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    This paper gives an example for production process of unsaturated polyester resin for general purpose. Influential factors of forming process and product quality are analysed carefully.

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    HCH-191A unsaturated polyester resin viscosity is a convenient and versatile resin.

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  • 191a不饱和聚酯树脂粘度适中通用型树脂

    HCH-191A unsaturated polyester resin viscosity is a convenient and versatile resin.

    youdao

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