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Yihoo Pu (Poliurtanthanthana) köpükli goşundylar
Şeýlelikde, köpük plastka, polýuret sintetiki materiallarynyň, peritologiki häsiýetli, şonuň üçinem onuň arasyndaky dykyzlygy kiçi we aýratyn güýji beýikdir. Stilldörite çig mal we formulana görä ýumşak, ýarym gaty we berk poligrit plastmoz we berk polotenset fous we ş.m. üçin ýasalyp bilner ..
PU foam is widely used, almost infiltrating into all sectors of the national economy, especially in furniture, bedding, transportation, refrigeration, construction, insulation and many other applications.