Effective observation on lamellar keratoplasty with fresh amniotic membrane transplantation for mooren's ulcer Study on drying kinetics and cross-linking structure of natural latex film 新鲜羊膜移植联合板层角膜移植术治疗蚕蚀性角膜溃疡疗效分析天然胶乳胶膜干燥过程及交联结构研究
Study on drying kinetics and cross-linking structure of natural latex film 天然胶乳胶膜干燥过程及交联结构研究
The Comparison Study of Drying Process of Thick Natural Latex Film under Hot Air and Infrared Ray 天然胶乳厚胶膜热风干燥与红外干燥对比研究
Effects of DDM on polymerization rate, molecular weight, molecular weight distribution, glass-transition temperature ( Tg), minimum film formation temperature ( MMFT) of the emulsion, gel content, swelling ratio and mechanical performance of the latex film were studied. 研究了DDM对乳液体系聚合速度、分子量及其分布、玻璃化转变温度(Tg)、最低成膜温度(MMFT)、乳胶膜的凝胶含量、溶胀比以及力学性能的影响。
The effects of reactive functional monomer mass concentration, double-functional monomer mass concentration in core and shell thickness on the crosslinking degree of dry latex film are investigated. 研究了反应性官能团质量分数、核层双官能团单体质量分数以及壳层厚度等因素对核壳乳液干膜交联度的影响。
A Study on Compatibility of Latex Film of EVA/ PA Blended Emulsion EVA/PA共混乳液乳胶膜相容性研究
The influence of fluoro monomer amount on conversion ratio and influencing factors on water absorption ratio of latex film are discussed. 讨论了乳胶膜的吸水率的影响因素。
Study on Thermal Aging of Peroxide Prevulcanized Natural Rubber Latex Film by FTIR FTIR研究过氧化物预硫化天然胶乳胶膜的热老化
The rheology and stability of blended emulsion, mechanical property of the latex film were discussed. 讨论了共混体系的流变性能、稳定性以及胶膜的力学性能。
Effects of Emulsion Polymerization on the Properties of Composite Latex Film 复合乳液聚合方法对膜性质的影响
Ion conduction of polyacrylate/ organic lithium salt latex film 聚丙烯酸酯/有机锂盐胶乳膜的离子导电性
The effect of AA content, latex solid content, comonomer component and feed technique on particle size and its distribution, thickening with alkali and waterproof of latex film were compared. 比较了丙烯酸含量、乳液固含量、共聚单体组分、加料方式等对羧基胶乳的粒度和粒度分布、碱增稠性和皮膜耐水性的影响。
The polymerization process are stable and the latex film have good properties of water resistance when the amount of emulsifiers and crosslinking agent is 1%~ 4% and 2.0%~ 4.0%, respectively. 乳化剂和交联剂的用量分别为1%~4%和2.0%~4.0%时,聚合过程稳定,乳液耐水性好。
The development, preparation method, thermal degradation property and application of natural latex with low protein were related. And the determining method of protein content in low protein latex and the mechanical property of vulcanized latex film with low protein were stated. 简述了低蛋白天然胶乳的发展、制备方法、热降解性能和应用,并对低蛋白胶乳中蛋白质含量的检测方法和低蛋白硫化胶乳胶膜的力学性能作了简要的阐述。
The structure and property of the NR latex film vulcanized with different curing systems and curing methods were investigated. 对不同硫化体系和硫化方式硫化的NR胶乳胶膜的结构与性能进行研究。
The water resistance, ageing resistance, and mechanical properties of latex film are improved. 经室温自交联杂化后,硅丙乳胶膜的耐水性、耐老化性、硬度、拉伸强度及耐热性能都得到了提高。
The contents of elements such as C, H, N, S and so on in the vulcanized latex film from tapping systems A, B and C were compared by using of the Element Analyzer. 用元素分析仪比较了三种割制硫化胶乳胶膜碳(C)、氢(H)、氮(N)和硫(S)元素的含量;
The influence of shell thickness on the comprehensive performance of core-shell emulsion and latex film was studied by changing the ratio of core monomer and shell monomer. 通过改变核壳单体比例,分别研究壳层厚度对内硬外软型乳液和内软外硬型乳液成膜性和胶膜硬度的影响;
Systematic study was carried out of the effect of MMA content on molecular chain structure and performance of PU MMA compounded latex film by means of IR, DSC, TGA and electronic tensioner. 采用IR、DSC、TGA、电子拉力机等系统地研究了MMA用量对PUMMA复合乳胶膜分子链结构与性能的影响。
The latex film properties were also studied. The results show that the P ( SI-BA-MMA) composite latex has core-shell structure with PSI as the core and polyacrylate as the shell. 结果表明,通过辐射引发PSI种子乳液聚合,制得了具有核壳式结构的P(SI-BA-MMA)共聚乳胶粒子。
The process of change for thermo-oxidative degradation of latex film at different vulcanization time during the prevulcanization of latex by peroxide was studied by using of TG-DTG and DTA. 用热重法-微商热重法(TG-DTG)和差热分祈(DTA)研究了用过氧化物预硫化胶乳过程中,硫化时间不同时胶乳胶膜热氧降解的过程。
Increasing film formation temperature and prolonging film formation time improve wet-abrasion property of latex film. 提高干燥温度和延长干燥时间可提高乳胶漆的耐洗刷性能。
The mechanical and surface properties of the composite latex film were demonstrated through strain – stress and surface contact angle measurement, etc. 应力应变测试、表面接触角测试等现代分析手段对复合乳液的胶膜表面及力学性能进行了分析。
The microstructure showed obvious effect on the mechanical properties, T_and water-resistance of the latex film cast from the emulsion. 微观结构不同,可明显地影响胶膜的力学性能、T和耐水性。
In this work, fluorined acrylate polymers emulsion was prepared by core-shell emulsion polymerization, miniemulsion polymerization method. The structure and properties of latex film were investigated. 本论文采用核壳乳液聚合、细乳液聚合法制备贮存性稳定、具有良好疏水疏油性的含氟丙烯酸酯乳液,并对乳胶膜的结构和性能进行深入的研究。
The effect of epoxy resin content in EPA latex film on the cross-linking degrees, glass transition temperature ( Tg), rigidity and water resistant was discussed in detail. 系统研究了EPA乳胶膜中环氧树脂的含量对交联度、玻璃化温度(Tg)、硬度以及交联固化后的乳胶膜的耐水性能的影响。
The morphology, size and size distribution of the complex latex particles and the effect of silica content in latex film on the thermal behavior, rheological behavior and interfacial morphology were investigated in detail. A reasonable mechanism for the preparation of nanoscale complex latex was described. 重点研究了复合乳胶粒子的形貌、粒径大小及其分布和纳米二氧化硅含量对乳胶膜的热性能、流变性能、界面形貌的影响,揭示了复合乳胶粒子的形成机理。
The self-crosslinking degrees, Tg and rigidity of copolymerization latex films decreased with increasing epoxy resin content, while the water resistant increased with increasing epoxy resin content after the latex film was cured. 共聚乳胶膜的自交联度、Tg和硬度随着环氧含量的增加而降低,而交联固化的胶乳膜耐水性能随环氧树脂量的增加而提高。