No ka mea, pono ka pepa kānana ma lalo o ke kaomi no ka manawa lōʻihi i ka wā hana, pono e ʻimi i kahi ala e hoʻonui ai i ka ikaika o ka pepa kānana, i ʻole e popopo maʻalahi.No laila, pono e hana ʻia ka pepa kānana ʻoihana ma ke kaʻina hana "kuu"!
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E like me nā kaʻina hana like ʻole, hiki ke hoʻokaʻawale ʻia i ʻelua mau ʻāpana: ka pepa kānana paʻa a me ka pepa kānana non-cured.Hoʻopili ʻia ka pepa kānana i hoʻōla ʻia me ka resin phenolic, a laila kālua ʻia ma kahi mahana o 150-180 degere no kahi 15 mau minuke e hoʻōla i ka resin a hoʻonui i ka ʻoi o ka pepa kānana.Eia ka "pepa kānana cured" i puka mai!
Hoʻopili ʻia ka "pepa kānana cured" me ka wela kiʻekiʻe, a ʻaneʻane uhi ʻia nā ʻili pepa e ka resin.Hoʻohana maʻamau ka "pepa kānana non-cured" i ka resin polyvinyl acetate ma ke ʻano he mea hana impregnating, a hoʻopau ʻia ma ke kahe maoli ʻana ma hope o ka impregnation.No laila, ʻaʻole maikaʻi ka paʻakikī a me ka paʻakikī o ka pepa kānana e like me ka "pepa kānana cured".Eia kekahi, "pepa kānana non-cured" he maʻalahi ke komo i ka wai a lilo i pulu, a ma ka manawa like, ʻaʻole maikaʻi kona kūpaʻa wela kiʻekiʻe e like me ka "pepa kānana cured".ʻO nā mea hana o kēia mau ʻano pepa kānana ʻelua he like ia, akā ʻokoʻa loa ke kaʻina hana impregnation ma hope!——Ua ʻoi aku ka maikaʻi o ka "pepa kānana cured", ʻoi aku ka wai ʻole, kū i ka waika, kū i ka wela haʻahaʻa, pale i ka wela kiʻekiʻe, a me ka pale alkali.
Hoʻohana ʻo Pawelson® i ka pepa kānana Ahlstrom, a ua hoʻōla ʻia ka pepa kānana i ka wela kiʻekiʻe, ʻaʻohe mea e pili ana kāu ʻenekini i nā wahi ʻino, e hōʻoia mau ia i ka hana kiʻekiʻe o kāu mīkini.
Ka manawa hoʻouna: Feb-15-2023