其實這是(shi)(shi)(shi)(shi)(shi)(shi)一(yi)個相(xiang)對(dui)的(de)(de)(de)概念,一(yi)般的(de)(de)(de)熱(re)(re)熔(rong)膠施(shi)工溫(wen)(wen)度在(zai)140-160℃,但是(shi)(shi)(shi)(shi)(shi)(shi)有的(de)(de)(de)熱(re)(re)熔(rong)膠的(de)(de)(de)施(shi)工溫(wen)(wen)度可(ke)以是(shi)(shi)(shi)(shi)(shi)(shi)80℃。雖然高溫(wen)(wen)熱(re)(re)熔(rong)膠和低溫(wen)(wen)熱(re)(re)熔(rong)膠是(shi)(shi)(shi)(shi)(shi)(shi)相(xiang)對(dui)的(de)(de)(de),但是(shi)(shi)(shi)(shi)(shi)(shi)在(zai)性(xing)能上還是(shi)(shi)(shi)(shi)(shi)(shi)有區別的(de)(de)(de),低溫(wen)(wen)熱(re)(re)熔(rong)膠復合溫(wen)(wen)度低,韌(ren)(ren)性(xing)好,粘接(jie)范圍廣。高溫(wen)(wen)熱(re)(re)熔(rong)膠復合溫(wen)(wen)度高,韌(ren)(ren)性(xing)稍差,但是(shi)(shi)(shi)(shi)(shi)(shi)粘接(jie)強度大適合粘接(jie)金屬,鋼鐵之類的(de)(de)(de)產品。
上圖為熱熔膠(jiao)
另外還有部(bu)分熱(re)(re)熔(rong)(rong)(rong)膠(jiao)使(shi)用(yong)者會以熱(re)(re)熔(rong)(rong)(rong)膠(jiao)的耐溫性來定義高溫熱(re)(re)熔(rong)(rong)(rong)膠(jiao)和低溫熱(re)(re)熔(rong)(rong)(rong)膠(jiao)。一(yi)(yi)般的熱(re)(re)熔(rong)(rong)(rong)膠(jiao)在常溫天氣下(xia)使(shi)用(yong)是沒有任何問(wen)題的,但是在一(yi)(yi)些(xie)極(ji)端天氣下(xia),就(jiu)不能使(shi)用(yong)常規的熱(re)(re)熔(rong)(rong)(rong)膠(jiao)了。因此,有的人會將可以耐極(ji)寒溫度的熱(re)(re)熔(rong)(rong)(rong)膠(jiao)稱為低溫熱(re)(re)熔(rong)(rong)(rong)膠(jiao),耐高溫環(huan)境的熱(re)(re)熔(rong)(rong)(rong)膠(jiao)稱為高溫熱(re)(re)熔(rong)(rong)(rong)膠(jiao)。
以(yi)上就是關于低溫熱(re)(re)熔膠與(yu)高溫熱(re)(re)熔膠的(de)定義啦,當然如果您(nin)又要不同的(de)想(xiang)法,歡迎與(yu)我們聯系探(tan)討。邦(bang)林粘合(he)科技,十五年(nian)專業(ye)熱(re)(re)熔膠生產(chan)廠(chang)家,歡迎您(nin)的(de)光臨。
