| 1. | Preparation and properties of alkylated pullulan 烷基化普鲁兰多糖的制备及性质 |
| 2. | Synthesis and characterizations of alkylated diphenyl ether disulfonate 烷基二苯醚双磺酸盐的合成与性能 |
| 3. | An amine or amino resin is the alkylated reaction product of urea or melamine and formaldehyde 含胺基或氨基树脂是尿素或三聚氰胺和甲醛烷基化反应产品。 |
| 4. | Producer in china of nitrogen - containing aromatics , including n - alkylated aniline and toluidine derivatives -生产间氨基苯酚,间羟基苯胺,年产量300吨。 |
| 5. | Nanoparticles , alkylated nanoparticles and composited nanoparticles have different influence on the microcrystalline size of crystallizable polymer ( i . e . , pp and pe ) 通过xrd测试我们发现,纳米粒子、烷基化纳米粒子和复合纳米粒子对结晶型聚合物( pe和pp )的微晶尺寸有着不同的作用。 |
| 6. | ( 3 ) in comparison with nanoparticles , alkylated nanoparticles and composited nanoparticles evidently improve the mechanical properties of polymer matrix . in particular , addition of composited particles enhances the impact strength of pp by nearly 100 % ( 3 )与纳米粒子相比,烷基化纳米粒子与复合纳米粒子改善了聚合物基体的力学性能,尤其是复合粒子的添加,使基体缺口冲击强度有着较大的提高。 |
| 7. | Where coupler kh570 plays interconnecting role between nanoparticles and polymer . ( 2 ) dsc and xrd tests also reveal that : untreated nanoparticles and alkylated nanoparticles have no significant effect on the crystallization behavior of pp matrix , whereas composited naonparticles induce the formation p - form crystalline of pp , moreover , the content of p - form crystalline amounts to 69 . 3 % ( 2 ) dsc和xrd测试同时显示:未经处理的纳米粒子与烷基化纳米粒子与pp复合后对pp基体的结晶行为影响不大;而复合纳米粒子与pp基体复合后诱发了- pp晶的形成,而且- pp晶的含量竟高达69 . 3 。 |
| 8. | In the paper , we use coupler kh570 to modify nanoparticles , bond coupler onto nanoparticles , and obtain alkylated nanoparticles ; then with the help of coupler on the surface of alkylated nanoparticles , we graft pmma onto nanoparticles through in - situ polymerization of mma monomer , and gain composited nanoparticles encapsulated by polymer , thereby nanoparticles are encapsulation modified 本论文采用偶联剂kh570对纳米粒子进行改性,使之键接于纳米粒子表面后,获得烷基化纳米粒子;然后在烷基化纳米粒子表面通过单体mma的原位聚合,接枝聚合物pmma ,实现聚合物包覆纳米粒子获得复合纳米粒子,以达到纳米粒子的聚合物包覆改性。 |