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- Composite latex particles of disproportionated-rosin (DPR) and polyacrylates were synthesized by miniemulsion polymerization. 摘要通过细乳液聚合方法成功制备了歧化松香-丙烯酸酯复合高分子乳液。
- Composite latex particles 复合乳胶粒
- The sizes of the latex particles are investigated by TEM. 利用TEM观察了乳胶粒子大小及规则程度。
- Thermodynamic Analysis of Composite Latex Particle Morphologies in Seeded Emulsion Polymerization 种子乳液聚合中复合乳胶粒结构形态的热力学分析
- Keywords poly(methyl methacrylate);melamine cyanurate;composite latex particle;emulsion polymerization;preparation;nylon 6; 聚甲基丙烯酸甲酯;三聚氰胺氰尿酸盐;复合胶粒;乳液聚合;制备;尼龙6;
- The dry rubber transect made from composite latex was observed with SEM.It was discovered that large particles of the creaming composite latex syncretized very well, and formed dry rubber membrane. 采用扫描电镜观察了复合胶乳干胶膜的断面形貌,发现大粒径的膏化胶乳成膜后胶粒间可以较好地融合。
- The nuclear-hull structure of the latex particles can be proved by means of SEM. 通过透射电镜的观察,证明胶乳粒子为核壳结构;
- Latex particles were obtained by soapless emuls ion copolymerization of styrene (St) and methyl methacrylate (MMA) in the presen ce of functional monomer acrylic acid (AA) . 以苯乙烯、甲基丙烯酸甲酯为主单体,丙烯酸为功能单体合成了三元无皂乳液共聚胶粒。
- Results showed that with the decrease of the glass transition temperature and the size of the latex particles of the resin binder, the fire-retardant properties were improved. 研究结果表明,基质树脂玻璃化转变温度越低,乳胶粒子的平均粒径越小,防火涂料的耐火性能就越好;
- From TEM and DSC,it was found that the latex particles of the grafted copolymer looked like snowmen, while those of the non-grafted polymer and blended polymer were round. 实验结果表明:接枝聚合物的乳胶粒呈雪人型,而未接枝的、共混的丙烯酸乳液粒子呈圆形。接枝聚合物的玻璃化温度与未接枝、共混的丙烯酸乳液不相同。
- The microphase structure of the composite latex of organosiloxane-acrylate copolymer has been investigated, using TEM and DMS etc. 以透射电镜、动态力学谱等对合成的有机硅氧烷-丙烯酸酯共聚复合胶乳的微相结构进行了研究。
- ABSTRACT The core/shell polyacrylate composite latex was synthesized by seed polymerization method, and was inverted into hydrosol. 摘要 用种子聚合法合成核壳型丙烯酸酯复合乳液,并转化成水溶胶。
- This article introduces the research progress of the preparation of polyurethane/acrylate (PUA) composite latex; and expects the development of PUA coatings. 介绍了聚氨酯-聚丙烯酸酯(PUA)复合乳液制备方法的研究进展,同时对PUA涂料的发展进行了展望。
- Comparisons were made in terms of the size and dispersity of latex particles as well as the glossiness, water resistance, solvent resistance and mechanical properties of the latex films. 测定了乳胶粒子的大小,粒径分布及胶膜的光泽度,耐水耐溶剂性,热学和力学性能。
- In this work, the PSt and P(St-MAA) latex particles with porous and nanocapsule structure were successfully synthesized via miniemulsion polymerization using different alkane as the porogen. 本文分别以不同的烷烃作制孔剂,用细乳液聚合法成功制备了具有多孔和微胶囊结构的聚苯乙烯和苯乙烯/甲基丙烯酸共聚微球。
- Hollow polymer particles can be obtained by core-shell emulsion polymerization on the base of the core particles and then by alkalization treatment of the core-shell latex particles. 该核乳胶粒经过核-壳乳液聚合和适当的碱处理工艺就可成为具有中空结构的聚合物微球。
- Abstract: The TEM has been used to study the changes of structure morphology of VAE latex and latex particles modified by hydrolytically grafting and physically blending,and their characterization. 作者简介:陈沛智,男,1943年生,教授。从事高分子乳液合成及表征工作,发表论文40余篇。获省科技进步奖一项。
- Composite latex consited of polyacrylate-polyurethane was prepared with aqueous polyurethane emulsion,methyl methacrylate and butyl acrylate as vinyl monomer by soap-free seed emulsion polymerization. 以水性聚氨酯为种子乳液,甲基丙烯酸丁酯和甲基丙烯甲酯为单体,采用乳液聚合法制备丙烯酸酯-聚氨酯乳液。
- The morphology of the films from PBA/PS and PS/PBA core-shell composite latexes was investigated by TBA. 本文采用动态扭辫研究了PBA/PS,PS/PBA核壳复合乳胶膜的性能。
- polymer latex particles morphology 聚合物乳胶粒形态