- 20
- Oct
Tom qab nyeem cov ntawv no, koj yuav paub tias tus yam ntxwv ntawm epoxy iav daim txiag yog dab tsi
Tom qab nyeem cov ntawv no, koj yuav paub tias tus yam ntxwv ntawm epoxy iav daim txiag yog dab tsi
Epoxy iav daim txiag yog tsim rau cov tshuab, hluav taws xob thiab cov khoom siv hluav taws xob nrog cov rwb thaiv tsev siab. Nws muaj cov cuab yeej siv siab thiab cov khoom siv hluav taws xob, tiv tshav kub zoo thiab tiv taus ya raws. Kub tiv taus qib F (155 degrees). Kev qhia tshwj xeeb tuab: 0.5 ~ 100mm Cov lus qhia tshwj xeeb: 1000mm*2000mm
Epoxy iav daim ntaub lub rooj tsavxwm yog lub hauv paus ntawm cov ntawv luam tawm Circuit Board. Cov khoom siv yog iav fiber ntau, thiab cov khoom siv tseem ceeb yog SiO2. Cov iav fiber yog qhwv rau hauv daim ntaub thiab coated nrog epoxy cob. Nws yog txheej txheem nyuaj heev. Nws muaj cov cuab yeej ua tau zoo ntawm qhov kub nruab nrab thiab kev ua haujlwm hluav taws xob ntawm qhov kub siab. Stablize. Haum rau cov txheej txheem rwb thaiv tsev siab rau tshuab, khoom siv hluav taws xob thiab khoom siv hluav taws xob. Qhov ceev yog li 1.8g/cm3.
Epoxy board tseem hu ua epoxy iav fiber board, epoxy phenolic laminated iav daim ntaub, epoxy resin feem ntau yog hais txog cov organic polymer sib xyaw uas muaj ob lossis ntau pawg epoxy hauv cov qauv. Tus txheeb ze molecular loj tsis siab.
Cov qauv txheej txheem ntawm epoxy resin yog tus yam ntxwv los ntawm cov pab pawg epoxy nquag hauv cov saw molecular. Pawg epoxy tuaj yeem nyob ntawm qhov kawg, nruab nrab lossis hauv cov qauv sib txawv ntawm cov saw hlau. Vim tias cov qauv txheej txheem muaj cov pab pawg epoxy nquag, lawv tuaj yeem hla kev sib txuas sib cuam tshuam nrog ntau hom kev kho tus neeg sawv cev kom tsim tau cov tshuaj yaj yeeb uas tsis yaj thiab infusible nrog peb txoj hauv kev network.
Epoxy iav daim txiag tsis yog tsuas yog ib hom iav, tab sis yog ib hom khoom siv rwb thaiv tsev, ib hom iav fiber ntau ntxiv yas, ib hom laminated board, nws txoj haujlwm muaj zog dua li iav qub, yog li dab tsi yog cov yam ntxwv ntawm iav epoxy daim ntaub thaiv? Zoo, vim li cas nws thiaj siv dav hauv kev tsim khoom ntawm cov khoom thiab cov khoom siv hauv cov khoom siv hluav taws xob thiab khoom lag luam? Cia peb tshawb xyuas peb tus yam ntxwv ntawm epoxy iav daim ntaub thaiv ua ke, thiab vam tias yuav pab txhua tus rau qee yam.
Thawj tus yam ntxwv, tiv tshav kub tau zoo, nplaim hluav taws kub: ntsuas qhov ntsuas cua sov txog li 160-180 ℃; nplaim hluav taws kub: UL 94 V-0 qib;
Qhov thib ob, kev ua haujlwm zoo heev: daim ntawv tuaj yeem thwj thiab txiav raws li cov neeg siv khoom xav tau;
Tus yam ntxwv thib peb, nqus dej tau zoo heev: dej nqus tau yuav luag 0; tom qab 24 teev ntawm so hauv dej, cov dej nqus tau tsuas yog: 0.09%;