晶點(dian)(dian)(dian)來自(zi)兩個方面:(1)由聚合工藝所造成的(de)(de)晶點(dian)(dian)(dian);不(bu)同(tong)的(de)(de)聚合設備(bei)及(ji)工藝,對(dui)晶點(dian)(dian)(dian)的(de)(de)生成有不(bu)同(tong)的(de)(de)影響。例如:一(yi)些名廠原(yuan)(yuan)料,因生產(chan)技(ji)術高,聚合物中殘留的(de)(de)催化(hua)劑含(han)量低(di),設備(bei)結構(gou)好,因此,原(yuan)(yuan)料本(ben)身所含(han)的(de)(de)晶點(dian)(dian)(dian)少,但一(yi)些品(pin)質較差(cha)的(de)(de)原(yuan)(yuan)料,因生產(chan)技(ji)術及(ji)設備(bei)問題(ti),造成原(yuan)(yuan)料本(ben)身所含(han)的(de)(de)晶點(dian)(dian)(dian)多。(2)由吹(chui)膜工藝所造成的(de)(de)晶點(dian)(dian)(dian)。
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