Lits'oants'o tse tloaelehileng tsa polyurethane li kenyelletsa li-skrini tsa morafo oa polyurethane le li-skrini tsa polyurethane dehydration.Lipoleiti tsa skrineng tsa polyurethane li sebelisoa ho metallurgy (tšepe, lejoe la mokoetla, fluorite, ho pholile ho phatloha ha sebōpi, coke le lisebelisoa tse ling tse tala), litšepe tse se nang ferrous, mashala, lik'hemik'hale, 'mete oa mohaho ...
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