发明授权
US07078440B2 Dimethyl terephthalate composition and process for producing the same 有权
对苯二甲酸二甲酯组合物及其制备方法

Dimethyl terephthalate composition and process for producing the same
摘要:
A dimethyl terephthalate composition includes 0.001 to 200 ppm of methyl 4-(1,3-dioxolan-2-yl)benzoate and 0 to 1 ppm of dimethyl hydroxyterephthalate contained in dimethyl terephthalate, and exhibits improved properties as a material for producing polyester.
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