ʻO ka mea nui o kaʻa uwea hoʻouka PCB ʻO ka laminate ʻaʻahu keleawe, a ʻo ka laminate ʻaʻahu keleawe (copper clad laminate) i haku ʻia me ka substrate, ka pepa keleawe a me ka mea hoʻopili.ʻO ka substrate he laminate insulating i haku ʻia me ka resin synthetic polymer a me nā mea hoʻoikaika;uhi ʻia ka ʻili o ka substrate me kahi ʻāpana o ke keleawe keleawe maʻemaʻe me ka conductivity kiʻekiʻe a me ka weldability maikaʻi, a ʻo ka mānoanoa maʻamau ʻo 18μm ~ 35μm ~ 50μm;ua uhi ʻia ka pahu keleawe ma ka substrate Ua kapa ʻia ka laminate keleawe i hoʻopaʻa ʻia ma kekahi ʻaoʻao i kapa ʻia ʻo ka laminate keleawe ʻaoʻao hoʻokahi, a ʻo ka laminate keleawe me nā ʻaoʻao ʻelua o ka substrate i uhi ʻia me ka pahu keleawe i kapa ʻia ʻo ka laminate keleawe ʻelua ʻaoʻao.Inā hiki ke uhi paʻa ʻia ka pahu keleawe ma ka substrate e hoʻopau ʻia e ka mea hoʻopili.ʻEkolu mānoanoa: 1.0mm, 1.5mm a me 2.0mm nā laminates keleawe maʻamau.
He aha nā ʻano o nā laminates ʻaʻahu keleawe 1. E like me ka mechanical rigidity o ka copper clad laminate, hiki ke maheleia i: rigid copper clad laminate (Rigid Copper Clad Laminate) a me ka flexible copper clad laminate (Flexible Copper Clad Laminate). 2. E like me nā ʻano mea insulating ʻokoʻa a me nā hale, hiki ke hoʻokaʻawale ʻia i: CCL resin organik, CCL metala, a me CCL kumu ceramic. 3. E like me ka mānoanoa o ke keleawe aahu laminate, hiki ke maheleia i: mānoanoa pā [mānoanoa laulā o 0.8 ~ 3.2mm (me Cu)], lahilahi pā [mānoanoa laulā o emi ma mua o 0.78mm (koe Cu)]. 4. E like me ka reinforcing mea o ke keleawe aahu laminate, ua maheleia i: aniani lole kumu keleawe aahu laminate, pepa kumu keleawe aahu laminate, composite kumu keleawe aahu laminate (CME-1, CME-2). 5. E like me ka papa ahi retardant, ua maheleia i: flame retardant papa a me ka non-flame retardant papa. 6. E like me nā kūlana UL (UL94, UL746E, a me nā mea'ē aʻe), ua hoʻokaʻawaleʻia nā māka pale ahi o CCL, a hiki ke hoʻokaʻawaleʻia ka CCL paʻa iʻehā mau papa ahi ahi: UL-94V0, UL-94V1, UL-94V2 Class a Papa UL-94HB.
ʻO nā ʻano maʻamau a me nā ʻano o nā laminates ʻaʻahu keleawe 1. Copper-clad phenolic pepa laminate mea he laminated huahana i insulating impregnated pepa (TFz-62) aiʻole pulupulu pulupulu impregnated pepa (1TZ-63) impregnated me phenolic resin a me ka wela kaomi.ʻO kahi ʻāpana o ke aniani non-alkali impregnated lole, hoʻokahi ʻaoʻao i uhi ʻia me ka pepa keleawe.Hoʻohana mua ʻia e like me nā papa kaapuni i nā lako radio. 2. Copper-clad phenolic aniani lole laminate mea he laminated huahana i hana ia me ka alkali-noa aniani lole impregnated me ka epoxy phenolic resin a me ka wela-pehi.Hoʻopili ʻia kekahi a i ʻole ʻelua ʻaoʻao me ka foil keleawe, nona ke kaumaha māmā, ka uila a me nā waiwai mechanical.Maikaʻi, maʻalahi ka hana a me nā pono ʻē aʻe.He melemele māmā ka ʻili o ka papa.Inā hoʻohana ʻia ka melamine ma ke ʻano he lāʻau lapaʻau, e ʻōmaʻomaʻo ka ʻili o ka papa me ka ʻōmaʻomaʻo maikaʻi.Hoʻohana nui ʻia ʻo ia ma ke ʻano he papa kaapuni i nā mea lekiō me ka mahana hana kiʻekiʻe a me ka pinepine hana. 3. ʻO ka PTFE laminate keleawe he laminate keleawe i hanaʻia e PTFE ma keʻano he pani, i uhiʻia me ke keleawe keleawe a me ka wela wela.Hoʻohana nui ʻia ia no ka PCB i nā laina kiʻekiʻe a me nā laina ultra-high-frequency. 4. He mea maʻamau ka hoʻohana ʻia ʻana o ka lole aniani epoxy ʻaʻahu keleawe no nā papa kaapuni i hoʻopaʻa ʻia. 5. ʻO ke kiʻiʻoniʻoni keleawe polyester palupalu he mea i hana ʻia me ka polyester film a me ke keleawe wela wela.Ua ʻōwili ʻia i loko o kahi ʻano spiral a waiho ʻia i loko o ka hāmeʻa i ka wā e noi ai.I mea e hoʻoikaika ai a pale aku paha i ka makū, ua ninini pinepine ʻia i loko o kahi holoʻokoʻa me ka resin epoxy.Hoʻohana nui ʻia ia no nā papa kaapuni maʻalahi a me nā kaula paʻi, a hiki ke hoʻohana ʻia i laina hoʻololi no nā mea hoʻohui. I kēia manawa, hiki ke hoʻokaʻawale ʻia nā laminates keleawe i hoʻolako ʻia ma ka mākeke i nā ʻāpana aʻe mai ka hiʻohiʻona o ke kumu kumu: substrate pepa, substrate lole fiber glass, substrate synthetic fiber cloth substrate, non-woven fabric substrate, and composite substrate.
Nā mea maʻamau i hoʻohana ʻia no nā laminates ʻaʻahu keleawe FR-1——pepa pulupulu phenolic, ua kapa mau ia keia mea kumu bakelite ('oi aku ka waiwai ma mua o FR-2) FR-2——pepa pulupulu phenolic FR-3——pepa pulupulu (Pepa kopa), resin epoxy FR- 4— —Ka lole aniani (Ke aniani i ulana ʻia), ka resine epoxy FR-5——ka lole aniani, ka resine epoxy FR-6——ke aniani hau, ka polyester G-10——ka lole aniani, ka resin epoxy CEM-1— ——pepa pepa, ka resine epoxy (pale ahi) CEM-2——pepa pepa, epoxy resin (non-flame retardant) CEM-3——pahu aniani, epoxy resin CEM-4—— lole aniani, epoxy resin CEM -5—— lole aniani, polyester AIN ——alumini hydride SIC——silikona carbide