| 1. | The characterization of the graft copolymer of cda with mpeg
二醋酸纤维素与聚乙二醇单甲醚接枝物的表征 |
| 2. | Isothermal crystallization behaviour of ternary - monomer solid - phase graft polypropylene
聚丙烯与三单体固相接枝物的等温结晶行为 |
| 3. | Graft co - polymer of starch - acrylamide , tested by ir , was prepared by microwave radiation and chemical graft
摘要微波预辐射法和化学接枝法均可合成淀粉丙烯酰胺接枝物，产物可经红外光谱证明。 |
| 4. | The influence of tmpp on the dynamic rheological behavior of the nanocomposite and the relationship between the rheological behavior and temperature were also investigated
用透射电镜表征了纳米复合材料的结构，研究了接枝物对纳米复合材料动态流变行为的影响，以及流变行为与温度的关系。 |
| 5. | Differential thermal analysis ( dsc ) indicates that acid - anhydride reacts with amidogen in nylon 11 to form chemical bond and boost up bonding strength of interface
Dsc分析表明，接枝物中的酸酐基团与尼龙11中的氨基发生反应，形成化学键，使得界面粘接力增强，从而使冲击强度得到提高。 |
| 6. | Morphological structure analysis indicates that the addition of pe - mah induces surface tension , makes phases uniformity , enhances bonding strength of interface and improves compatible property
Sem分析表明，接枝物的加入，降低了界面间的表面张力，使两相分散均匀，分散度提高，增强了相间的粘接力，改善了尼龙11与聚乙烯的相容性。 |
| 7. | Xrd , transmission electron micrograph ( tem ) and polarized optical micrograph ( pom ) were used to measure the structure of nanocomposites , the nonisothermal crystallization kinetics of pp / pp - g - mah / org - mmt was studied by differential scanning calorimetry ( dsc ) , and their mechanical properties were tested
采用熔融插层法制备了聚丙烯接枝物蒙脱土纳米复合材料，通过xrd 、 tem 、 pom和dsc研究了纳米复合材料的结构及结晶动力学，并测试其力学性能。 |
| 8. | This article confirmed the grafting efficiency of starch grafted to acrylic acid and the structure of starch and its grafted matter through the separation , purification and analysis tests to the grafted copolymer and the grafted forked - chain matter produced from the process of this reaction ; and deduced the formula of the velocity of such reaction mentioned above with a calculated result of the apparent activation energy in this reaction by the curve showing the relationship among the consistency of starch , monomer and initiator and the velocity of the grafting copolymerization
摘要对淀粉接枝丙烯酸所得接枝共聚物及接枝侧链物进行分离提纯和分析测试，确定了其接枝效率并表征了淀粉及其接枝物的形态结构；通过分别测定接枝共聚反应速率与淀粉、单体、引发剂浓度的关系曲线，确定了该接枝共聚反应的速率关系式；推算出了反应的表观活化能。 |
| 9. | As to the high - density polyethylene , two strategies were performed : ( 1 ) after being modified by grafting polar groups on its backbone , polyethylene and organic montmorillonite were melt mixed directly , which could obtain the polyethylene / montmorillonite nanocomposites . the effect of groups grafted on the backbone on the efficiency of intercalation was investigated in this paper ; ( 2 ) choosing the grafters obtained in this experiment as the compatilizers , polyethylene / montmorillonite nanocomposites had also been prepared by melt mixing the polyethylene , grafter and organic montmorillonite . the difference of grafters and sequence of mixing on the intercalation result had also been analyzed
对于高密度聚乙烯，采用以下两种思路进行： ( 1 )对聚乙烯首先进行功能化改性，使聚乙烯分子链上接枝上不同的极性基团，将改性后的聚乙烯再同有机蒙脱土直接熔融复合，成功的制备了聚乙烯蒙脱土纳米复合材料，并考察了接枝到聚乙烯主链上基团的不同对最终插层效果的影响； ( 2 )选用制得的接枝物作为相容剂，将聚乙烯，接枝物，有机蒙脱土三者熔融复合，也可以得到聚乙烯蒙脱土纳米复合材料，并对选用不同的接枝物作为相容剂以及复合顺序对最终插层效果的影响加以分析。 |
| 10. | Polyethylene ( pe ) / pe - g - mah / org - mmt nanocomposites were prepared by melt intercalation . xrd , and transmission electron micrograph ( tem ) were used to measure the structure of nanocomposites , the nonisothermal crystallization kinetics of pp / pp - g - mah / org - mmt was studied by differential scanning calorimetry ( dsc ) , and their mechanical properties were tested
采用熔融插层法制备了聚乙烯接枝物蒙脱土纳米复合材料，通过xrd 、 tem和dsc研究了pe pe - g - mah org - mmt纳米复合材料的结构及结晶动力学，并测试其力学性能。 |
