FR4 Rigid Epoxy Glassfiber Rau Raina
Whakaahuatanga Hua
Ko tenei hua i whakakikoruatia e te teitei o te pāmahana me te pehanga teitei me te kakahu karaihe hiko hikoi kua whakapourihia ki te resin epoxy brominated.Me nga taonga miihini teitei, nga taonga dielectric me nga taonga aukati mura, me te pai o te wera me te makuku;
Ko te FR-4 he tohu o te karaehe o nga rawa mura-a-te-ahi, ko te tikanga he tohu papanga me taea e tetahi rawa kapia te tinei i muri i te wera.Ehara i te ingoa rawa, engari he tohu rauemi.Ko te ingoa FR4 i ahu mai i te punaha tohu NEMA kei reira te'FR'e tu ana mo'parenga ahi', kia rite ki te paerewa UL94V-0.Na reira, whānui PCB papa iahiko, He maha nga momo o FR-4 rauemi kōeke whakamahia, engari te nuinga o ratou he rauemi hiato hanga o Tera-Function epoxy resin ki filler me te muka karaihe.
Tautukunga ki nga Paerewa
I runga ano i te GB/T 1303.4-2009 hiko hiko whakamaoritanga hiko mo nga raima pakeke - Wāhanga 4: epoxy resin laminate pakeke, IEC 60893-3-2-2011 rauemi insulating - hiko thermosetting resin laminate pakeke ahumahi - Wāhanga 3-2 o te rauemi takitahi Whakaahuatanga EPGC202.
Ngā āhuatanga
1.High āhuatanga miihini;
2.High āhuatanga dielectric;
3.Mechinability pai
4. Pai makuku ātete;
5. Pai te wera wera;
6. Temperature resistance:Koeke B
7.Flame retardant taonga:UL94 V-0
Taupānga
Ko tenei hua ka whakamahia hei waahanga hanganga mo nga motuka me nga taputapu hiko, tae atu ki nga momo huringa katoa、taputapu hiko、Pereti whakakaha FPC、waro kiriata taia iahiko papa iahiko、papa keri rorohiko、pokepokea me te taputapu whakarewa(PCB whakamātautau mura);he pai hoki i raro i te taiao maku mehinu whakawhiti.
Taurangi Mahinga Matua
NO. | ITEM | UNIT | TE UARA TINO | ||
1 | Kiato | g/cm³ | 1.8-2.0 | ||
2 | Te tere o te tango wai | % | ≤0.5 | ||
3 | Te kaha pikonga poutū | MPa | ≥340 | ||
4 | Te kaha kōpeketanga poutū | MPa | ≥350 | ||
5 | Ko te kaha o te whakarara (momo kirikiri-aputa) | KJ/m² | ≥37 | ||
6 | Te kaha kutikuti whakarara | Mpa | ≥34 | ||
7 | Te kaha tensile | MPa | ≥300 | ||
8 | Te kaha hiko poutū (i roto i te hinu 90℃±2℃) | 1mm | KV/mm | ≥14.2 | |
2mm | ≥11.8 | ||||
3mm | ≥10.2 | ||||
9 | Ngaohiko pakaru whakarara (i te hinu 90℃±2℃) | KV | ≥40 | ||
10 | Tauwehe Tohanga Dielectric(50Hz) | - | ≤0.04 | ||
11 | Ātete Wehenga | Pūnoa | Ω | ≥5.0×1012 | |
Whai muri i te ruku mo te 24 haora | ≥5.0×1010 | ||||
12 | Whakawera(UL-94) | Taumata | V-0 |