ʻO ka Epoxy coal pitch he uhi hana kiʻekiʻe i hoʻohana nui ʻia i nā mea hana, ʻenekinia alanui, asphalt concrete a me nā māla ʻē aʻe.Loaʻa iā ia ke kūpaʻa maikaʻi i ka wā, ke kūpaʻa ʻelemakule a me ke kūpaʻa kemika, e lilo ia i koho kūpono no nā papahana ʻenekinia he nui.ʻo ka mea mua loa, ...
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