ʻO nā pale polyurethane maʻamau ka nui o nā pale mine polyurethane a me nā pale dehydration polyurethane.Hoʻohana ʻia nā papa pale polyurethane i ka metallurgy (iron ore, limestone, fluorite, cooling blast furnace slag, coke a me nā mea ʻē aʻe), nā metala non-ferrous, lanahu, nā mea kemika, hale moena ...
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