物理(li)性(xing)能方面,良好的耐(nai)熱性(xing)可使標(biao)簽在(zai)(zai)高(gao)溫(wen)環(huan)境(jing)中保持粘性(xing),耐(nai)寒性(xing)則(ze)保證標(biao)簽熱熔膠在(zai)(zai)低溫(wen)下不脆(cui)化(hua)(hua)。抗老(lao)化(hua)(hua)性(xing)能夠(gou)讓標(biao)簽長期使用而(er)不出現老(lao)化(hua)(hua)脫落。
加(jia)工性能也很關(guan)鍵。涂布性要好,均(jun)勻地(di)覆蓋在標(biao)簽(qian)(qian)上(shang),無氣(qi)泡和溢膠。模切性佳,便于制作各種(zhong)形(xing)狀的標(biao)簽(qian)(qian)。適(shi)中的固化速(su)度能提高生產效(xiao)率(lv)。此外,標(biao)簽(qian)(qian)熱熔(rong)膠(jiao)要(yao)具有穩(wen)(wen)定(ding)性(xing)(xing)(xing),熱(re)穩(wen)(wen)定(ding)性(xing)(xing)(xing)防止(zhi)性(xing)(xing)(xing)能下降,化學穩(wen)(wen)定(ding)性(xing)(xing)(xing)抵抗化學物質侵蝕。還應做到不(bu)(bu)滲油(you)、不(bu)(bu)翹邊,保證標簽(qian)美觀(guan)整潔(jie)。同時,環保性(xing)(xing)(xing)也越(yue)(yue)來越(yue)(yue)受(shou)重(zhong)視,減(jian)少對(dui)環境和人(ren)體的危(wei)害。標簽(qian)熱(re)熔(rong)膠(jiao)在標簽(qian)制作的各個(ge)環節(jie)都(dou)發(fa)揮著(zhu)重(zhong)要(yao)作用。

