| 1. | Study on the stability of urea - formaldehyde microcapsules 脲醛树脂微胶囊稳定性研究 |
| 2. | Study on reducing content of free formaldehyde of uf 降低脲醛树脂游离甲醛含量的探讨 |
| 3. | Polyacetale hollow rods of circular cross - section ; dimensions 聚缩醛树脂圆截面空心棒.尺寸 |
| 4. | Study on regeneration of ureaformaldehyde gel 脲醛树脂凝胶再生研究 |
| 5. | Uf - 80 precondensed urea - formaldehyde resin 尿醛树脂 |
| 6. | Synthetic method s improvement and mechanism of the urca formaldehyde resin 脲醛树脂合成方法的改进与机理探讨 |
| 7. | Production of the lower cost urea - formaldehyde resin with environmental protection 低成本环保型脲醛树脂的研制 |
| 8. | Studies on immobilization of - cyclodextrin based onto urea - formaldehyde resin 环糊精脲醛树脂的合成及其性能研究 |
| 9. | Melamine - formaldehyde resin 聚氰胺毋醛树脂 |
| 10. | Study on using nanometer sio2 and caco3 for the free formaldehyde content of the uf resin 3改性脲醛树脂甲醛含量及性能研究 |