| 1. | Structure determination of high - branched ester plasticizer 高支化度酯类增塑剂的结构鉴定 |
| 2. | Branched high polymer 支化聚合物 |
| 3. | Recent progress of hyperbranched polymers in synthesis and application are reviewed is this paper 综述了近几年国内外高支化聚合物的研究进展及其应用前景。 |
| 4. | Recent progress of hyperbranched polymers in synthesis and application are reviewed is this paper 摘要综述了近几年国内外高支化聚合物的研究进展及其应用前景。 |
| 5. | Studies on ticl4 ni 2 l supported complex catalysts for ethylene polymerization to produce branched polyethylene 配体复合催化剂催化乙烯聚合制备支化聚乙烯的研究 |
| 6. | Those metallocene branched polyethylene exceed all others in basic properties with processing properties being close to the general polyethylene 开发的茂金属支化聚乙烯基本性能优于通用聚乙烯,而加工性能接近通用聚乙烯。 |
| 7. | The application experiment data show that metallocene branched polyethylene prepared by the new method are applicable to tubing and large - scale hollow container 应用试验表明,开发的茂金属支化聚乙烯可用于制造管材和大型中空容器。 |
| 8. | According to this , we have deduced that branching reaction must have been happened during the polymerization which has been caused by chain transfer at high conversion rate 说明聚合反应中发生了链的支化反应,这是由于高转化率时,大分子发生链转移所引起的。 |
| 9. | Metallocene branched polyethylenes prepared by oligomerization catalysts at different ratio vary in physical properties , and the ratio of cocatalyst to oligomerization catalyst of 8 . 72 : 1 gives good physical properties and processing properties 以不同配比齐聚共聚催化剂聚合的茂金属支化聚乙烯的基本物性不同,当共聚齐聚催化剂配比为8 . 72 : 1时,基本性能和加工性能较好。 |
| 10. | As new kinds of non - linear polymers , dendritic polymers have formed a promising kind of functional materials and have been successively used in various applications due to their characteristics including low viscosity , better solubility in conventional solvents , and nano - dimension of single molecule 摘要树形聚合物高度支化,与线形结构的聚合物相比具有较低的粘度及良好的溶解性,而且其单分子尺寸通常在纳米尺度,在多方面具有广阔的应用前景。 |