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水性漆,工业漆,ppg油漆,喷涂加工,喷粉加工
水性漆,工业漆,ppg油漆,喷涂加工,喷粉加工
水性漆,工业漆,ppg油漆,喷涂加工,喷粉加工

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触感膜是怎么抗静电的?-触感膜是怎么抗静电的?

触感膜是怎(zen)么(me)抗(kang)静电的(de)?

触感(gan)膜(mo)是(shi)怎么抗(kang)(kang)静(jing)(jing)(jing)(jing)(jing)(jing)电(dian)(dian)的(de)(de)(de)(de)(de)(de)? 触感(gan)膜(mo)抗(kang)(kang)静(jing)(jing)(jing)(jing)(jing)(jing)电(dian)(dian)剂(ji)(ji)(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)性(xing)能(neng)(neng)(neng)及(ji)(ji)作(zuo)(zuo)(zuo)用(yong)机(ji)(ji)理 1.抗(kang)(kang)静(jing)(jing)(jing)(jing)(jing)(jing)电(dian)(dian)剂(ji)(ji)(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)性(xing)能(neng)(neng)(neng) 添加型(xing)抗(kang)(kang)静(jing)(jing)(jing)(jing)(jing)(jing)电(dian)(dian)剂(ji)(ji)(ji)(ji)(ji)要求(qiu)在高(gao)温(wen)加工(gong)如混(hun)炼、造粒、吹(chui)塑(su)等(deng)过(guo)程中(zhong)不分解(jie)、不变质(zhi),与其它助剂(ji)(ji)(ji)(ji)(ji)相(xiang)容(rong)性(xing)好(hao)、塑(su)化良好(hao),卫(wei)生(sheng)、无毒(du)。吹(chui)塑(su)成型(xing)后当薄(bo)(bo)(bo)膜(mo)表(biao)面(mian)迁移(yi)出(chu)的(de)(de)(de)(de)(de)(de)抗(kang)(kang)静(jing)(jing)(jing)(jing)(jing)(jing)电(dian)(dian)剂(ji)(ji)(ji)(ji)(ji)分子(zi)层(ceng)受到(dao)破坏时,内(nei)部(bu)的(de)(de)(de)(de)(de)(de)抗(kang)(kang)静(jing)(jing)(jing)(jing)(jing)(jing)电(dian)(dian)剂(ji)(ji)(ji)(ji)(ji)应(ying)能(neng)(neng)(neng)及(ji)(ji)时渗出(chu),恢复薄(bo)(bo)(bo)膜(mo)的(de)(de)(de)(de)(de)(de)抗(kang)(kang)静(jing)(jing)(jing)(jing)(jing)(jing)电(dian)(dian)性(xing)能(neng)(neng)(neng)。涂(tu)层(ceng)型(xing)抗(kang)(kang)静(jing)(jing)(jing)(jing)(jing)(jing)电(dian)(dian)剂(ji)(ji)(ji)(ji)(ji)要求(qiu)与塑(su)料薄(bo)(bo)(bo)膜(mo)附(fu)着性(xing)能(neng)(neng)(neng)好(hao),耐摩(mo)擦(ca)(ca),易溶于醇类(lei)、苯类(lei)、酯(zhi)类(lei)等(deng) 有机(ji)(ji)溶剂(ji)(ji)(ji)(ji)(ji)或水(shui),且成膜(mo)后透明、无雾(wu)度(du)、无彩虹现(xian)象。 2.抗(kang)(kang)静(jing)(jing)(jing)(jing)(jing)(jing)电(dian)(dian)剂(ji)(ji)(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)作(zuo)(zuo)(zuo)用(yong)机(ji)(ji)理 添加型(xing)抗(kang)(kang)静(jing)(jing)(jing)(jing)(jing)(jing)电(dian)(dian)剂(ji)(ji)(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)作(zuo)(zuo)(zuo)用(yong)机(ji)(ji)理主要是(shi)抗(kang)(kang)静(jing)(jing)(jing)(jing)(jing)(jing)电(dian)(dian)剂(ji)(ji)(ji)(ji)(ji),的(de)(de)(de)(de)(de)(de)亲水(shui)基团增(zeng)加薄(bo)(bo)(bo)膜(mo)表(biao)面(mian)的(de)(de)(de)(de)(de)(de)吸湿性(xing),吸附(fu)空气中(zhong)的(de)(de)(de)(de)(de)(de)水(shui)分,形成微薄(bo)(bo)(bo)的(de)(de)(de)(de)(de)(de)水(shui)膜(mo)起泄漏电(dian)(dian)荷(he)的(de)(de)(de)(de)(de)(de)作(zuo)(zuo)(zuo)用(yong)。也可(ke)增(zeng)加薄(bo)(bo)(bo)膜(mo)表(biao)面(mian)的(de)(de)(de)(de)(de)(de)光(guang)滑性(xing),降低摩(mo)擦(ca)(ca)系(xi)数防(fang)(fang)止摩(mo)擦(ca)(ca)起电(dian)(dian)。涂(tu)层(ceng)型(xing)抗(kang)(kang)静(jing)(jing)(jing)(jing)(jing)(jing)电(dian)(dian)剂(ji)(ji)(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)作(zuo)(zuo)(zuo)用(yong)机(ji)(ji)理主要是(shi)增(zeng)加薄(bo)(bo)(bo)膜(mo)表(biao)面(mian)的(de)(de)(de)(de)(de)(de)离(li)子(zi)浓度(du),以阴离(li)子(zi)中(zhong)和(he)正电(dian)(dian)荷(he)或以阳离(li)子(zi)中(zhong)和(he)负电(dian)(dian)荷(he)的(de)(de)(de)(de)(de)(de)方法(fa)防(fang)(fang)止电(dian)(dian)荷(he)积累。介电(dian)(dian)常数大的(de)(de)(de)(de)(de)(de)抗(kang)(kang)静(jing)(jing)(jing)(jing)(jing)(jing)电(dian)(dian)剂(ji)(ji)(ji)(ji)(ji)可(ke)增(zeng)加摩(mo)擦(ca)(ca)体间的(de)(de)(de)(de)(de)(de)介电(dian)(dian)性(xing),使(shi)介电(dian)(dian)损耗增(zeng)加起到(dao)抗(kang)(kang)静(jing)(jing)(jing)(jing)(jing)(jing)电(dian)(dian)效果。

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