The effect of polypropylene fibre and polymer latex on dry-shrinkage performance of sanded cement grout is researched. 考察了聚丙烯纤维和聚合物乳液掺加量对水泥砂浆干缩性能的影响。
Study and Application of Latex Cement Slurry System 丁苯胶乳固井水泥浆体系研究与现场应用
Study on Carboxylic Styrene Butadiene Latex Complex Cement Slurry System 羧基改性丁苯胶乳多元水泥浆体系的研究
Mixes white latex in ordinary cement concrete according to proportion, it turns white latex polymer cement concrete ( PCC), have a excellent capability in highway. 在普通混凝土中掺入一定比例的白乳胶,形成白乳胶聚合物改性水泥混凝土,其具有优良的路用性能。
The results indicate that this latex cement slurry system shows a high-performance of heat-resisting and anti-channeling thus can completely meet the requirement of cementing in this area. 结果表明:该胶乳水泥浆体系具有较强的抗温防窜性能,能完全满足该地区的固井要求。
Research on anti-channeling performance of low-density and impervious latex-cement slurry 低密度非渗透胶乳水泥浆防窜性能研究
Research on Blocking Solution Against Gas-Migration and Cement Slurry in Qingshen Gas Field Study and Application of Latex Cement Slurry System 庆深气田防气窜封堵液及水泥浆体系研究丁苯胶乳固井水泥浆体系研究与现场应用
After the replacement with modified concrete of chloroprene latex and epoxy cement mortar, no damages have been found after two years of operation. 通过采用氯丁胶乳改性混凝土及环氧砂浆面层进行更新改造,投用两年多,至今没有任何损坏。
While compressive strength is reduced in styrene-butadiene latex hybrid cement concrete, but the durability, toughness and workability are greatly improved then. 其中丁苯胶乳杂化水泥混凝土对耐久性的提高方面更加显著。偏高岭土杂化水泥混凝土对强度的提高较大,对韧性等也有一定提高,但对混凝土的工作性有所降低,初终凝时间缩短。
Application of Epoxy Latex Cement Mortar in the Fertilizer Plant Carbamide Installation 环乳砂浆在化肥厂尿素装置上的应用
Experiment of salt-resisting performance of polyvinyl alcohol latex oil-well cement 聚乙烯醇胶乳油井水泥抗盐性能实验
Industrial scale experiment of styrene-butadiene rubber latex for cement Industry 水泥专用丁苯胶乳的工业放大试验
Preparation and Application of Chloroprene Latex Cement Paste 氯丁胶乳水泥砂浆的配制及应用
Influence of SBR latex on the performance of oil-well cement slurry 丁苯胶乳对油井水泥浆性能的影响研究
Study and Application on the Latex Cement of Polyvinyl Alcohol 聚乙烯醇胶乳油井水泥体系的研制与应用
Composition, formulation, properties of LB-7 chloroprene latex cement mortar are described and factors influencing properties and mechanism are explored. 介绍了LB-7氯丁胶乳水泥砂浆的组成、配方、性能,探讨了影响性能的因素及机理。
Study on stability of SBR latex for modification of cement 改性水泥专用丁苯胶乳的稳定性研究
Study on SBR Latex ′ s Stability in Cement Mortar with Ca 2+ Ion 丁苯胶乳在含Ca~(2+)水泥浆体中的稳定性研究
In order to effectively apply the polyvinyl alcohol latex oil-well cement, sodium-and calcium-chloride are both introduced to simulate the on-site water quality and operational situation, and the salt-resisting performance of the cement system is experimentally investigated by standard API test methods. 为了有效地使用聚乙烯醇胶乳油井水泥,采用氯化钠和氯化钙模拟现场水质和工况,应用API标准实验方法研究了其抗盐性能。
Polymer Cement mortar applicable should be neoprene latex cement mortar and polyacrylate cement mortar. 聚合物水泥砂浆宜采用氯丁胶乳水泥砂浆和聚丙烯酸酯乳液水泥砂浆。
Performance and Application of Modified Neoprene Latex Cement Mortar 氯丁胶乳改性水泥砂浆的性能和应用
Synthesis of styrene-butadiene rubber latex for cement concrete modification 水泥改性用丁苯胶乳的合成
The property of surface coated steel bar in chlorine salt solution was investigated. The coating materials were epoxy resin, epoxy mortar, SBR latex cement paste and SBR latex cement mortar respectively. 研究了环氧树脂、环氧砂浆、SBR胶乳水泥砂浆、SBR胶乳水泥净浆作为氯盐环境中钢筋防腐蚀保护层的性能。
This paper studied the stability, filtration loss, rheological properties and channeling prevention capacity of the latex cement slurry and the properties of its setting state by using home-made latex and related additives. 采用国产胶乳和配套的外加剂,通过试验研究了胶乳水泥浆的稳定性能、失水性能和流变性能、防窜性能以及水泥石性能。
The tensile bond strength between acrylate latex or styrene/ butadiene latex modified cement paste to old concrete is 100%~ 300% higher than that of the control paste. 同时,聚合物改性水泥浆体与老混凝土的粘结性能大大改善.丙烯酸酯乳液和丁苯乳液改性水泥浆的拉伸粘结强度比对比水泥浆体提高约100%~300%。
Study on SDJR latex cement slurry SDJR胶乳水泥浆体系研究
First, through interface modification, the bonding of cement mortar as well as bonding between latex, cement paste and aggregate is enhanced, with significantly improvement of cement mortar strength. 一是增强了水泥与砂之间以及胶乳、水泥浆体与骨料的界面结合,明显提高了砂浆的强度。
Mechanical properties in the styrene-acrylic emulsion and polyacrylate latex modified cement composites were not improved obviously after adding PVA fiber, Maybe PVA fiber had the tendency to conglobation, it had poor dispersion in the cement composites. 在苯丙乳液和聚丙烯酸酯乳液改性水泥复合材料中加入PVA纤维后增强效果不是太明显,PVA纤维具有成团倾向,在水泥基体中分散性不好。