Dab tsi yog qhov zoo ntawm cov khoom siv hauv LED teeb?
Apr 10, 2023
Dab tsi yog qhov zoo ntawm cov khoom siv hauv LED teeb?
Lub teeb pom kev zoo ntawm cov khoom siv hauv PC, qhov kev siv lub teeb ntawm lub teeb yog nce mus rau 92 feem pua, thiab cov teeb meem tawg thiab kev kam rau siab ntawm lub teeb pom kev raug txo mus rau 100 feem pua. Vim tias cov khoom siv PC nws tus kheej yog tawv, UV-resistant, thiab yooj yim los tsim los ntawm kev txhaj tshuaj molding, kev kam rau siab tuaj yeem tswj tau rau 0.02 hli.
Lub teeb dispersion LED teeb yog ua los ntawm cov khoom siv PC nrog nano-scale lub teeb-guiding molecules, uas tuaj yeem ua rau lub teeb xa mus txog 94 feem pua. Nyob rau tib lub sijhawm, cov khoom siv tuaj yeem raug txhaj rau hauv txhua yam duab thiab qhov loj me los ntawm kev tsim pwm, uas yog qhov tseem ceeb ntawm kev lag luam LED teeb pom kev lag luam hauv ntiaj teb niaj hnub no. .
Lub teeb ci LED siv lub iav txau dome npog, vim hais tias lub iav qhov muag teev muaj ntau yam tsis zoo ntawm cov khoom nws tus kheej, xws li kev kam rau siab yog qhov loj heev, tsis yooj yim, thiab cov nqi ntim ntawm kev thauj mus los ntev nce, tab sis qhov tseem ceeb tshaj plaws yog tias lub teeb pom kev siv hluav taws xob tsawg dhau, lub teeb ploj mus txog 30 feem pua.
LED teeb pom kev zoo polycarbonate, hu ua PC. PC yog ib qho amorphous, tsis muaj ntxhiab, tsis muaj tshuaj lom, pob tshab tsis muaj xim lossis xim daj me ntsis thermoplastic engineering yas nrog cov khoom zoo ntawm lub cev thiab txhua yam, tshwj xeeb tshaj yog zoo heev cuam tshuam, siab tensile zog, flexural zog thiab compressive zog; Me me creep, ruaj khov loj; Cov cua kub zoo heev thiab tsis kub tsis kam, cov khoom siv kho tshuab ruaj khov, qhov ruaj khov, cov khoom siv hluav taws xob thiab cov nplaim hluav taws kub hnyiab tau nyob rau hauv qhov kub thiab txias, thiab tuaj yeem siv rau ntawm -60 ~ 120 degree Nws tuaj yeem siv nyob rau hauv qhov kub thiab txias rau lub sijhawm ntev. ; tsis muaj qhov pom tseeb melting point, thiab nws yog nyob rau hauv lub xeev melting ntawm 220-230 degree ; vim lub siab rigidity ntawm cov saw molecular, lub viscosity ntawm resin yaj yog loj; Cov dej nqus dej yog me me, qhov shrinkage tus nqi me me, qhov tseeb qhov tseeb yog qhov siab, qhov seem stability yog qhov zoo, thiab cov yeeb yaj kiab yog breathable Tsawg tsis kam; self-extinguishing khoom; ruaj khov rau lub teeb, tab sis tsis tiv taus lub teeb ultraviolet, huab cua tsis zoo; roj resistant, tsis resistant rau acid, tsis resistant rau muaj zog alkali, oxidizing acid thiab amines, ketones, soluble nyob rau hauv chlorinated hydrocarbons thiab aromatics Ib pawg ntawm cov kuab tshuaj, nws yog ib qho yooj yim mus ua hydrolysis thiab tawg nyob rau hauv dej ntev. Qhov tsis zoo yog tias nws ua rau muaj kev ntxhov siab tawg vim kev qaug zog tsis zoo, kev hnyav hnyav, thiab kev hnav tsis zoo.



