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專利授權區
專利名稱(中) 聚氨酯樹脂的製備方法
專利名稱(英) PREPARATION METHOD OF POLYURETHANE RESIN
專利家族 中華民國:I663188
大陸:4218777
美國:10,570,254
專利權人 國立清華大學 65.22% ,長春人造樹脂廠股份有限公司 21.74% ,長春石油化學股份有限公司 13.04%
發明人 李恩各,杜安邦,陳幹男,楊秉霖,汪上曉
技術領域 材料化工
專利摘要(中)
A preparation method of a polyurethane resin including the following steps is provided. A liquid polyamine compound is placed in a continuous reaction system, and the liquid polyamine compound is circulated in the continuous reaction system. A solid bis(cyclic carbonate) and a solid catalyst are placed in the continuous reaction system to mix the solid bis(cyclic carbonate), solid catalyst, and liquid polyamine compound to form a heterogeneous mixture. The heterogeneous mixture is heated in the continuous reaction system in a microwave manner, such that the heterogeneous mixture reacts to form a polyurethane resin.
聯絡資訊
承辦人姓名 施惠婷
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