熱熔膠塊和熱(re)(re)(re)熔(rong)(rong)(rong)膠(jiao)(jiao)粒(li)(li)中(zhong)哪一種更(geng)好?熱(re)(re)(re)熔(rong)(rong)(rong)膠(jiao)(jiao)分為(wei)膠(jiao)(jiao)粒(li)(li)和膠(jiao)(jiao)塊,這不僅是(shi)與大小形態的(de)差異,性(xing)能上也有(you)區別。膠(jiao)(jiao)粒(li)(li)與膠(jiao)(jiao)塊的(de)適應(ying)范圍、應(ying)用(yong)行(xing)業都不太相(xiang)同,要不同行(xing)業中(zhong)使(shi)(shi)用(yong)的(de)熱(re)(re)(re)熔(rong)(rong)(rong)膠(jiao)(jiao)進(jin)行(xing)比較,本身沒有(you)可比性(xing),但是(shi)如果一定(ding)要拿來比較的(de)話(hua),熱(re)(re)(re)熔(rong)(rong)(rong)膠(jiao)(jiao)塊的(de)內(nei)聚力(li)及耐溫性(xing)能會比熱(re)(re)(re)熔(rong)(rong)(rong)膠(jiao)(jiao)粒(li)(li)要好一些。這是(shi)因為(wei)熱(re)(re)(re)熔(rong)(rong)(rong)膠(jiao)(jiao)塊在(zai)生產過程中(zhong)添加了橡膠(jiao)(jiao)作為(wei)原(yuan)料(liao)。橡膠(jiao)(jiao)可以使(shi)(shi)膠(jiao)(jiao)塊的(de)內(nei)聚力(li)和分子結(jie)構穩定(ding)性(xing)更(geng)好。
通常,熱(re)(re)熔(rong)膠(jiao)(jiao)塊的性能(neng)將優于(yu)熱(re)(re)熔(rong)膠(jiao)(jiao)粒。 熱(re)(re)熔(rong)膠(jiao)(jiao)粒對(dui)粘(zhan)度的要求相對(dui)較低(di),并且熱(re)(re)熔(rong)膠(jiao)(jiao)塊對(dui)許(xu)多比(bi)較難粘(zhan)的材料(liao)都有(you)很(hen)好(hao)的粘(zhan)接效果。例如(ru)金屬(shu),瓷磚(zhuan),鋼板等(deng)。熱(re)(re)熔(rong)膠(jiao)(jiao)的耐候(hou)性也更好(hao)。
在選擇熱(re)熔(rong)(rong)膠時并不是(shi)說那(nei)種(zhong)(zhong)(zhong)膠好(hao)就(jiu)選那(nei)種(zhong)(zhong)(zhong),具體(ti)的(de)還需(xu)要結合(he)粘(zhan)合(he)材料、施工工藝、粘(zhan)合(he)好(hao)的(de)成品所需(xu)要達到(dao)的(de)效果來綜合(he)考慮(lv)。熱(re)熔(rong)(rong)膠塊和(he)熱(re)熔(rong)(rong)膠粒(li)哪一(yi)種(zhong)(zhong)(zhong)更(geng)好(hao)?沒(mei)有(you)明確的(de)答(da)案,選著合(he)適(shi)的(de)才是(shi)最好(hao)的(de)。
