盡管它們的名(ming)稱相似,但本(ben)質上(shang)卻有很(hen)大的差別(bie)。讓(rang)我(wo)們來一(yi)一(yi)了(le)解、比較(jiao)。
熱熔(rong)膠(jiao)(jiao)(jiao)(jiao)(jiao)是一種(zhong)熱塑(su)性樹脂膠(jiao)(jiao)(jiao)(jiao)(jiao)粘劑,其(qi)(qi)產品(pin)種(zhong)類豐富,應(ying)用(yong)范(fan)圍廣。按照其(qi)(qi)物理(li)形態不同可以分為(wei):熱熔(rong)膠(jiao)(jiao)(jiao)(jiao)(jiao)棒,熱熔(rong)膠(jiao)(jiao)(jiao)(jiao)(jiao)塊,熱熔(rong)膠(jiao)(jiao)(jiao)(jiao)(jiao)粒,熱熔(rong)粉,熱熔(rong)膠(jiao)(jiao)(jiao)(jiao)(jiao)膜等(deng)。本質上,熱熔(rong)膠(jiao)(jiao)(jiao)(jiao)(jiao)是指(zhi)在化學性質不變的情(qing)況(kuang)下(xia),起物理(li)狀態會(hui)隨著溫度改變而(er)變化的一種(zhong)膠(jiao)(jiao)(jiao)(jiao)(jiao)粘劑。在自然溫度下(xia),熱熔(rong)膠(jiao)(jiao)(jiao)(jiao)(jiao)通常為(wei)塊狀固(gu)體,非常便于(yu)(yu)包裝(zhuang),運輸和存儲。其(qi)(qi)應(ying)用(yong)范(fan)圍相對其(qi)(qi)他(ta)膠(jiao)(jiao)(jiao)(jiao)(jiao)水來說更(geng)廣,例如:熱熔(rong)膠(jiao)(jiao)(jiao)(jiao)(jiao)可用(yong)于(yu)(yu)蓄電池、汽車(che)內飾、日(ri)化包裝(zhuang)、紙(zhi)品(pin)包裝(zhuang)、箱包服飾、鞋材(cai)復(fu)合、墻貼/墻紙(zhi)等(deng)多個(ge)領域。
壓敏(min)(min)(min)膠(jiao)(jiao)(jiao)主要用于聚丙(bing)烯密封(feng)箱(xiang),美紋紙(zhi),pvc電工膠(jiao)(jiao)(jiao)帶等。 壓敏(min)(min)(min)膠(jiao)(jiao)(jiao)粘劑實際上是(shi)膠(jiao)(jiao)(jiao)粘劑領域中(zhong)的一個獨立(li)分(fen)支。它們具有不干性(xing)和粘性(xing)。所以有時候壓敏(min)(min)(min)膠(jiao)(jiao)(jiao)也被(bei)稱(cheng)為(wei)不干膠(jiao)(jiao)(jiao)。
