modified urea - formaldehyde resin
英
美
- 改性脲醛树脂
双语例句
- A kind of modified low toxic urea-formaldehyde resin was synthesized.
经过大量试验合成了一种低毒改性脲醛树脂。 - Gain Modified urea formaldehyde resin foam plastics by the carbonic acid hydrogen ammonia.
通过碳酸氢铵发泡法发泡制得开孔改性脲醛树脂泡沫塑料。
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