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英语翻译按照两步法将预聚物滴加到以异丙醇和醋酸乙酯为溶剂且NCO:H当量(自制多元胺)1:2的溶液里所得的聚氨酯做出的油

来源:学生作业帮 编辑:作业帮 分类:英语作业 时间:2024/05/21 13:05:20
英语翻译
按照两步法将预聚物滴加到以异丙醇和醋酸乙酯为溶剂且NCO:H当量(自制多元胺)1:2的溶液里所得的聚氨酯做出的油墨性能最优,完全可以替代传统产品
according to two steps to drop the base prepolymer into the solution which is used isopropyl alcohol and ethyl acetate as solvent,and the ratio of NCO and H is 1:2.Then,the polyurethane which is made by this way can be made into the best printing ink and can be totally replaced the traditional products.