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Retardation Effect of Sulfonic Acid on Thermal Radical Polymerization of Styrene
Dodecylbenzenesulfonic acid Polymerization retarder Polymerization inhibitor
2009/7/23
A new polymerization retarder was investigated as an alternative to highly toxic dinitrophenols for the styrene distillation process. Dodecylbenzenesulfonic acid (DBS) was found to reduce the initial...
Effects of L-Ascorbic Acid and Superoxide Anion Radical on the Polymerization of Ovalbumin
L-ascorbic acid superoxide anion radical ovalbumin
2009/6/18
L-Ascorbic acid (AsA) plays an important role in food, especially in the rheological properties of bread dough. So in this study, we estimated the effect of AsA on the polymerization of proteins using...
Preparation and Characterization of Isotropic Polyurethane Magnetorheological Elastomer Through In Situ Polymerization
polyurethane magnetorheological elastomer in situ polymerization ball milling dispersion
2015/3/30
The highly filled isotropic polyurethane (PU) elastomer with a magnetorheological (MR) effect was prepared through an in situ polycondensation method. The carbonyl iron particles were treated by coupl...
The Use of Ascorbic Acid to Promote the Polymerization of 11S Globulin
vitamin C polymerization 11S globulin
2009/5/8
We investigated the effects of L-ascorbic acid (AsA) on 11S globulin, which was reduced by 2-mercaptoethanol. Sodium dodecyl sulfate-polyacrylamide gel electrophoresis analysis verified that AsA promo...
Study of the Polymerization of Methyl Methacrylate Initiated by Thioxanthone Derivatives: A Magnetic Field Effect
Mag0netic field effect polymerization photoinitiator thioxanthone one-component initiator
2010/4/9
Free radical photopolymerization of methyl methacrylate (MMA) initiated by 2-mercaptothioxanthone (TX-SH), thioxanthone-thioacetic acid (TXSCH2COOH), and thioxanthone-carboxymethoxy acetic acid (TXOCH...
A Population Balance Model for Disperse Systems： Particle Size Distribution in Suspension Polymerization
悬浮液聚合 种群平衡模型 分散体系
2009/4/28
On the basis of population balance a mathematical model is developed to describe the formation of polymer partlcle in styrene suspension polymerization. The characteristics of coalescence and breakage...
The Kinetic Study on the Anionic Polymerization of Isoprene
anionic polymerization isoprene kinetics
2009/3/20
The Kinetic Study on the Anionic Polymerization of Isoprene。
Study on Holographic Recording of Photopolymer Utilizing Cationic Polymerization
Holographic Recording Photopolymer
2009/3/12
Volume shrinkage is one of the problems hindering the use of photopolymers as holographic memories. In this study, we examined holographic recording in photopolymers utilizing cationic polymerization ...
Polymerization Mechanism and Structural Characterization of Electron Beam Cured Acrylate Resin
Mechanism Structural Characterization
2009/3/11
The polymerization behavior of acrylate resin has been analyzed and evaluated its mechanical properties such as tensile strength and elongation of the films which are cured by EB irradiation and UV li...
Study on Characteristics of Paper and Polymerization Behavior of Acrylate Resins Irradiated by Electron Beam
Paper Polymerization Behavior
2009/3/6
The curing behavior of acrylate was examined by using an ultra low energy electron beam irradiation device with 40-60keV which was developed in recent years. The cured film was formed with the high co...
Polymerization with the Argon Laser：Curing Time and Shear Bond Strength
Argon laser Orthodontic bonding Shear bond strength
2008/12/29
The objective of this study was to determine the efficiency of an argon laser in polymerizing a light-cured orthodontic adhesive. Metal brackets were bonded to 185 premolars, divided into 5 differ...
Evaluation of Light Curing Units Used for Polymerization of Orthodontic Bonding Agents
Light curing units Blue light–emitting diode Tungsten-quartz halogen Plasma arc
2008/12/17
This study evaluated the light intensity of various light curing units, the effect of distance of the light guide, and the validity of a tapered light guide. Light curing units tested included (1) f...
Conventional and High-Intensity Halogen Light Effects on Polymerization Shrinkage of Orthodontic Adhesives
Polymerization shrinkage Quartz halogen Light intensity
2008/11/20
The objectives of this study were to compare the polymerization shrinkage of three orthodontic adhesives. In addition we wanted to determine the effectiveness of the high-intensity quartz tungsten h...
Polymerization Efficiency of Glass-Ionomer and Resin Adhesives under Molar Bands
Bands Cement RMGI Cure
2008/10/30
Objective: To determine the degree of cure of a light-cured resin-modified glass ionomer (RMGI) under molar bands compared with a light-cured resin and a dual-cured resin.Materials and Methods: The 3 ...
Oxidative Polymerization of Phenolic Glycosides by Peroxidase
peroxidase polymerization arbutin glycoside coupling
2008/4/20
Oxidative polymerization of phenolic glucosides catalyzed by horseradish peroxidase (HRP) was reviewed. Hydroquinone β-glucoside (arbutin, β-Arb) and hydroquinone α-glucoside (α-Arb) were polymerized ...