1) low toxic and modified technology
低毒改性
1.
Based on reaction mechanism of UF, low toxic and modified technology of UF were discussed.
从脲醛树脂生成机理出发,介绍了脲醛树脂的低毒改性技术。
2) low toxicity modifier
低毒化改性剂
1.
The progress in the study on low toxicity modifiers using for UF resin adhesive is summarized in recent years,including the define of free formaldehyde of UF resin,the formaldehyde emission mechanisms of plywood,the present situation of study o.
低毒化改性剂是指为了降低脲醛树脂及其制品毒性而在胶黏剂合成过程的不同阶段加入或在胶黏剂使用前加入的各种添加剂。
4) low-temperature modification
低温改性
1.
Study the low-temperature modification of PCB, including mechanical property to find the influence of the different low-temperature on impact strength, flexural strength, shear strength of PCB.
实验结果表明在-30℃左右平均功率下降得较快,冷却5min对低温改性最有利。
5) low smoke toxicity
低烟气毒性
6) low-toxic solvent
低毒性溶剂
补充资料：低都儿低
1.低而又低，很低。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条