橡(xiang)膠同(tong)(tong)步(bu)(bu)帶(dai)(dai)(dai)和聚(ju)(ju)(ju)氨(an)(an)酯(zhi)(zhi)同(tong)(tong)步(bu)(bu)帶(dai)(dai)(dai)確(que)實有一(yi)定(ding)的(de)區別1）材質不同(tong)(tong)：橡(xiang)膠同(tong)(tong)步(bu)(bu)帶(dai)(dai)(dai)采用橡(xiang)膠，聚(ju)(ju)(ju)氨(an)(an)酯(zhi)(zhi)同(tong)(tong)步(bu)(bu)帶(dai)(dai)(dai)采用聚(ju)(ju)(ju)氨(an)(an)酯(zhi)(zhi)2）硬度(du)(du)不同(tong)(tong)：橡(xiang)膠同(tong)(tong)步(bu)(bu)帶(dai)(dai)(dai)相(xiang)對比較軟（邵(shao)氏65度(du)(du)左右），聚(ju)(ju)(ju)氨(an)(an)酯(zhi)(zhi)同(tong)(tong)步(bu)(bu)帶(dai)(dai)(dai)稍硬一(yi)些（一(yi)般同(tong)(tong)步(bu)(bu)帶(dai)(dai)(dai)在(zai)邵(shao)氏92度(du)(du)）；3）應用不同(tong)(tong)：橡(xiang)膠同(tong)(tong)步(bu)(bu)帶(dai)(dai)(dai)的(de)應用相(xiang)對來說(shuo)更廣泛，制造成(cheng)本也(ye)低。聚(ju)(ju)(ju)氨(an)(an)酯(zhi)(zhi)同(tong)(tong)步(bu)(bu)帶(dai)(dai)(dai)有一(yi)定(ding)的(de)局(ju)限性，但(dan)由于不會產生......