protective colloid
英 [prəˈtektɪv ˈkɒlɔɪd]
美 [prəˈtektɪv ˈkɑlɔɪd]
网络 保护胶体; 作为保护胶; 保护胶; 保护性胶体
双语例句
- Cigarette holder adhesive has a higher protective colloid content, the main factor which influences the measured value of Tu-4 cup viscosity is the content of the protective colloid.
卷烟搭口胶的保护胶体含量较低、乳液粒子的成型是影响旋转黏度测定值的主要因素，卷烟接嘴胶的保护胶体含量较高，保护胶体的含量是影响涂-4杯黏度值的主要因素。 - It is concluded that PAM and EC could be used as protective colloid in the emulsion polymerization of vinyl acetate.
实验结果显示，聚丙烯酰胺、乙基纤维素可以作为醋酸乙烯乳液聚合的保护胶体。 - This article produces a water-in-water multicolor coating by utilizing protective colloid and tackifier composite system to form colorful particles.
多彩涂料是涂料中含有和漆料不相容的色彩不同、大小与形状各异的颗粒状物质，组成的一种复合的悬浮分散体涂料。 - Preparation and properties of acrylate emulsion using carboxymethyl cellulose as protective colloid
羧甲基纤维素丙烯酸酯复合乳液的制备及其性能分析 - Effect of Protective Colloid on Properties of Poly ( methylmethacrylate) Heat-sensitive Microcapsule
保护胶体对聚甲基丙烯酸甲酯热敏型微胶囊性能的影响 - As a protective colloid, it can prevent droplets and particles from coalescing and agglomerating, thereby inhibiting formation of sediments.
作为防护胶体，它可能防止小滴和微粒凝结成块，从而抑制沉淀的形成。 - Application of Protective Colloid in Polymerization of High Solid Elastic Acrylate Emulsion
保护胶体在高固含量弹性丙烯酸酯乳液聚合中的应用 - Polyvinyl formal was used as protective colloid to produce a new polyethylene acetate emulsion.
以聚乙烯醇缩甲醛为保护胶体，合成聚醋酸乙烯乳液。 - Rheology of Acrylic Emulsion Stabilized by Protective Colloid
用保护胶体稳定的丙烯酸酯乳液的流变性 - The experiment condition to determine chloridion in cement and clinker with spectrophotography, using polyvinyl alcohol as protective colloid, was studied.
研究了以聚乙烯醇作保护胶体，用分光光度法测定水泥及熟料中氯离子的实验条件。 - The amin factors affecting property of the emulsion are diluting agent, quality of vinyl acetate and type and content of emulsifying agent, protective colloid.
影响乳液性能的主要因素是稀释剂、醋酸乙烯质量以及乳化剂、保护胶体的品种和用量。 - Grafting Reaction in the Emulsion Polymerization of Vinyl Acetate with Poly ( Vinyl Alcohol) as Protective Colloid
醋酸乙烯乳液聚合中保护胶体与单体接枝反应的研究 - The results indicated that the pH value and the dosage of the protective colloid had important effects on zeta value and encapsulation in the process of in-situ polymerization.
结果表明：保护胶体的用量和pH值对微胶囊制备的成囊性和ζ电位有至关重要的作用，它直接影响微胶囊制备的成败以及胶囊粒子的平均粒度和粒径分布； - The primary action of the protective colloid is the stable emulsification and electron charge effect, which can efficiently make the wall material to deposit and polymerize on the surface of droplet, and to prevent the side reaction in the water phase.
保护胶体的作用主要是乳化稳定和电荷效应，它能有效的使壁材在芯材液滴表面沉积和进行缩聚反应并抑止其在水相中的副反应。 - Modifications of protective colloid in poly ( vinyl acetate) emulsion
聚醋酸乙烯乳液保护胶体的改性 - Study on the emulsion polymerization of vinyl acetate with PAM, CMC and EC in place of PVA as protective colloid
以PAM，CMC和EC代替PVA作醋酸乙烯酯乳液聚合保护胶体的研究 - Research progress of protective colloid in emulsion polymerization
乳液聚合中保护胶体的研究进展 - The experimental results showed that the viscosity of the thickener descended and the stability improved with the increase of the initiator; using PVA as the protective colloid to increase the ability of thickening, stability and electrolyte resistance etc.
