Ndị na-emepụta ọkpọkọ epoxy na-ekwu maka bọọdụ epoxy fr4

Isi ihe nke fr4 epoxy osisi na-ebubata prepreg, agba bụ ọcha, odo, akwụkwọ ndụ akwụkwọ ndụ, ka nwere nnukwu n’ibu ike na ụlọ okpomọkụ nke 130 ℃, ezigbo eletriki Njirimara na akọrọ na mmiri steeti, ire ọkụ retardant, eji na eletriki, electronic na ụlọ ọrụ ndị ọzọ Mkpuchi structural components.

Synthesis: A na-eji akwa eriri iko na-enweghị alkali pụrụ iche etinyere ya na resin epoxy phenolic, sie ya ma pịa ya ọkụ.

Ngwongwo: O nwere nnukwu ihe eji arụ ọrụ na dielectric, ezigbo okpomọkụ na-eguzogide mmiri na mmiri na-eguzogide, na ezigbo ígwè ọrụ. The okpomọkụ na-eguzogide ọkwa bụ B. Stampable.

fr4 epoxy board bụ igwe nke elu ya kwesịrị ịdị larịị na enweghị afụ, wrinkles na cracks. N’ihi ọdịdị mara mma na elu ya dị larịị, ọ dịtụ mfe ihicha na ilekọta ya.

Bọdụ epoxy fr4 nwere ihe dị iche iche na okpomọkụ dị iche iche. O nwere ihe eji arụ ọrụ dị elu na ọnọdụ okpomọkụ na ọkụ eletrik kwụsiri ike n’okpuru oke iru mmiri. N’ihi ụdị dị iche iche dị iche iche, ọgwụgwọ dị mma, adhesion siri ike, obere shrinkage na ihe ndị dị mma na-arụ ọrụ, ọ dị nnọọ mma maka akụkụ dị elu nke mkpuchi mkpuchi maka igwe, ngwa eletriki na ngwá electronic.

Ọbụghị naanị nke ahụ, bọọdụ epoxy fr4 nwekwara nguzogide corrosion na nkwụsi ike, agaghị etinye mmiri na ikuku, ọ naghị adị mfe nrụrụ, ma nwee ogologo ndụ ọrụ. Ọzọkwa, fr4 epoxy osisi na-eguzogide mmetọ ma nwee elu dị larịị, nke nwere ike igbochi uto nke nje bacteria na-arụ ọrụ nke ọma, karịsịa maka ụlọ nyocha ahụike na nke ndu.