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          ѷջԭϢ
          ǰλãҳ > ƷӦ > ڻ > ڻջԭ > ϻ_ʷ
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          ʱ䣺 2020-5-13 7:56:58
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          ˳޹˾߼չʯ黯ϴ͹ϴ͹ܵԶs b s Լ黯ѵ:Ⱦ֬۽ʯͿ۱ϩά̼㾫ˮ֬


          1


          ͻҪעһЩעҪֽ׶ζڷͻյĻ۵ʮֵĶôʱעЩҪͻԱܽ(1)ǰҪˮͿԽ͹˵ĹʺĶʧ(2)ʱҪעͲҪ̫Բ֮Ϊ¶80--100϶ʱٶȲҪ̫½150϶²ܷųȼ(3)ڷͻָᴦʱҪϽƤ׺ͷ
          ߼չַϾɹ.PPG.ʽ꿨.ൺ.¡.պ.Ϻհ.ɽչ.㽭KCC.ձ;.ݻչᱨ.᳧.۰̻.ϩ۰̻.̻.ϩ̻.ƺ̻.̻֬.ṩӦվ᳧..ȫ.ī.᳧..ѹ.ͣ.ԭ..ܼȫؾɻտ洦ĻչࡿմջϩȻˮͿ齺۰̼ƺ͸ȻˮԻȸְװջմչǷữҵձϩվ۰շȻվմչʣհɫսոָߵ͵շȩ֬շԭװհմյƺǽࣺϩȻˮͿ齺۰̼ƺ͸ȻˮԻȸְװ


          1


          ҵΪṩƷʱˮȾͷϾ԰Ϥ԰컨԰ʽðæˮевԡɾϾȾ˽ûв뷴ӦȩŨ0.5%ڹҹ涨2%׼ȩˮȩ߱һķĿĻʩҲĿ԰ʦĿͬʱˮװҲҪ

          磺ɫȾ֬ī۽ʯպúվϩPVCпձ㾫չ϶Ȼվ۰ݼվվ۰MDIվպڰӲ֬յյ⻯յձ˫AվҶվϩϡͼѹ
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