1、硅烷偶联剂 Silane Coupling Agent (2)

硅烷偶联剂的新用途是作为聚乙烯交联剂，通过聚乙烯和乙烯基三甲氧基硅烷接枝共聚，或通过聚乙烯与硅烷发生缩合反应进行交联。 经过处理的聚乙烯可用作电缆及复杂的异型材料。 为了适应功能性高分子复合材料的发展，已开发出一些新型硅烷偶联剂，如γ-脲基丙基- 三甲氧基硅烷，γ-缩水甘油基丙基-甲基-二乙氧基硅烷及N-苯基-γ-氨基丙基-二甲氧基硅烷等。 硅烷偶联剂是一类具有特殊结构的低分子有机硅化合物，其通式为RSiX3，式中R代表与聚合物分子有亲和力或反应能力的活性官能团，如氧基、巯基、乙烯基、环氧基、酰胺基、氨丙基等;X代表能够水解的烷氧基，如卤素、烷氧基、酰氧基等。

2、Silane adhesion mechanism in dental applications and surface treatments

This review discusses the silane-based adhesion chemistry, silane applications in dentistry, surface pretreatment methods, and presents the recent development of silane coupling agents.

3、Review Dental applications for silane coupling agents

Silane coupling agents are also used for surface treatment of ceramics, an inorganic material. The oral cavity is a harsh environment because of its wetness, the temperature stress from drinking and eating, and mechanical stress caused by dental occlusion.

Ionic Liquid

Here, we demonstrate synthesizing an ionic liquid-based antibiofilm silane effective against Streptococcus mutans, a major caries pathogen. Furthermore, we incorporate this silane into dental resins, creating antibiofilm- and degradation-resistant materials applicable across resin types.

Limitless silanes

The silane coupling agent treatment on the filler can provide better bonding of the pigment or filler to the resin, improved mixing, increased matrix strength and reduced viscosity of the uncured sealant or adhesive.

硅烷偶联剂 A silane coupling agent

通过使用硅烷偶联剂，可在无机物质和有机物质的界面之间架起“分子桥”，把两种性质悬殊的材料连接在一起，起到提高复合材料的性能和增加粘接强度的作用。 由于结构特殊、品种丰富、合成方法多样等优点，硅烷偶联剂越来越多地应用于胶粘剂、橡胶工业、复合材料、航空航天、建筑材料等领域。 表面处理：用于玻璃纤维的表面处理，硅烷偶联剂能改善玻璃纤维和树脂的粘合性能，大大提高玻璃纤维增强复合材料的强度、 电气、抗水、抗气候等性能，即使在湿态时，它对复合材料机械性能的提高，效果也十分显著。 填充塑料：用于无机填料填充塑料，硅烷偶联剂可预先对填料进行表面处理，也可直接加入树脂中。 能改善填料在树脂中的分散 性及粘合力，改善工艺性能和 …

Dental applications for silane coupling agents

Silane coupling agents alter the properties of material surfaces, which are modified by means of an organic functional group of specific silanes. This review describes the use of hydrophobic silane compounds for surface modification of silica-based and other materials.

The Role of Silane Coupling Agents and Universal Primers in Durable

Silane coupling agents (silanes), because of their good performance and biocompatibility, are the most broadly used coupling agents in dentistry.

Principles of Oral Silane Coupling Agents

This discusses the silane-based adhesion chemistry, silane applications in medical specialty, surface pretreatment ways, and presents the recent development of silane coupling agents.

19022_Silane_Coupling_Agents_

Best results are obtained in an unsaturated polyester-based FRP by using a vinyl – or methacryloxy-containing silane as the silane coupling agent. Remarkable improvements are made in the mechanical strengths and electrical characteristics as well as in the appearance of FRP of an unsaturated polyester resin by using the silane coupling agent ...

In modern healthcare, the importance of oral health is increasingly recognized. Oral diseases not only affect patients' quality of life but may also lead to severe health issues, such as heart disease and diabetes. developing effective oral care products is critical. Against this backdrop, oral glycerol silane coupling agent, as an emerging oral care material, has garnered widespread attention.

I. Basic Concept of Oral Glycerol Silane Coupling Agent

Oral glycerol silane coupling agent is a composite substance containing glycerol and silane coupling agents, primarily used for oral cleaning and care. Through its unique ingredient combination, it effectively removes stains, dental plaque, and food residues from tooth surfaces while providing moisturizing and antibacterial effects, aiding in the prevention of oral diseases.

II. Working Mechanism of Oral Glycerol Silane Coupling Agent

The mechanism of oral glycerol silane coupling agent relies on its chemical components. Glycerol, a natural humectant, ensures necessary moisture in the oral cavity, maintaining hydration. Silane coupling agents, acting as surfactants, reduce water surface tension, allowing water molecules to penetrate microscopic gaps on tooth surfaces for deep cleaning. Additionally, silane coupling agents bind to mineral surfaces on teeth, forming a protective film that prevents bacterial and acidic erosion.

III. Advantages of Oral Glycerol Silane Coupling Agent

1. Deep Cleaning: Its specialized formulation enables penetration into tooth surfaces to remove plaque and residues effectively.
2. Moisturizing Effect: Glycerol ensures lasting hydration, reducing dryness and enhancing oral comfort.
3. Antibacterial Properties: Silane coupling agents inhibit bacterial growth, lowering the risk of oral diseases.
4. Gentle and Non-Irritating: The mild formula avoids irritation to oral mucosa, suitable for all populations.

IV. Applications of Oral Glycerol Silane Coupling Agent

Beyond daily oral care, this agent is widely used as a key ingredient in toothpaste, mouthwash, and other personal care products. In oral health formulations, it can be combined with fluoride, antibacterial agents, etc., to create comprehensive care solutions.

V. Safety and Efficacy of Oral Glycerol Silane Coupling Agent

Current research indicates good safety and efficacy profiles. It contains no harmful chemicals, poses no skin/mucosal irritation, and effectively prevents oral diseases. long-term safety and potential side effects require further investigation.

As awareness of oral health grows, oral glycerol silane coupling agent emerges as a promising material with significant market potential. Future research should focus on clinical performance, regulatory oversight, and quality assurance to enable broader access to its benefits.