1. Ntchito zosiyanasiyana. Zida zazikulu zopangira matabwa ozungulira ndi alkali-nsalu yagalasi yaulere, pepala la fiber, ndi epoxy resin.Fiberglass board: Base material glass fiber cloth, epoxy board: binder ndi epoxy resin, FR4: pepala la thonje la thonje. Onse atatu ndi mapanelo a fiberglass.
2. Mitundu yosiyanasiyana. Kawirikawiri bolodi la epoxy pamsika ndi phenolic epoxy, chikasu. Sichigwiritsidwa ntchito ngati maziko a matabwa okhwima ozungulira, komanso pazolinga zamagetsi.FR4ndi pepala la NEMA loyera la epoxy, ndipo mtundu wabwinobwino ndi wobiriwira wakuda, womwe ndi mtundu wa epoxy.
3. Osiyana m'chilengedwe. Fiberglass board ili ndi mawonekedwe a mayamwidwe amawu, kutsekereza mawu, kutchinjiriza kutentha, kuteteza chilengedwe, kuletsa moto ndi zina zotero. FR - 4 imadziwikanso kuti galasi fiber board; galasi fiber board; FR4 kulimbikitsa gulu; FR-4 epoxy utomoni bolodi; bolodi lotchingira moto loletsa moto; epoxy board, FR4 light board. Epoxy galasi nsalu bolodi; board board pobowola amathandizira bolodi.
Mawonekedwe a fiberglass board:
Makhalidwe apamwamba aukadaulo ndi kugwiritsa ntchito bolodi loyera la FR4: magwiridwe antchito okhazikika amagetsi, kusalala bwino, malo osalala, opanda maenje, kulolerana kwa makulidwe kupitilira muyezo, oyenera pazinthu zomwe zimafunikira kutchinjiriza kwamagetsi, monga FPC reinforcement board, malata. ng'anjo Kutentha kwambiri kutentha mbale, mpweya diaphragm, mwatsatanetsatane mapulaneti gudumu, PCB mayeso chimango, magetsi (magetsi) zipangizo kutchinjiriza kugawa, kutchinjiriza mbale backing, thiransifoma kutchinjiriza, kutchinjiriza mota, kupotoza koyilo terminal board, pakompyuta lophimba kutchinjiriza bolodi, etc.
Epoxy boardimatchedwanso epoxy glass fiber board. Zimapangidwa ndikumangirira epoxy resin ndikudutsa njira zotenthetsera ndi kukakamiza. Lili ndi katundu wamakina apamwamba m'malo apakati - kutentha, ndi magetsi Kukhazikika kokhazikika, kukana chinyezi chabwino komanso kukana kutentha, ndipo kumakhala ndi magulu a epoxy okangalika, omwe amapanga mawonekedwe osasunthika komanso osasungunuka pambuyo polumikizana ndi machiritso osiyanasiyana. Amadziwika ndi adhesion amphamvu ndi shrinkage wamphamvu.
Ndiwo-otchedwa fiberglass board, yomwe nthawi zambiri imagwiritsidwa ntchito pophimba zofewa zapansi, kenako yokutidwa ndi nsalu, zikopa, etc. kupanga zokongoletsera zokongola za khoma ndi denga. Ntchitoyi ndi yaikulu kwambiri. Ili ndi mawonekedwe a mayamwidwe amawu, kutsekereza mawu, kutsekereza kutentha, kuteteza chilengedwe, kuletsa moto ndi zina zotero.
Nthawi yotumiza: Jan - 09 - 2023