1) PS/SiO_2 microcapsule
PS/SiO2微胶囊
1.
The effects of the styrene concentration, styrene/SiO_2 ratio, solid content, addition modes of styrene and the initiator, and polymerization temperature on the conversion of styrene and the diameter of the PS/SiO_2 microcapsule were studied.
在纳米二氧化硅(SiO2)存在下,进行苯乙烯(St)原位乳液聚合,制备复合纳米级PS/SiO2微胶囊。
2) PS/SiO_2 nanocomposite microspheres
PS/SiO2纳米复合微球
1.
The influences of the content of the PVP,NH_4OH,and tetraethyl orthosilicate(TEOS) on the size and morphology of the PS/SiO_2 nanocomposite microspheres were investigated.
研究了PVP,NH4OH和原硅酸乙酯(TEOS)的用量对PS/SiO2纳米复合微球尺寸和形态的影响。
3) microcapsule
['maikrəu,kæpsju:l]
微胶囊
1.
Effects of ratio of wall material to core material and concentration of material on properties of products during preparation of compound vitamin microcapsules;
复合维生素微胶囊制备中壁材用量及浓度对成品的影响
2.
Preparation and application of control-released fragrance microcapsules;
缓释型香精微胶囊的制备及应用
3.
Optimization of the technology for the extraction of citrus essential oil by microcapsule and aqueous two-phase system;
微胶囊双水相提取柑桔精油的工艺优化
4) microcapsulation
微胶囊化
1.
PyrovatexCP microcapsulation process is investigated by interfacial polymerization, including the effect of emulsifier dosage, emulsifying time, stirring speed etc.
通过界面聚合法对Pyrovatex CP微胶囊化,研究了乳化分散剂用量、乳化时间、搅拌速度等因素对微胶囊粒径大小及分布的影响规律。
2.
The advances on research and development in flame retardant magnesium hydroxide were reviewed, including the surface modification of the magnesium hydroxide with titanate and stearic acid, and microcapsulation, and the morphology control of the magnesium hydroxide, such as the preparation of magnesium whiskers.
综述了无机阻燃剂氢氧化镁的研发进展,重点介绍了钛酸酯和硬脂酸(盐)表面改性、微胶囊化和控制氢氧化镁的形态,如镁盐晶须的制备等,并指出发展方向是改性氢氧化镁与其他阻燃剂协同使用。
5) microencapsulation
微胶囊
1.
Study on microencapsulation of cinnamaldehyde by complex coacervation;
复凝聚法制备肉桂醛微胶囊的研究
2.
Progress in research on microencapsulation of carotenoids;
类胡萝卜素微胶囊化的研究进展
3.
Study on microencapsulation technology of natural lycopene and its stablility;
番茄红素的微胶囊化研究和稳定性实验
6) microcapsules
微胶囊
1.
Preparation and properties of Fe_3O_4 polyurea microcapsules;
Fe_3O_4聚脲微胶囊的制备及性能
2.
Preparation of Chlorpyrifos Microcapsules and Its Controlled Release Characteristics;
毒死蜱微胶囊化及释放性能表征
3.
Preparation of Capsicum Oleoresin microcapsules by coagulation method;
复凝聚法辣椒油树脂微胶囊的制备
补充资料：硅（sio2）微粉
硅（sio2）微粉
硅微粉是由天然石英（sio2）或熔融石英（天然石英经高温熔融、冷却后的非晶态sio2）经破碎、球磨（或振动、气流磨）、浮选、酸洗提纯、高纯水处理等多道工艺加工而成的微粉。硅微粉是一种无毒、无味、无污染的无机非金属材料。由于它具备耐温性好、耐酸碱腐蚀、导热性差、高绝缘、低膨胀、化学性能稳定、硬度大等优良的性能，被广泛用于化工、电子、集成电路（ic）、电器、塑料、涂料、高级油漆、橡胶、国防等领域。随着高技术领域的迅猛发展，硅微粉亦将步入新的历史发展时期。
主要规格及技术指标
项目规格 化学成份％ 密度g/cm3 莫氏硬度 憎水性（min） 中位粒径（d50um） 比表面积cm2/cc
普通型 pg－300 水份 sio2 fe2o3 al2o3 灼烧失量 26.5 7 18～21 6500～7500
pg－340 0.10 99.5 0.03 0.12 0.15 26.5 7 15～18 7500～8500
pg－600 0.10 99.5 0.03 0.12 0.15 26.5 7 13～15 8500～9500
活性型 0.10 99.5 0.03 0.12 0.15 26.5 7 >45 18～21 6500～7500
0.10 99.5 0.03 0.12 0.15 26.5 7 >45 15～18 7500～8500
0.10 99.5 0.03 0.12 0.15 26.5 7 >45
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条