| 1. | The dichroic agent is polymetric iodine formed by impregnating an initially transparent plastic sheet of polyvinyl alcohol with iodine and heating .
其二向色剂是聚合磺，它是将透明的聚己烯醇塑料薄片在磺内浸渍后加热制成的。 |
| 2. | Determination for viscocity of polyvinyl alcohol resins
聚乙烯醇树脂粘度测定方法 |
| 3. | Determination for ash content of polyvinyl alcohol resins
聚乙烯醇树脂灰分测定方法 |
| 4. | Determination for particle size of polyvinyl alcohol resins
聚乙烯醇树脂粒度测定方法 |
| 5. | Determination for transparency of polyvinyl alcohol resins
聚乙烯醇树脂透明度测定方法 |
| 6. | Studies on the hardness of chitosan - polyvinyl alcohol hydrogel
聚乙烯醇水凝胶的硬度研究 |
| 7. | Determination for volatile matter of polyvinyl alcohol resins
聚乙烯醇树脂挥发分测定方法 |
| 8. | Study on preparation of compound modified polyvinyl alcohol adhesive
复合改性聚乙烯醇胶粘剂的研制 |
| 9. | Polyvinyl alcohol resins for fibre grade
纤维级聚乙烯醇树脂 |
| 10. | Determination for sodium acetate contents of polyvinyl alcohol resins
聚乙烯醇树脂乙酸钠含量测定方法 |
