Yuav ua li cas xaiv UV ABridber?
Hauv tsab xov xwm no, peb tham txog cov ntsiab lus tseem ceeb ntawm polymer anti-UV xaiv, vam tias yuav txhawb koj. Polymer Kev Ua Si Zoo Li Qub tau zoo ib yam li cov kev laus ntawm thermal kev hloov pauv, thiab cov khoom siv dawb sab nraud, thiab cov khoom siv hluav taws xob sab nraud, thiab cov khoom ntiag tug ntawm lub cev, thiab poob ntawm pob tshab.
Polymer Anti-Uv Feem ntau pib los ntawm ob yam: Ib qho yog hnav cov qauv tshuaj pleev thaiv hnub ncaws pob rau hauv tshav kub hluav taws xob hauv tshav kub kub los ntawm intramolecular tso, yog li tiv thaiv cov polymer. Qhov thib ob yog defire lub polymer, qee pawg ntawm cov tshuaj tsw qab, kom tsis txhob muaj lub teeb dawb radicals, yog li tsis muaj kev puas tsuaj dawb, yog li zam kev puas tsuaj loj rau cov polymer.
Zuag qhia tag nrho, anti-UV Kev Nyab Xeeb Kev Nyab Xeeb yuav tsum xav txog 7 yam, raws li cov ncauj lus kom ntxaws hauv qab no:
1)Kev ua tau zoo - Durabe:
Tom qab UVA yog nthuav tawm lub teeb rau lub sijhawm ntev, nws lub peev xwm tshuaj lom neeg yuav hloov pauv mus tas li, uas yog hu ua photolife ntawm UVA. Ntawm lawv, triazine UVA (xws li Yihoo UV1064 / 1577, thiab lwm yam nrog cov ntawv thov ntev tshaj plaws. Ntawm chav kawm, kev siv ntawm benzhotriazoles (xws li Yihoo UV234 / 531, thiab lwm yam) lossis Benzopenone rau kev siv dav dav yog txaus.
2)Kev ua tau zoo - xim thiab lub cev muaj zog tau tswj hwm
Yog tias koj tsom mus rau kev tiv thaiv lub ntsej muag ntawm cov khoom lag luam, cov txiaj ntsig ntawm cov khoom siv ntawm ob, thiab cov txiaj ntsig UVA yog qhov zoo tshaj plaws (hauv qab cov khoom siv tau, thiab ib nrab ntawm kev ua haujlwm yog ob npaug.
3)Pom zoo - Xim Pib Xim
Uva nqus cov teeb, tab sis kuj nqus qee qhov luv-wavelength xiav lub teeb, ua rau pom thaum xub thawj cov khoom daj. Rau cov ntawv thov nrog cov xim pib ua kom zoo li cas, oxalamide-based UV nqus yog qhov kev xaiv zoo dua.
4)Khoom Thickness:
UVA yuav tsum muaj qee yam tuab ua haujlwm (Bill Ranbier txoj cai), thiab 70% ntawm cov khoom lag luam xws li zaj duab xis, sites, thiab pleev xim. Peb kuj yuav tsum xav txog qhov teeb meem no thaum tsim cov UV-resistant. Nyob rau tib lub sijhawm, cov tuab kuj tseem yuav cuam tshuam cov kev xaiv kom hnyav molecular phaus, thiab feem ntau xaiv qhov hnyav molecular nyhav rau cov khoom nyias nyias.
5)Sib sau nrog Resin:
Cov kev sib ntxiv tsis sib xws nrog lub cob, thiab dej nag lossis nag lossis daus yuav ua rau lub ntsej muag tsis zoo xws li cov khoom tiv thaiv saum npoo av, thiab ploj ntawm cov khoom tiv thaiv.
Rau TPU, uas yog tshwj xeeb tshaj yog tsis sib xws nrog cov txheej txheem ntxiv, Yihoo polyurethane synthesis thiab los ua ib feem ntawm polymer saw, fundamentamentally daws qhov teeb meem ntawm nag lossis daus.
6)Compatibility nrog cov mis tag nrho:
Thaum nws los txog rau compatibility, thawj qhov yog acidity thiab alkalinity. Raws li cov amine, Hales yuav qhia cov kev sib txawv acidity thiab alkalinity, thiab cov kev sib txawv acidity thiab alkalinity muaj raws li hauv qab no (PKB yog me me thiab alkaline):
Qee cov resins lossis additives yog acidic, yog li tsis txhob ntxiv alkaline steritives, anti-anti-illitives yooj yim kuj acidic (tsis sib haum nrog cov alkaline.
7)Qhov Xwm Txheej Tshwj Xeeb: Pob tshab,
Thaum kawg, peb tham txog qee qhov tshwj xeeb UV tiv taus cov duab hluav taws xob, kom muaj cov khoom siv hluav taws xob, muaj qee yam khoom siv hluav taws xob, thiab lwm yam siv kuj muaj cov ntawv thov.
Qhov thib ob yog cov kuab tshuaj-tiv thaiv cov extraction, existant extraction yog heev rau hales (xws li twb muaj ntau cov khoom ntawm kev ua lag luam. Txawm li cas los xij, qee cov txheej txheej yas lossis cov khoom lag luam yas uas yuav tsum tau ua kom muaj kev ntxuav tawm, thiab nws tsis tuaj yeem tawm tsam cov kuab tshuaj lom neeg, thiab nws tuaj yeem hloov pauv, ua tiav cov huab cua tsis ntev. Qhov saum toj no yog peb 7 ntsiab lus rau kev xaiv UV-resistant ntxiv, qee zaum koj yuav tsum tau sib tham nrog koj, qee zaum koj yuav tsum sib tham nrog koj, qee zaum koj yuav tsum sib tham nrog koj, qee zaum koj yuav tsum tham nrog koj, qee zaum koj yuav tsum tham nrog koj, qee zaum koj yuav tsum sib tham nrog koj, daws teeb meem ua ke, thiab loj hlob ua ke.
Qingdao Yihoo polymer Technology Co., Ltd.tau cog lus los muab cov khoom siv zoo ultraviolet, cov tshuaj tiv thaiv kab mob, nplaim taws retardants thiab lwm yam khoom, txais tos hu rau txhua lub sijhawm:yihoo@yihoopolymer.com
Lub Sijhawm Post: Dec-14-2022