導(dao)電(dian)PC塑(su)膠(jiao)顆(ke)粒(li)用(yong)於(yu)注(zhu)塑(su)工(gong)藝(yi)的(di)產(chan)品(pin)有(you)：電(dian)子(zi)周(zhou)轉(zhuan)箱(xiang)、電(dian)子(zi)托(tuo)盤(pan)、安(an)全(quan)帽(mao)等(deng)。導(dao)電(dian)PC塑(su)膠(jiao)顆(ke)粒(li)在(zai)注(zhu)塑(su)過(guo)程(cheng)中(zhong)有(you)可(ke)能(neng)出(chu)現(xian)熔(rong)接(jie)痕(hen)現(xian)象(xiang)。熔(rong)接(jie)痕(hen)是(shi)指(zhi)通(tong)過(guo)高(gao)溫(wen)熔(rong)融(rong)的(di)塑(su)料(liao)在(zai)模(mu)具(ju)腔(qiang)體(ti)內(nei)因(yin)遇(yu)到(dao)孔(kong)洞(dong)、流(liu)速(su)不(bu)連(lian)貫(guan)、充(chong)模(mu)料(liao)流(liu)中(zhong)斷(duan)的(di)區(ou)域(yu)時(shi)以(yi)多(duo)股(gu)形(xing)式(shi)匯(hui)合(ge)在(zai)一(yi)起(qi)時(shi)產(chan)生(sheng)的(di)線(xian)狀(zhuang)痕(hen)跡(ji)，熔(rong)接(jie)痕(hen)會(kuai)影(ying)響(xiang)注(zhu)塑(su)件(jian)的(di)機(ji)械(xie)強(jiang)度(duo)，造(zao)成(cheng)熔(rong)接(jie)痕(hen)的(di)最(zui)根(gen)本(ben)問(wen)題(ti)在(zai)於(yu)模(mu)具(ju)，那(nuo)麽(ma)我(wo)們(men)可(ke)從(zong)以(yi)下(xia)四(si)點(dian)避(bi)免(wen)熔(rong)接(jie)痕(hen)問(wen)題(ti)。