Dab tsi yog Circuit Board?

FR-1: Cov nplaim hluav taws kub nyhiab tooj liab clad phenolic ntawv laminate. IPC4101 nthuav dav Specification No. 02;Tg N/A;

FR-4: 1) Cov nplaim hluav taws kub nyhiab tooj liab clad epoxy E iav fiber ntau laminate thiab nws cov ntaub ntawv sib txuas. IPC4101 nthuav dav Specification No. 21; Tg Ntau dua lossis sib npaug rau 100 degree;

2) Cov hluav taws kub-retardant tooj liab-clad hloov kho lossis tsis hloov kho epoxy E iav fiber ntau laminate thiab nws cov ntaub ntawv sib txuas. IPC4101 nthuav dav Specification No. 24; Tg 150 degree ~ 200 degree;

3) nplaim retardant tooj liab clad epoxy / PPO iav ntaub laminate thiab nws cov ntaub ntawv nplaum. IPC4101 nthuav dav Specification No. 25; Tg 150 degree ~ 200 degree;

4) nplaim-retardant tooj liab-clad hloov los yog unmodified epoxy iav ntaub laminate thiab nws cov ntaub ntawv nplaum. IPC4101 nthuav dav Specification No. 26; Tg 170 degree ~ 220 degree;

5) nplaim retardant tooj liab clad epoxy E iav ntaub laminate (rau catalytic ntxiv txoj kev). IPC4101 nthuav dav Specification No. 82; Tg N/A;