结果表明：引发剂用量增加，增稠剂粘度下降，稳定性提高：采用PVA作为胶体保护剂，产物增稠能力强，稳定性好，耐电解质等综合性能均较好； - The grafting reactions between emulsion and functional groups, such as epoxy acrylate, polyurethane and silane in the process of emulsion polymerization of vinyl acetate ( VAc) with poly ( vinyl alcohol)( PVA) as protective colloid are studied.
主要研究了在以聚乙烯醇为保护胶体的醋酸乙烯乳液聚合中，乳液与环氧丙烯酸酯、聚氨酯、硅烷等官能团的接枝反应。 - The mechanisms of protective colloid in emulsion polymerization were introduced. Research advance of protective colloid in the emulsion polymerization of vinyl monomer, conjugated monomer and acrylic monomer were reviewed in detail.
介绍了乳液聚合中保护胶体稳定聚合物乳液的机理，详细综述了保护胶体在乙烯基单体、共轭烯单体和丙烯酸酯类单体乳液聚合中的研究进展。 - This paint is different from the traditional multicolor paint with less equipment during production and no protective colloid is necessary.
该涂料不同于一般多彩涂料，可省去部分分散设备和保护胶分散相，是由底涂漆、中涂漆和面漆组成。 - A silver iodobromide emulsion with average size of 14. 3 um was prepared in fish gelatin as protective colloid medium by a double-jet method. It possesses more satisfactory monodispersity and thermostability.
采用直接双注法，利用较低分子量的鱼明胶作为保护性胶体介质制备了平均粒径14.3um的卤化银纳米粒子，具有良好的单分散性与热稳定性。 - Highly shear-stable copolymer dispersions with high solid contents of methyl methacrylate ( MMA) and butyl acrylate ( BA) were prepared using the semicontinuous emulsion polymerization, with thiol-ended poly ( vinyl alcohol) ( PVA-SH) as the protective colloid.
以分子链末端为巯基的部分水解聚乙烯醇（PVA-SH）为保护胶体，采用半连续乳液聚合工艺合成出具有高机械稳定性的高固含量聚甲基丙烯酸甲酯-丙烯酸丁酯（MMA/BA）共聚物乳液。 - Steric stabilized siloxane hybrid acrylic polymer ( SSPA) dispersion was prepared by surfactant-free emulsion polymerization with thiol group terminated polyvinyl alcohol ( PVA-SH) as protective colloid.
以分子链一端为巯基的聚乙烯醇（PVA-SH）为保护胶体，合成了空间稳定的硅氧烷改性丙烯酸酯聚合物乳液。 - From vinylacetate monomer, emulsifier, protective colloid, the reasons for poor water resistance are analyzed.
分别从醋酸乙烯单体、乳化剂、保护胶体入手，分析了聚醋酸乙烯酯乳液耐水性差的原因。 - The influence of proportion on the properties of polyvinyl acetate copolymer emulsion was studied, using vinyl acetate as material, polyvinyl alcohol as protective colloid and methyl acrylate as modifier.
以醋酸乙烯酯为原料、聚乙烯醇为保护胶，用丙烯酸甲酯作改性剂，研究了它们不同配比对聚醋酸乙烯共聚乳液性能的影响。 - The title emulsion has been prepared based on conventional emulsifier and hydroxyethyl cellulose as protective colloid.
分别采用常规乳化剂和羟乙基纤维素为保护胶体制备丙烯酸酯乳液。 - Using the PVA as the protective colloid could increase the thickening ability and stability and electrolyte resistance etc and it was very effective.
采用PVA作为胶体保护剂，产品增稠能力强，稳定性好，耐电解质等综合性能均较好。 - The influences of difference property polyvinyl alcohol as protective colloid on performance of polyvinyl acetate emulsion through analysis of emulsion particle shape, compression shear strength, viscosity, freeze-thaw stability were discussed.
通过对乳液的粒子形态、压缩剪切强度、粘度、冻融稳定性的分析，讨论了不同性质的聚乙烯醇作为保护胶体，对聚醋酸乙烯乳液胶粘剂性能的影响。 - The influence of the pH value, the content of protective colloid and the inlet temperature on re-dispersible powders properties were studied.
研究了喷雾液pH值、保护胶体用量及进口温度等对乳胶粉性能的影响。