The new urea formaldehyde resin for plywood was developed, by using a specifically designed, advanced synthesis process with two modifiers added in its final stage.
此种新开发的脲醛树脂，采用特定的先进合成工艺和加入两种改性剂研制而成。
Now, many people's going out restaurant is particularly a caf'e to have a meal, like to use the boiled water very hot- stage resin before rice, think so can disinfect antipoisoning.
摘要 ：现在，许多人外出到餐馆尤其是小餐馆吃饭，喜欢在饭前用开水烫碗，以为这样就可以杀菌消毒。
An acrylic lard oil alkyd resin has been synthesized hy using the treated lard oil residue from tannery and a process of two-stage esterification.
制革厂的猪油下脚料处理后，通过二步酯化制备丙烯酸猪油醇酸树脂。
An acrylic lard oil alkyd resin has been synthesized hy using the treated lard oil residue from tannery and a process of two-stage esterification.
制革厂的猪油下脚料处理后，通过二步酯化制备丙烯酸猪油醇酸树脂。
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