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硅灰石礦纖取代改性淀粉用于瓦楞紙施膠

來源:本站     發布日期:2022-10-27   |    加入收藏

目前國內生產高強瓦楞紙多采用固廢,因原料的問題,國產高強瓦楞紙的環壓強度往往達不到標準,而且瓦楞紙吸水性強,到客戶后因為受潮吸水的問題,其環壓強度較之出廠時還會有所下降。為解決上述問題,多數廠家采用淀粉+AKD施膠工藝。硅灰石礦纖可替代10-30%左右的玉米淀粉,用于瓦楞紙施膠不但大幅提高瓦楞紙的環壓強度,同時降低成本而且減少整個行業的糧食消耗。
                                           

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