EVA腳墊
EVA泡(pao)沫(mo)(mo)(mo)材料(liao)(liao)(liao)(liao)和EVA腳(jiao)(jiao)墊(dian)是一種新(xin)型(xing)環保(bao)塑料(liao)(liao)(liao)(liao)泡(pao)沫(mo)(mo)(mo)材料(liao)(liao)(liao)(liao),具(ju)有(you)緩沖性(xing)好(hao)(hao)、抗震(zhen)、隔(ge)熱、防潮、耐化(hua)學腐蝕、無(wu)毒、無(wu)吸收(shou)性(xing)等(deng)(deng)優點。EVA腳(jiao)(jiao)墊(dian)制品EVA泡(pao)沫(mo)(mo)(mo)塑料(liao)(liao)(liao)(liao)經設計加工而成,其防震(zhen)性(xing)能優于聚苯乙烯(泡(pao)沫(mo)(mo)(mo)塑料(liao)(liao)(liao)(liao))等(deng)(deng)傳統(tong)發泡(pao)材料(liao)(liao)(liao)(liao)。且(qie)符合環保(bao)要(yao)求,是出口產品的(de)較好(hao)(hao)選擇(ze)。與防震(zhen)包裝(zhuang)相比,可切割成型(xing),密度差大,應用范圍更(geng)廣。
EVA腳墊具有(you)良(liang)好(hao)(hao)(hao)的(de)(de)柔韌(ren)性(xing)(xing)(xing)(xing)(xing)、類橡膠彈性(xing)(xing)(xing)(xing)(xing)、在-50℃下(xia)柔韌(ren)性(xing)(xing)(xing)(xing)(xing)好(hao)(hao)(hao)、透明度(du)和(he)光澤(ze)度(du)好(hao)(hao)(hao)、化(hua)(hua)學穩定性(xing)(xing)(xing)(xing)(xing)好(hao)(hao)(hao)、耐老化(hua)(hua)和(he)耐臭氧(yang)性(xing)(xing)(xing)(xing)(xing)好(hao)(hao)(hao)、無毒等(deng)特點。與填料混合性(xing)(xing)(xing)(xing)(xing)好(hao)(hao)(hao),著(zhu)色(se)性(xing)(xing)(xing)(xing)(xing)好(hao)(hao)(hao),成型(xing)加工性(xing)(xing)(xing)(xing)(xing)好(hao)(hao)(hao)。它(ta)與醋(cu)酸乙烯(xi)(xi)的(de)(de)含(han)(han)量(liang)(liang)、分子量(liang)(liang)和(he)熔融指數密切相關(guan)。當熔體指數(MI)不(bu)變(bian),醋(cu)酸乙烯(xi)(xi)(VAC)含(han)(han)量(liang)(liang)增加時,復合材料的(de)(de)彈性(xing)(xing)(xing)(xing)(xing)、柔軟(ruan)性(xing)(xing)(xing)(xing)(xing)、溶解性(xing)(xing)(xing)(xing)(xing)和(he)透明性(xing)(xing)(xing)(xing)(xing)也得到提(ti)高(gao)。當EVA腳(jiao)墊含(han)(han)量(liang)(liang)降(jiang)低(di)時,其性(xing)(xing)(xing)(xing)(xing)能接近聚乙烯(xi)(xi),硬度(du)提(ti)高(gao),耐磨性(xing)(xing)(xing)(xing)(xing)和(he)電絕緣性(xing)(xing)(xing)(xing)(xing)提(ti)高(gao)。