EVA熱(re)熔(rong)(rong)膠較為常見(jian),它的融化(hua)(hua)溫度(du)一般在(zai)70 - 90℃之間。這使其(qi)在(zai)普通的包裝、書(shu)本(ben)裝訂等(deng)領域應用方便。聚(ju)酰(xian)胺(an)熱(re)熔(rong)(rong)膠的融化(hua)(hua)溫度(du)較高(gao),在(zai)180 - 220℃左右,憑借耐高(gao)溫的特性,常用于汽車內飾(shi)和電(dian)子元件封裝。聚(ju)酯(zhi)熱(re)熔(rong)(rong)膠熔(rong)(rong)點(dian)在(zai)120 - 180℃,在(zai)紡織品加工和皮革制品行(xing)業發揮(hui)優勢。聚(ju)氨酯(zhi)熱(re)熔(rong)(rong)膠熔(rong)(rong)點(dian)通常是100 - 130℃,在(zai)木工和家具制造中被(bei)廣泛使用。
壓敏熱熔膠的實際(ji)融(rong)化溫度還受配方(fang)和(he)添加劑的影(ying)響。增粘劑等成分可(ke)能會改變熔(rong)點,而且環境因(yin)素雖對熔(rong)點影(ying)響較小,但(dan)也(ye)會對其性(xing)能產(chan)生一(yi)定作用(yong)(yong)。了解熱熔(rong)膠的融(rong)化溫度,有助于更好地(di)應用(yong)(yong)它。

