熱熔膠塊和(he)熱(re)熔(rong)膠(jiao)(jiao)粒中(zhong)哪一種更(geng)好?熱(re)熔(rong)膠(jiao)(jiao)分為膠(jiao)(jiao)粒和(he)膠(jiao)(jiao)塊(kuai)(kuai),這不(bu)(bu)僅是(shi)與大小形態的(de)差異,性能上(shang)也有(you)區別(bie)。膠(jiao)(jiao)粒與膠(jiao)(jiao)塊(kuai)(kuai)的(de)適應范圍、應用行(xing)業都(dou)不(bu)(bu)太相同(tong),要(yao)不(bu)(bu)同(tong)行(xing)業中(zhong)使(shi)用的(de)熱(re)熔(rong)膠(jiao)(jiao)進行(xing)比(bi)較,本身沒(mei)有(you)可(ke)(ke)比(bi)性,但是(shi)如果一定要(yao)拿來比(bi)較的(de)話(hua),熱(re)熔(rong)膠(jiao)(jiao)塊(kuai)(kuai)的(de)內聚力及(ji)耐溫性能會比(bi)熱(re)熔(rong)膠(jiao)(jiao)粒要(yao)好一些(xie)。這是(shi)因(yin)為熱(re)熔(rong)膠(jiao)(jiao)塊(kuai)(kuai)在生產(chan)過(guo)程(cheng)中(zhong)添加了(le)橡膠(jiao)(jiao)作為原料。橡膠(jiao)(jiao)可(ke)(ke)以(yi)使(shi)膠(jiao)(jiao)塊(kuai)(kuai)的(de)內聚力和(he)分子結構穩定性更(geng)好。
通常,熱(re)(re)熔(rong)膠塊的性(xing)(xing)能將(jiang)優于(yu)熱(re)(re)熔(rong)膠粒。 熱(re)(re)熔(rong)膠粒對粘(zhan)度(du)的要(yao)求(qiu)相對較低,并(bing)且熱(re)(re)熔(rong)膠塊對許(xu)多(duo)比較難粘(zhan)的材料都有很好的粘(zhan)接效(xiao)果(guo)。例如金屬,瓷磚,鋼板等(deng)。熱(re)(re)熔(rong)膠的耐(nai)候性(xing)(xing)也更好。
在選(xuan)擇熱熔(rong)(rong)膠(jiao)(jiao)(jiao)時并(bing)不是(shi)說那種(zhong)(zhong)膠(jiao)(jiao)(jiao)好(hao)(hao)就選(xuan)那種(zhong)(zhong),具(ju)體的還需要結合(he)粘合(he)材(cai)料、施(shi)工工藝、粘合(he)好(hao)(hao)的成品所需要達到的效果來(lai)綜合(he)考(kao)慮。熱熔(rong)(rong)膠(jiao)(jiao)(jiao)塊和熱熔(rong)(rong)膠(jiao)(jiao)(jiao)粒(li)哪(na)一種(zhong)(zhong)更好(hao)(hao)?沒有(you)明(ming)確的答案,選(xuan)著合(he)適(shi)的才是(shi)最好(hao)(hao)的。
