thiab ...Nyeem ntxiv -
Dab tsi cuam tshuam rau qhov defoaming ntawm cov coatings?
Kev tshem tawm cov npuas dej yog lub peev xwm ntawm ib txheej txheej los tshem tawm cov npuas dej uas tsim tawm thaum lub sijhawm tsim khoom thiab txheej txheem txheej. Cov tshuaj tshem tawm cov npuas dej yog ib hom tshuaj ntxiv uas siv los txo cov npuas dej uas tsim tawm thaum lub sijhawm tsim khoom thiab / lossis kev siv cov txheej txheej. Yog li cov yam ntxwv twg cuam tshuam rau kev tshem tawm cov npuas dej ntawm cov txheej txheej? 1. Kev ua haujlwm ntawm qhov chaw...Nyeem ntxiv -
Hom UV absorbers
Kev Taw Qhia Txog UV absorber Lub hnub ci muaj ntau lub teeb ultraviolet uas ua rau cov khoom muaj xim puas tsuaj. Nws qhov wavelength yog li 290 ~ 460nm. Cov teeb ultraviolet no ua rau cov xim molecules lwj thiab ploj mus los ntawm cov tshuaj oxidation-reduction reactions. Kev siv cov ultraviolet abs...Nyeem ntxiv