盡管它們(men)的(de)名稱相似,但(dan)本質上卻有很大的(de)差別。讓我(wo)們(men)來一一了解、比較。
熱(re)(re)(re)熔(rong)(rong)膠(jiao)(jiao)(jiao)(jiao)是(shi)一種熱(re)(re)(re)塑性樹脂膠(jiao)(jiao)(jiao)(jiao)粘劑(ji)(ji),其(qi)產品(pin)種類豐富,應用(yong)范(fan)圍廣。按照(zhao)其(qi)物理形態不(bu)同(tong)可(ke)以分為:熱(re)(re)(re)熔(rong)(rong)膠(jiao)(jiao)(jiao)(jiao)棒,熱(re)(re)(re)熔(rong)(rong)膠(jiao)(jiao)(jiao)(jiao)塊,熱(re)(re)(re)熔(rong)(rong)膠(jiao)(jiao)(jiao)(jiao)粒,熱(re)(re)(re)熔(rong)(rong)粉,熱(re)(re)(re)熔(rong)(rong)膠(jiao)(jiao)(jiao)(jiao)膜(mo)等。本質上(shang),熱(re)(re)(re)熔(rong)(rong)膠(jiao)(jiao)(jiao)(jiao)是(shi)指在化(hua)(hua)學性質不(bu)變(bian)的情況下(xia),起(qi)物理狀(zhuang)態會隨(sui)著溫度(du)改變(bian)而(er)變(bian)化(hua)(hua)的一種膠(jiao)(jiao)(jiao)(jiao)粘劑(ji)(ji)。在自然溫度(du)下(xia),熱(re)(re)(re)熔(rong)(rong)膠(jiao)(jiao)(jiao)(jiao)通常(chang)為塊狀(zhuang)固(gu)體,非(fei)常(chang)便于包裝,運輸和存儲。其(qi)應用(yong)范(fan)圍相對(dui)其(qi)他膠(jiao)(jiao)(jiao)(jiao)水來說更(geng)廣,例如:熱(re)(re)(re)熔(rong)(rong)膠(jiao)(jiao)(jiao)(jiao)可(ke)用(yong)于蓄電池(chi)、汽(qi)車內飾、日化(hua)(hua)包裝、紙品(pin)包裝、箱包服飾、鞋材復合、墻貼/墻紙等多個領(ling)域。
壓(ya)(ya)敏(min)膠主要用于聚(ju)丙烯密封箱(xiang),美紋(wen)紙(zhi),pvc電工膠帶等。 壓(ya)(ya)敏(min)膠粘劑實際(ji)上是膠粘劑領域中的一個獨立(li)分支。它(ta)們(men)具有(you)不(bu)干(gan)(gan)性和粘性。所以有(you)時候壓(ya)(ya)敏(min)膠也被稱為不(bu)干(gan)(gan)膠。
