Microcapsules of paprika oleoresin were prepared by spray-drying technology using paprika oleoresin as the core material, modified starch and gelatin as the wall materials, dextrin as the filler. 以辣椒红色素为芯材,变性淀粉和明胶为壁材,糊精为填充剂,研究微胶囊化辣椒红色素的制备工艺。
The effects of toughening and reinforcing of PVC/ CPE by PMMA basic core shell rigid organic filler which had been particularly characterized and its processing rheology property on PVC/ CPE were investigated. 探讨了经过特殊表征的PMMA基核-壳型有机刚性粒子对R-PVC/CPE体系的增韧和增强作用及其对加工流变性的影响。
Particles having core ( rigid inorganic filler)-shell ( thermoplastic elastomer) structures were prepared by two-step processing method, and the mechanical properties of PVC/ MPOE ( modified POE)/ inorganic filler blend were studied. 采用两步法制备了核(刚性无机填料)-壳(热塑性弹性体)结构的粒子,初步研究了PVC/MPOE(改性POE)/无机填料复合体系的力学性能。
The toughness and reinforcement of R PNC/ CPE and the influence of its processing rheological property by modification with PMMA basic core shell rigid organic filler particularly characterized were investigated. 探讨了经过特殊表征的有机刚性粒子&PMMA基核-壳型有机刚性粒子(core-shelrigidorganicfiler)对R-PVC/CPE体系的增韧和增强作用及其对加工流变性的影响。
On the other hand, it is pointed out that unwinding the tangled chains of the UHMWPE is the core factor in its modification based on the analyses of achievements in modifying UHMWPE with middle and low molecular weight polyethylene, polypropylene, liquid crystal polymer and inorganic filler. 通过综述用中低分子量聚乙烯、聚丙烯、液晶聚合物及无机填料等改性UHMWPE所取得的成绩,指出解开UHMWPE的链缠结是改性最核心的问题。
Toughening of r-pvc/ cpe blend by PMMA basic core shell rigid organic filler PMMA基核-壳型有机刚性粒子增韧改性R-PVC/CPE韧性体
In Chapter 4, introduce the principle of cooling towers, put forward a new design project that aimed at discussing the core components of natural-draft counter-flow cooling tower, select new two-way wave trickling filler and TP-II spray device. 第四章介绍冷却塔的工作原理,针对自然通风逆流式冷却塔中影响效率较大的塔芯部件提出设计改进方案,选用新型双向波型填料及TP-II型喷溅装置。
Rubber filler model that nanoparticles with hard core and soft shell structure was designed based on the concept of the ideal filler and the ideas of polymer synthesis. Subsequently, core-shell structure nanoparticles that crosslinked polystyrene as core and polyisoprene as shell were prepared. 基于理想填料的概念和高分子合成的思路,设计了硬核软壳结构纳米粒子橡胶填料模型,并研究了以交联聚苯乙烯为核聚异戊二烯为壳的核壳型纳米粒子的制备及其填充丁苯橡胶的性能。
DSC and IR of these microspheres which were processed by extraction experiments confirmed the chemical connection between shell and core. The method which was preparation of rubber ideal filler by grafting onto achieved the goal of control by designing molecular. 通过DSC和IR证实了核壳之间的化学连接。这种通过嫁接的方法制备橡胶理想填料的思路,实现了对纳米微球的分子设计,达到了可控的目的,合成路线在国内外尚未报道。