LED Lub Teeb Vaj Huam Sib Luag Diffuser Phaj Tshawb Xyuas -RINA TECH
Feb 26, 2020
Diffuser phaj hauv LED vaj huam sib luag lub teeb yog tsuas yog siv rau so tawm ntawm qhov chaw thiab Mesh ntawm LGP (lub teeb
phau ntawv qhia), ua kom pom kev ntau dua. Nws cov khoom tseem ceeb yog PC, PMMA, PS.
PC
Cov tshuaj Polycarbonate
Hom tau tsam:
1, Nrog lub zog loj thiab elasticity modulus, siab hloov lub zog, dav siv
kub.
2, Muaj kev ua kom zoo thiab dawb ntawm dyeing.
3, Siab HDT (kub kub tsis sib cais kub, yog hais txog cov yas nyob hauv qee qhov siab,
pib deformation qhov kub.).
4, kuj zoo fatigues tsis kam.
5, Zoo huab cua tsis kam. Huab cua tiv hais txog yas tiv kev txom nyem kev tiv thaiv tshav,
qhov kub thiab cua, cua tshuab, nag ect., tawm fading, discoloration, tawg, pulverization
thiab lub zog poob ect. hauv kev tshwm sim ntawm kev laus. Cov hluav taws xob hluav taws xob yog qhov
qhov tseem ceeb ua rau kev laus ua yas).
6, Tasteless, ntxhiab tsis raug mob rau tib neeg lub cev, hauv kab nrog kev noj qab haus huv thiab kev nyab xeeb.
7, Sib sau shrinkage tus nqi tsawg, ruaj ntseg ruaj yog zoo heev.
Zuag qhia tag nrho, kev ruaj ntseg ntawm PC yog qhov zoo tshaj plaws. Hluav taws ntsuas qib siab, yooj yim kom dhau qhov kev nyab xeeb
ntawv pov thawj. Tab sis PC nqi yuav kim heev, thiab electrostatic muaj qhov siab, yooj yim rau nqus
hmoov av hauv qhov sib dhos. Thiab lub sijhawm ua haujlwm siv tus nqi ntau dhau (PC diffuser muaj)
tiv thaiv zaj duab xis ntawm ob sab, qee qhov tiv thaiv zaj duab xis yog qhov nyuaj heev kom nrawm, qee qhov nraus a
daim yuav tsum yog ob peb feeb). Lub teeb xa tus nqi xa ntawm PC yog qhov tsawg. Nws
yog li ntawm 86%.
PMMA
Polymethyl methacrylate
PMMA Diffuser phaj
Qhov zoo thiab cov teeb meem hauv cov ntawv thov:
1. Acrylic phaj muaj weatherability zoo, siab saum npoo ci, thiab ua haujlwm zoo kub.
2. Tsawg tus nqi, pheej yig cov khoom thiab yooj yim molding. Hauv vaj huam sib luag LED teeb thaum ntxov,
acrylic tau nrov.
3. Cov nyhuv luam ntawv tau zoo. LED vaj huam sib luag lub teeb yog feem ntau yooj yim. Yog li ntawd
cov neeg siv khoom xav tau ntawm thaj chaw loj ntawm cov tshuaj ntsuam luam ntawv, thawj qhov kev xaiv yog acrylic.
4. Cov nplaim hluav taws ua haujlwm: Yuav tsis raug tshwm sim los ntawm qhov sib txuas.
5. Lub teeb kis loj, tuaj yeem ncav cuag 90%. Tab sis kuj muaj teeb meem txog nws. Peb paub tias LED
vaj huam sib luag lub teeb yog backlit. High transmittance yog qhov nyuaj rau zais speckle. Nws yog qhov yooj yim tshwm
lub teeb chaw.
6, Thiab acrylic yog ob chav sided nrog zaj duab xis tiv thaiv, yooj yim kom nqus tau hmoov av, ntau lawm yuav
nqi lub sijhawm.
7. Acrylic yog nkig, yooj yim tawg.
PS
Polystyrene
PS Diffuser Phaj
PS muaj tshuaj zoo heev rau kev ruaj khov, thermal stability, cov yam ntxwv pom, muaj zog
kev tsis kam, muaj zog hluav taws xob insulating, hluav taws xob tsis kam loj thiab me ntsis nyiam ntawm
ya raws haum. Uas yuav siv tau nyob rau hauv qhov chaw noo. Nws tuaj yeem tiv taus dej thiab nrawm
ntxhia kua qaub. Tab sis, tib lub sijhawm, nws yog tsawg muaj zog cuam tshuam, tsis tshua muaj huab cua tsis kam. Yog
ntev kis mus sab nraum zoov, tshwm daj, qhov xwm txheej. Nws cov tshav kub ua tsis zoo,
qhov deformation kub yog 70-90 °, tsuas yog siv nyob hauv ib puag ncig 70 °.
Kev ntsuas kub tsis tshua muaj kev kub ntxhov tsis zoo, qhov hluav taws xob kub yog -30.
PS muaj ntau qhov luv luv, tab sis siv rau LED vaj huam sib luag lub teeb, nws qhov tsis zoo yog qhov tsis tshua pom,
thiab nws qhov zoo sawv tawm. Cov vaj huam sib luag LED teeb ci feem ntau yog siv sab hauv tsev, ua haujlwm
qhov kub thiab txias yog 20-60. Climatic cawv yog qhov me me. High refractivity, yuav so tawm ntawm
lub teeb. Nws yog zoo meej rau sab hauv tsev siv.
Lwm txoj kev, nws cov hluav taws xob zoo li qub me me yog qhov zoo rau kev tsim khoom. Tus nqi xa khoom
yog 88%, txawm hais tias tsis tuaj yeem ncav cuag acrylic lub, lwm qhov zoo tuaj yeem pab them rau lub sijhawm tsawg no.







