1、Synthesis and characterization of organosilicon modified self

The organosilane ϒ-methacryloxy propyl trimethoxyl silane (ϒ-MPS) was used as a crosslinking agent, which can control and modulate the surface micro-roughness of acrylate polymer films. The self-matting acrylate polymer has good latex stability containing no external powdery matting agent.

2、Novel organosilicon

In this study, a trihydroxy-functionalized organosilicon intermediate was prepared by the reaction of primary amine groups from isopropanol amine (MIPA) with epoxy groups presented in (3-glycidoxypropyl) trimethoxy silane (GPTMS).

3、Novel organosilicon

The organosilicon intermediate with three hydroxyl groups was synthesized from isopropanol amine (MIPA) and (3-glycidoxypropyl) trimethoxy silane.

4、Organosilicon

Herein, we prepared a double crosslinked WPUs with excellent performance using isophorone diisocyanate and polytetrahydrofuran as raw materials, and trihydroxy polyoxypropylene ether, pentaerythritol, and dihydroxy silicone oil as functional monomers.

5、Synthesis and Characterization of Hyperbranched and Organosilicone

In this paper, a new type of hyperbranched silicon modified waterborne PUA was synthesized by combining the fine performance of hyperbranched PUA and silicone modification.

Organosilicon

The prepared organosilicon-modified WPUs (SDC-WPUs) can be used as a coating for medical gloves, thereby allowing for a reduction of dust pollution during use and the risk of allergic reaction of the wearer.

Organic silicone

Waterborne epoxy curing agents with different contents of terminal epoxy PS were synthesized by reacting with triethylenetetramine, followed by incorporating of epoxy resin (NPEL-128) and polyethylene glycol diglycidyl ether.

Novel organosilicon

Novel organosilicon-modified polyisocyanate crosslinkers for curing of waterborne hydroxyl acrylic resin

Synthesis and characterization of organosilicon

Here, wear-resistant and self-matting WPU resin was prepared via using hydroxypropyl-terminated polydimethylsiloxane (PDMS) in the preparation of prepolymer and N-2-aminoethyl-3-aminopropyltrimethoxysilane (KH-792) as a post-chain extender.

Synthesis and characterization of organosilicon

Here, wear-resistant and self-matting WPU resin was prepared via using hydroxypropyl-terminated polydimethylsiloxane (PDMS) in the preparation of prepolymer and N -2-aminoethyl-3-aminopropyltrimethoxysilane (KH-792) as a post-chain extender.

In today's industrial and construction sectors, advancements in materials science are driving technological progress at an unprecedented pace. Among these innovations, organosilicon-modified waterborne resins have garnered significant attention due to their unique properties. By combining the exceptional chemical stability, temperature resistance of organosilicon materials, and the eco-friendly compatibility of waterborne resins, these resins offer high-performance, environmentally friendly solutions for coatings, adhesives, sealants, and other applications. This article provides an in-depth exploration of organosilicon-modified waterborne resins, including their definition, preparation methods, application range, performance characteristics, and significance in modern technology.

Definition and Composition

Organosilicon-modified waterborne resins are waterborne polymers incorporating organosilicon components. They are typically synthesized by blending organosilicon monomers or prepolymers with waterborne resins, followed by polymerization. These resins exhibit excellent weather resistance, hydrolytic stability, and adhesion strength while retaining the environmental advantages of waterborne systems.

Preparation Methods

The synthesis of organosilicon-modified waterborne resins involves several key steps:

1. Selection of raw materials: Appropriate organosilicon monomers or prepolymers are chosen.
2. Blending: The organosilicon components are mixed with waterborne resins.
3. Polymerization: Initiators, crosslinkers, fillers, and other additives are introduced to initiate the reaction.
4. Post-processing: The product is filtered, dried, and refined to produce the final resin.

Application Range

Due to their distinctive properties, organosilicon-modified waterborne resins are widely used in diverse fields:

1. Coatings: Applied in automotive paints, furniture coatings, and industrial anticorrosion coatings for superior durability and adhesion.
2. Adhesives: Serve as high-performance base materials for bonding wood, metals, plastics, and other substrates.
3. Sealants: Used in construction and electronics for waterproof, moisture-resistant, and corrosion-resistant sealing.
4. Textile Treatment: Enhance wear resistance and stain resistance in fabric finishing.
5. Other Uses: Include electronic encapsulation, solar panel adhesives, and more.

Performance Characteristics

Key features of organosilicon-modified waterborne resins include:

• Temperature Resistance: Withstands extreme temperature fluctuations.
• Chemical Resistance: Resists exposure to acids, alkalis, and other chemicals.
• Strong Adhesion: Bonds effectively to various substrates for long-term stability.
• Eco-Friendly: Free of hazardous substances, recyclable, and low in volatile organic compounds (VOCs).

Significance

As global emphasis on environmental protection and sustainability grows, organosilicon-modified waterborne resins play a critical role due to their low VOC emissions and recyclability. They reduce environmental pollution, lower production costs, and enhance product competitiveness.

As an emerging material, organosilicon-modified waterborne resins are becoming a research focus in materials science due to their unique properties and environmental benefits. With ongoing technological advancements and expanding applications, they are poised to contribute significantly to human progress in the near future.