Akwai hanyoyi da yawa na rarrabuwa don tsare -tsare na tagulla. Gabaɗaya gwargwadon kayan ƙarfafawa na farantin ya bambanta, ana iya raba shi zuwa: tushe takarda, gilashin fiber fiber tushe,

Tushen hadaddun (jerin CEM), PCB mai yawa tushe da tushe na kayan aiki na musamman (yumbu, tushe na ƙarfe, da sauransu). Idan hukumar ta yi amfani da ita.

An rarrabe resin adhesives daban, CCI na tushen takarda. Akwai: reshen phenolic (XPc, XxxPC, FR-1, FR.

A 2, da sauransu), resin epoxy (FE 3), resin polyester da sauran nau’ikan. Tushen filayen filayen filastik CCL yana da resin epoxy (FR-4, FR-5), a halin yanzu shine nau’in filayen fiber gilashi da aka fi amfani da shi. Bugu da ƙari, akwai wasu resins na musamman (tare da mayafin fiber gilashi, fiber polyamide, masana’anta mara saƙa azaman ƙarin kayan): bismaleimide modin triazine resin (BT), resin polyimide (PI), diphenyl ether resin (PPO), maleic anhydride imide – resin styrene (MS), resin polycyanate ester, reshen polyolefin, da sauransu.

Dangane da aikin jinkirin wuta na CCL, ana iya raba shi zuwa nau’in retardant harshen wuta (UL94 VO, UL94 V1 class) da nau’in retardant non-fireme (UL94 HB class) nau’in farantin iri biyu. A cikin shekaru daya zuwa biyu na baya -bayan nan, tare da mai da hankali sosai ga kare muhalli, an samar da sabon nau’in CCL ba tare da bromine a cikin CCL retardant CCL ba, wanda za a iya kira “CCL retardant CCL”. Tare da saurin haɓaka fasahar samfuran lantarki, cCL tana da buƙatun aiki mafi girma. Sabili da haka, daga rarrabuwa na CCL, ana iya raba shi zuwa CCL na yau da kullun, ƙarancin CCL mai ƙarancin zafin jiki, babban zafin juriya na CCL (farantin gaba ɗaya L sama da 150 ℃), CCL ƙarancin ƙarancin zafi na thermal (galibi ana amfani dashi don substrate marufi) da sauran iri.

Tare da haɓakawa da ci gaba na fasaha na lantarki, sabbin abubuwan buƙatun kayan aikin PCB ana gabatar da su gaba ɗaya, don haka yana haɓaka ci gaba da ƙa’idodin allo na jan ƙarfe. A halin yanzu, manyan ka’idodin kayan substrate sune kamar haka.

Standards Manyan ƙa’idodin sauran ƙa’idodin ƙasa sune: Matsayin JIS na Jafananci, ASTM, NEMA, MIL, IPc, ANSI, UL standard, British Bs standard, German DIN, VDE standard, French NFC, UTE standard, Canadian CSA standard, Australian AS standard, the old Soviet Union FOCT standard, A halin yanzu, ƙa’idodin ƙasa na kayan substrate a China sune GB/T4721-47221992 da GB4723-4725-1992. Daidaitaccen farantin farantin farantin karfe a yankin Taiwan na China shine daidaitaccen CNS, wanda ya dogara da ma’aunin JI na Jafan kuma aka sake shi a 1983.