A new thermosetting modified phenolic resin by tung oil has been made through reaction between tung oil and phenol in condition of acid and then react to formaldehyde in condition of basicity.

通过桐油与苯酚在酸性催化剂存在下反应，然后再在碱性催化剂存在与甲醛反应制得了一种热固性桐油改性酚醛树脂。

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Process to prepare epoxy ester from tung oil and influence of tung oil to resin performance are given.

介绍了用桐油制备环氧酯的工艺，以及桐油对树脂性能的影响。

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The results indicated that the damage of the insect had an effect on the development and yield of tung tree and the quality of tung oil in varying degrees.

结果表明，油桐尺蠖的为害对油桐的生长发育、产量和桐油的品质，均有不同程度的影响。

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Tung Hai has more than 7, 000 employees and three manufacturing sites in Bangladesh, its website says.

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"When making such decisions, the government won't consider specific interests of any companies, " Tung replied.

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He is currently being held in a prison in Keng Tung, 87 miles north of Tachilek.

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