EVA熱(re)熔(rong)膠(jiao)較為(wei)常(chang)(chang)見,它的融化溫(wen)度一般在(zai)70 - 90℃之(zhi)間(jian)。這(zhe)使其在(zai)普通的包裝、書本裝訂等(deng)領域應(ying)用(yong)(yong)方(fang)便。聚(ju)(ju)酰胺熱(re)熔(rong)膠(jiao)的融化溫(wen)度較高,在(zai)180 - 220℃左右,憑借(jie)耐高溫(wen)的特(te)性,常(chang)(chang)用(yong)(yong)于汽車內(nei)飾和(he)電子元件封裝。聚(ju)(ju)酯熱(re)熔(rong)膠(jiao)熔(rong)點(dian)在(zai)120 - 180℃,在(zai)紡織品加工(gong)和(he)皮革制品行業(ye)發揮優勢。聚(ju)(ju)氨酯熱(re)熔(rong)膠(jiao)熔(rong)點(dian)通常(chang)(chang)是100 - 130℃,在(zai)木工(gong)和(he)家具制造中被廣泛使用(yong)(yong)。
壓敏熱熔膠的實際(ji)融化溫度(du)還受配(pei)方和(he)添加劑(ji)的影響。增粘劑(ji)等成分(fen)可能(neng)(neng)會改變熔(rong)(rong)點,而且環境因素雖(sui)對熔(rong)(rong)點影響較小,但也會對其性(xing)能(neng)(neng)產生一定作用。了解熱熔(rong)(rong)膠的融化溫度(du),有助于(yu)更好地(di)應(ying)用它。

