extender oil

The results indicated that with the increase of the content of the extender oil, the tensile strength decreased, while the elasticity increased and elongation at break improved.

结果表明：随着填充油用量的增加，拉伸强度下降，弹性回复增加，断裂伸长率也增大。

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Aromatic extract oil can be utilized in many chemical fields, e.g. it can be used as active additives in vacuum distillation unit and solvent deasphalting unit, rubber extender oil and process softening agent in rubber industry, thermal conducting oil and printing ink solvent.

炼油厂重质芳烃油有多种化工用途，可作为蒸馏工艺强化剂、优化溶剂脱沥青工艺添加剂、橡胶工业的橡胶填充油和工艺软化油、工业导热油、黑色油墨溶剂油等。

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Ten grades of naphthenic oils produced by Dagang Oil refinery were evaluated as extender oil for domestic SBS thermoplastic elastomers.

以大港油田炼油厂生产的10种环烷油作填充油，国产SBS为基础胶，从工艺条件，油品质量及其对充油SBS性能的影响方面对填充油进行了评选。

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All the ten grades of oils are suitable to be used as extender oil, and among them grade 8 and 9 oils possess the characteristics of light colour and good stability as well as relatively good compatibility with SBS thermoplastic elastomers.

试验证切，10种环烷油均可作SBS填充油，其中8~、9~两种油具有色浅，稳定性好的特点，而且与SBS有较好的相容性。

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Effects of extender oil on the structure and properties of styrene-[ ethylene-( ethylene-propylene)]-styrene block copolymer

填充油对聚苯乙烯-b-聚〔乙烯-（乙烯-丙烯）〕-b-聚苯乙烯结构与性能的影响

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The chromaticity, miscibility and anti-yellowing of SBS rubber extender oil produced by these technologies, which raw material was naphthenic-base or medium-base crude oil, could reach quality standard of the same overseas product and satisfy domestic market requirement.

利用这些技术分别以环烷基、中间基原油生产的SBS橡胶填充油的色度、相溶性、黄变性能等指标均达到国外同类产品质量水平，满足了市场需求。

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