芒果视频下载

華大(da)化學集團(tuan)有(you)(you)限(xian)公(gong)司(si)(si)（簡稱“華大(da)化學”），前身為(wei)煙臺華大(da)化學工業有(you)(you)限(xian)公(gong)司(si)(si)，成(cheng)立于1993年(nian)(nian)2月(yue)8日(ri)，曾為(wei)中日(ri)合資企(qi)業、煙臺萬華合成(cheng)革集團(tuan)的(de)子公(gong)司(si)(si)，2004年(nian)(nian)9月(yue)30日(ri)改制為(wei)民營企(qi)業。2013年(nian)(nian)7月(yue)22日(ri)，更(geng)名為(wei)華大(da)化學集團(tuan)有(you)(you)限(xian)公(gong)司(si)(si)。

公司是國內較(jiao)早實現規(gui)模(mo)(mo)生(sheng)(sheng)產(chan)(chan)聚(ju)(ju)(ju)氨(an)(an)(an)酯(zhi)樹(shu)(shu)(shu)(shu)脂(zhi)(zhi)、行業(ye)(ye)內較(jiao)早通過ISO9001質量體系認(ren)證(zheng)的(de)(de)化工(gong)新材料生(sheng)(sheng)產(chan)(chan)企業(ye)(ye)。目前，公司業(ye)(ye)務(wu)涵(han)蓋聚(ju)(ju)(ju)酯(zhi)多元醇、人(ren)造革(ge)用(yong)(yong)聚(ju)(ju)(ju)氨(an)(an)(an)酯(zhi)樹(shu)(shu)(shu)(shu)脂(zhi)(zhi)、鞋底用(yong)(yong)聚(ju)(ju)(ju)氨(an)(an)(an)酯(zhi)樹(shu)(shu)(shu)(shu)脂(zhi)(zhi)、聚(ju)(ju)(ju)氨(an)(an)(an)酯(zhi)粘合(he)(he)劑(ji)、水(shui)性(xing)(xing)聚(ju)(ju)(ju)氨(an)(an)(an)酯(zhi)樹(shu)(shu)(shu)(shu)脂(zhi)(zhi)及無溶劑(ji)聚(ju)(ju)(ju)氨(an)(an)(an)酯(zhi)樹(shu)(shu)(shu)(shu)脂(zhi)(zhi)產(chan)(chan)品的(de)(de)研發、生(sheng)(sheng)產(chan)(chan)和銷售，總體產(chan)(chan)能45萬噸/年(nian)(nian)。2008年(nian)(nian)，華大化學(xue)開始大力投入對水(shui)性(xing)(xing)聚(ju)(ju)(ju)氨(an)(an)(an)酯(zhi)樹(shu)(shu)(shu)(shu)脂(zhi)(zhi)和水(shui)性(xing)(xing)聚(ju)(ju)(ju)氨(an)(an)(an)酯(zhi)在合(he)(he)成革(ge)上(shang)應用(yong)(yong)技術的(de)(de)研發，短短幾(ji)年(nian)(nian)內即實現了水(shui)性(xing)(xing)聚(ju)(ju)(ju)氨(an)(an)(an)酯(zhi)樹(shu)(shu)(shu)(shu)脂(zhi)(zhi)產(chan)(chan)品的(de)(de)重大突破，解決了水(shui)性(xing)(xing)聚(ju)(ju)(ju)氨(an)(an)(an)酯(zhi)樹(shu)(shu)(shu)(shu)脂(zhi)(zhi)在合(he)(he)成革(ge)上(shang)應用(yong)(yong)的(de)(de)諸多難點，開始了將水(shui)性(xing)(xing)聚(ju)(ju)(ju)氨(an)(an)(an)酯(zhi)樹(shu)(shu)(shu)(shu)脂(zhi)(zhi)及水(shui)性(xing)(xing)合(he)(he)成革(ge)產(chan)(chan)業(ye)(ye)化、規(gui)模(mo)(mo)化的(de)(de)步伐。