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Malingaliro a kampani SHANDONG LONGHUA NEW MATERIAL CO., LTD.idakhazikitsidwa mu Marichi 2011 ndipo ili pa No. 289, Weigao Road, Gaoqing Economic Development Zone, Zibo City, Province la Shandong, yokhala ndi malo apamwamba komanso mayendedwe osavuta…

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    Kuyambira m'ma 1960, makampani opanga magalimoto adatengera ma polyurethanes kuti azigwiritsa ntchito zambiri.Pambuyo pa kupangidwa kwa polyurethane (PU thovu) mu 1954, opanga magalimoto anayamba kuphatikizira thovu lolimba la PU mumagulu a magalimoto ambiri.Masiku ano, sagwiritsidwa ntchito pamapanelo okha komanso pampando wamagalimoto ...

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    Polyurethane (PU), dzina lonse la polyurethane, ndi polima pawiri.Linapangidwa ndi Otto Bayer mu 1937. Polyurethane imagawidwa m'magulu awiri: mtundu wa polyester ndi polyether.Atha kupangidwa kukhala mapulasitiki a polyurethane (makamaka mapulasitiki okhala ndi thovu), ulusi wa polyurethane (wotchedwa spandex mu ...

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    Flexible polyurethane thovu (FPF) ndi polima opangidwa kuchokera zimene polyols ndi isocyanates, mankhwala ndondomeko upainiya mu 1937. FPF imadziwika ndi ma cellular dongosolo kuti amalola mlingo wina wa psinjika ndi kulimba kuti amapereka zotsatira cushioning.Chifukwa cha izi ...

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