熱(re)熔(rong)(rong)(rong)膠(jiao)是(shi)否(fou)有冬(dong)夏之分呢?準確的(de)說,在(zai)產品某些工作性(xing)(xing)能的(de)設計(ji)上,冬(dong)夏是(shi)有些區別。比如說:熱(re)熔(rong)(rong)(rong)膠(jiao)的(de)固化反應時間(jian)(也稱(cheng)開放(fang)發展時間(jian)),是(shi)影響熱(re)熔(rong)(rong)(rong)膠(jiao)粘性(xing)(xing)的(de)一個非(fei)常重要因素指標。
由于國內(nei)目前(qian)的(de)(de)工(gong)(gong)(gong)廠(chang)建筑施工(gong)(gong)(gong),基(ji)本都是(shi)在室(shi)(shi)溫下(xia)進(jin)行(xing)。冬天(tian)、夏(xia)天(tian)的(de)(de)室(shi)(shi)溫相差很大,這個時(shi)候對(dui)熱熔(rong)膠的(de)(de)固化(hua)(hua)時(shi)間(jian)(jian)管理要求就不一樣。同(tong)一款產品在夏(xia)天(tian)的(de)(de)時(shi)候要把固化(hua)(hua)時(shi)間(jian)(jian)縮短,冬天(tian)的(de)(de)時(shi)候要把固化(hua)(hua)時(shi)間(jian)(jian)進(jin)行(xing)延(yan)長。這樣才能更加方便施工(gong)(gong)(gong),在熱熔(rong)膠固化(hua)(hua)前(qian)完成粘合。在(zai)調整固化時間的(de)同(tong)時,還要保證產(chan)(chan)品的(de)其他性能不(bu)變,所以要做(zuo)到兩者兼得,并不(bu)是(shi)所有的(de)廠(chang)家都能做(zuo)到。在(zai)選擇(ze)熱熔(rong)時,必須選擇(ze)優(you)質廠(chang)家生產(chan)(chan)熱熔(rong)膠,從而保證熱熔(rong)膠的(de)耐(nai)候性。

