超级香蕉97视频在线观看,2021最新在线精品国自产拍视频,国产午夜福利在线观观不卡9,免费观看韩国视频网站

    <sub id="r9oxj"></sub>
  1. 

        

            1. 
    
    

              
    
              
        
        
        
    
              

              
    

    
              
        

        
              
            


              SPECIAL POLYMER ADDITIVES


              Hongkun has been consistent to focus on the research of new products and the technology innovations for the extending service for the end-users. In order to meet the different requirements, we successively launch specialized auxiliaries to the markets.



              APPLICATIONS
              FEATURES
              GRANDCE   4370
              recycled   PC, PET, PA, PP, PBT, etc., and in biodegraded materials such as PLA.
              chain   extender, epoxy acrylic copolymer
              GRANDFR   PBR1
              PP,   etc.
              low   halogen flame retardants, specially suitable for PP materials