Yadda za a zabi epoxy fiberglass board?

The epoxy gilashin fiber allo a kasuwa gabaɗaya ya kasu kashi: 3240 epoxy gilashin fiber allo da FR4 epoxy gilashin fiber allo.

Lokacin da muka saya, za a sami bambanci tsakanin halogen-free da halogen-free, to menene abubuwan halogen da ake amfani da su a cikin gilashin gilashin epoxy? Menene bambanci tsakanin halogen-free da halogen-free? Ta yaya za mu zaɓa lokacin da muka saya?

Bari mu fara magana game da menene halogen? Menene matsayinsa?

Abubuwan halogen da aka ambata anan suna nufin fluorine, chlorine, bromine, aidin, da astatine. Za su iya yin tasiri mai hana wuta, amma suna da guba. Idan sun ƙone, za su saki iskar gas masu cutarwa kamar dioxins da benzofurans. , Har ila yau yana da hayaki mai yawa da wari, wanda ke da sauƙin haifar da ciwon daji da kuma mummunar cutarwa. Hakanan ya haifar da mummunan haɗari ga muhalli.

Tunda abubuwan halogen suna da illa, me yasa mutane da yawa ke zaɓar irin wannan abu? Tabbas, abu mafi mahimmanci shine farashi. Ko da yake halogen-free yana da kyau a kowane fanni, farashin ya ɗan fi tsada. Amma babu wani muhimmin bambanci tsakanin halogen-free da halogen-free.

Saboda allon gilashin fiber na gilashin epoxy wanda ba shi da halogen an ƙara shi da phosphorus, nitrogen da sauran abubuwa, yana iya yin tasirin hana wuta. Lokacin da guduro mai ɗauke da phosphorus ya ƙone, za a rushe shi zuwa metaphosphoric acid da zafi don samar da fim mai kariya, wanda ke hana allon fiber gilashin epoxy daga tuntuɓar iska. , Ba tare da isasshen iskar oxygen ba, ba za a iya isa ga yanayin konewa ba, kuma harshen wuta yana fita da kansa. Amma ba tare da halogen ba ya fi dacewa da muhalli kuma ya fi dacewa ga ci gaban kayan haɓakawa na gaba.

Ba wai kawai ba, allon gilashin fiber na gilashin epoxy-free halogen yana da fa’idodi da yawa kamar juriya da danshi, juriya mai zafi, da ingantaccen yanayin zafi. Ana iya amfani da shi a cikin yanayi mai ɗanɗano, ko da kun taɓa sinadarai da gangan, ba lallai ne ku damu da lalata ba. Koyaya, saboda girman farashin allo na epoxy gilashin fiber allo na halogen, an iyakance shi. Duk da haka, tare da haɓaka fasahar fasaha da haɓaka kayan haɓakawa, mun yi imanin cewa za a inganta wannan kwamiti na kare muhalli.