外增塑剂
- 网络external plasticizer
外增塑剂-
本文阐述了国内外增塑剂、阻燃剂、热稳定剂、加工与抗冲击改性剂等塑料助剂的生产和销售现状；并对21世纪塑料助剂的发展趋势和方向进行了分析和预测。
The production and consumption situations of plastics additives such as plasticizer , flame retardant , heat stabilizer and modifying a-gent of processing were described in this paper , and the developing trend in 21 century was analyzed and predicted .
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因此，除了因结构松弛造成的物理老化外，部分增塑剂的逐渐挥发是造成上述各力学损耗量随老化时间下降的又一主要原因。
Besides physical aging caused by structure relaxation , the main reason why all mechanical loss decrease with increase of aging time is gradual volatilization of partial plasticizer .