I kēia manawa, hiki ke hoʻokaʻawale ʻia ka pepa epoxy ma ka mākeke i loko o ka halogen-free a me ka halogen-free. Hoʻohui ʻia ka halogen epoxy sheet me ka fluorine, chlorine, bromine, iodine, astatine a me nā mea halogen ʻē aʻe e pāʻani i ka hana i ka hoʻopaʻa ahi. ʻOiai ka halogen He mea pale i ka lapalapa ahi, ina ua pa...
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