EVA熱(re)(re)熔(rong)膠(jiao)較為(wei)常見,它的融化溫(wen)度一般在(zai)(zai)70 - 90℃之(zhi)間(jian)。這使(shi)其(qi)在(zai)(zai)普(pu)通的包裝、書(shu)本裝訂等(deng)領(ling)域應用方便。聚酰(xian)胺(an)熱(re)(re)熔(rong)膠(jiao)的融化溫(wen)度較高(gao),在(zai)(zai)180 - 220℃左(zuo)右,憑借(jie)耐高(gao)溫(wen)的特性(xing),常用于汽車內(nei)飾(shi)和電(dian)子元件封裝。聚酯(zhi)熱(re)(re)熔(rong)膠(jiao)熔(rong)點在(zai)(zai)120 - 180℃,在(zai)(zai)紡織(zhi)品加(jia)工和皮革制品行業發(fa)揮(hui)優(you)勢。聚氨(an)酯(zhi)熱(re)(re)熔(rong)膠(jiao)熔(rong)點通常是100 - 130℃,在(zai)(zai)木工和家具(ju)制造(zao)中被廣泛使(shi)用。
壓(ya)敏熱熔膠的實際(ji)融化溫度還受(shou)配方和添加劑的影(ying)響(xiang)。增(zeng)粘劑等成(cheng)分可(ke)能會改變熔點,而且環(huan)境因素雖對熔點影(ying)響(xiang)較小,但也會對其性(xing)能產生一定(ding)作用。了解熱熔膠(jiao)的融化溫度,有助于更好地應用它。

