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SHANDONG LONGHUA MATERIAL CO., LTD.yashinzwe muri Werurwe 2011 kandi iherereye kuri No 289, Umuhanda Weigao, Agace ka Gaoqing gashinzwe iterambere ry’ubukungu, Umujyi wa Zibo, Intara ya Shandong, hamwe n’ahantu heza h’imiterere no gutwara abantu…

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    Kuva mu 1960, inganda zitwara ibinyabiziga zakoresheje polyurethanes kugirango ikoreshwe byinshi.Nyuma yo kuvumbura polyurethane (PU ifuro) mu 1954, abakora imodoka batangiye kwinjiza ifuro rya PU rikomeye mu mbaho ​​z’imodoka nyinshi.Mu bihe bya none, ntabwo ikoreshwa mu mbaho ​​gusa ahubwo no mu ntebe y'imodoka ...

  • Polyurethane ni iki?

    Polyurethane (PU), izina ryuzuye rya polyurethane, ni polymer polymer.Yakozwe na Otto Bayer mu 1937. Polyurethane igabanijwemo ibyiciro bibiri: ubwoko bwa polyester n'ubwoko bwa polyether.Birashobora gukorwa muri plastiki ya polyurethane (cyane cyane plastiki ifuro ifuro), fibre polyurethane (bita spandex muri ...

  • Niki Flexible Polyurethane Foam?

    Flexible polyurethane ifuro (FPF) ni polymer ikomoka kumyitwarire ya polyol na isocyanates, inzira yimiti yatangijwe mumwaka wa 1937. FPF irangwa nimiterere ya selile ituma urwego runaka rwo kwikuramo no kwihangana rutanga ingaruka.Kubera iyi porogaramu ...

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