聚氨(an)酯(zhi)同(tong)(tong)(tong)步(bu)(bu)帶(dai)(dai),抗(kang)撕(si)裂(lie)性強,具(ju)(ju)有(you)一定(ding)的(de)抗(kang)沖擊性,可在復雜(za)條(tiao)件下正(zheng)常使用(yong),還具(ju)(ju)有(you)良好(hao)的(de)耐水性,即使在寒冷潮濕的(de)條(tiao)件下也能(neng)正(zheng)常使用(yong),對(dui)同(tong)(tong)(tong)步(bu)(bu)帶(dai)(dai)無任(ren)何影響(xiang)。同(tong)(tong)(tong)步(bu)(bu)帶(dai)(dai)仍能(neng)正(zheng)常使用(yong),對(dui)使用(yong)周(zhou)期(qi)無影響(xiang),跟其他材(cai)質的(de)同(tong)(tong)(tong)步(bu)(bu)帶(dai)(dai)比較具(ju)(ju)有(you)更好(hao)的(de)耐酸堿性和耐高溫性。雖然價(jia)格相對(dui)較高,但(dan)從(cong)長(chang)遠(yuan)來看,聚酯(zhi)同(tong)(tong)(tong)步(bu)(bu)帶(dai)(dai)將更經(jing)濟。同(tong)(tong)(tong)步(bu)(bu)帶(dai)(dai)......
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