Menene ayyukan FR4 epoxy hukumar?

1. Siffofin daban-daban:

Daban-daban resins, masu warkarwa, da tsarin gyarawa na iya kusan daidaitawa da buƙatun aikace-aikace daban-daban akan sigar, kuma kewayon na iya zama daga ƙarancin ɗanko zuwa babban madaidaicin narkewa.

2. Magance masu dacewa:

Zaɓi nau’ikan magunguna daban-daban, tsarin resin epoxy kusan ana iya warkewa a cikin kewayon zafin jiki na 0 ~ 180 ℃.

3. Karancin raguwa:

Halin da ke tsakanin resin epoxy da wakili na warkewa ana aiwatar da shi ta hanyar ƙara kai tsaye ko amsawar ƙarar zobe ta polymerization na ƙungiyoyin epoxy a cikin ƙwayar guduro, kuma ba a fitar da ruwa ko wasu samfuran maras tabbas. Idan aka kwatanta da resins polyester unsaturated da phenolic resins, suna nuna ƙananan raguwa (kasa da 2%) yayin warkewa.

4. Ƙarfin mannewa:

Ƙungiyoyin hydroxyl na polar da ke da alaƙa da ether bond a cikin sarkar kwayoyin halitta na resin epoxy suna sa shi manne sosai ga abubuwa daban-daban. Rashin raguwar resin epoxy yana da ƙananan lokacin da ake warkewa, kuma damuwa na ciki da aka haifar yana da ƙananan, wanda kuma yana taimakawa wajen inganta ƙarfin mannewa.

5. Kayan aikin inji:

The warke epoxy guduro tsarin yana da kyau kwarai inji Properties.