聚丙烯網狀纖維HDF- PPW
又稱為網狀聚丙烯纖維、網狀纖維、聚丙烯纖維網,它是以改性聚炳烯為原料,經擠壓、拉伸、成網、表麵改性處理、短duan切qie等deng工gong序xu加jia工gong而er成cheng。纖xian維wei外wai觀guan為wei多duo根gen纖xian維wei單dan絲si相xiang互hu交jiao連lian而er成cheng的de網wang狀zhuang結jie構gou。當dang網wang狀zhuang纖xian維wei投tou入ru到dao混hun凝ning土tu後hou,網wang狀zhuang纖xian維wei被bei擠ji壓ya撕si開kai成cheng為wei一yi根gen根gen兩liang頭tou帶dai鉤gou形xing的de單dan絲si且qie相xiang互hu牽qian扣kou多duo向xiang分fen布bu,增zeng強qiang了le纖xian維wei和he混hun凝ning土tu的de粘zhan接jie力li。大da量liang纖xian維wei在zai混hun凝ning土tu中zhong呈cheng三san維wei立li體ti分fen布bu,提ti供gong網wang狀zhuang承cheng托tuo作zuo用yong,從cong根gen本ben上shang改gai變bian混hun凝ning土tu的de抗kang裂lie、抗衝擊、抗疲勞、kangmosunxingneng,dadatigaohunningtuderenxingjibianxingnengli,congerdadatigaohunningtugongchengzhiliang。zuoweiyizhongxinxingdehunningtuzengqiangxianwei,jubingxiwangzhuangxianweizhengchengweixianweihunningtukexueyanjiudeyingyonglingyudexinredian。
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