3-Methacryloxypropyltrimethoxysilane CAS 2530-85-0


3-Methacryloxypropyltrimethoxysilane CAS 2530-85-0 With Best Quality
- Appearance:Liquid
- Purity:99.8%
- Delivery:30days
- Sample Available:Available
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Name: 3-Methacryloxypropyltrimethoxysilane
CAS: 2530-85-0
MOQ: 1KG
Directory Guidance on 3-Methacryloxypropyltrimethoxysilane
Chemical Structure
Basic Info:
Melting point | <-50°C |
Boiling point | 190 °C(lit.) |
density | 1.045 g/mL at 25 °C(lit.) |
vapor pressure | 0-12790Pa at 20-25℃ |
refractive index | n20/D 1.431(lit.) |
Product Introduction:
3-Methacryloxypropyltrimethoxysilane is a kind of important organic silane coupling agent, the chemical formula for C ₁ zero H ₂ zero O ₅ Si, the molecular weight of 248.35. It is a colorless transparent liquid with a low melting point (<-50 ° C) and a high boiling point (190 ° C), a density of 1.045 g/mL, and a flash point of 198°F. This compound is a liquid at room temperature, easily soluble in a variety of organic solvents, but the hydrolysis sensitivity is high, easy to react in water or acidic substances, so it needs to be sealed and stored to avoid contact with moisture and high temperature environment.
From the point of view of chemical structure, 3-Methacryloxypropyltrimethoxysilane by methyl acryloyl oxygen radicals connected with three oxygen radicals silicon alkyl group. Methacryloxy group gives it good polymerization activity, which makes it able to cross-link with many resins and polymers. The trimethoxy-silyl group has good hydrolytic activity and can react with the hydroxyl group on the surface of inorganic materials to form chemical bonding. This unique structure makes it a good bridge between organic and inorganic materials, and is widely used in composite materials, coatings, adhesives and other fields.
In industrial applications, 3-Methacryloxypropyltrimethoxysilane is mainly used to enhance the performance of the composite materials. It can be used as a surface treatment agent for glass fiber to improve the bonding force between glass fiber and resin matrix, thus significantly improving the mechanical strength, electrical properties and moisture resistance of composite materials. In addition, it can also be used in unsaturated polyester composite materials to improve the light transmission and wet performance of the material. In the wire and cable industry, the compound can be used to treat peroxide-crosslinked EPDM systems filled with clay to improve their electrical properties.
In addition, 3-Methacryloxypropyltrimethoxysilane can also be used for synthesis of methyl acryloyl silicone oil, of the silicone oil has good thermal stability and chemical stability, lubrication and sealing can be used in high temperature environment. It can also be copolymerized with vinyl acetate, acrylic acid or methacrylic acid monomers, resulting in polymers that are widely used in coatings, adhesives and sealants, providing excellent adhesion and durability.
Although 3-Methacryloxypropyltrimethoxysilane has a wide range of industrial applications, but in the use and storage need to pay attention to its security features. It is a flammable liquid that has some toxicity and is slightly irritating to the skin and eyes. Therefore, appropriate protective equipment should be worn during operation to avoid contact with the skin and inhalation of steam. Store away from heat sources, sparks and open flames, and keep well ventilated.
Nature and Specifications:
Item | Specification |
Product Name | 3-Methacryloxypropyltrimethoxysilane |
CAS No. | 2530-85-0 |
Appearance | Liquid |
Shelf Life | 2 years |
Packing | As your requirements |
Fp | 198 °F |
storage temp. | 2-8°C |
form | Liquid |
color | Clear |
Specific Gravity | 1.045 |
Product service:
- Certificate Of Analysis (COA)
- Material Safety Data Sheet (MSDS)
- Route of synthesis (ROS)
- Method of Aanlysis (MOA)
- Nuclear Magnetic Resonance (NMR)
- Packing pictures and loading video before loading
- Free Sample
- Factory audit
3-Methacryloxypropyltrimethoxysilane is an excellent organosilane coupling agent. Due to its unique chemical structure and excellent reactivity, it has extensive and important applications in many fields. It has outstanding performance in the field of composite materials and is often used as a surface treatment agent for glass fibers. It can significantly enhance the bonding between the fiber and the resin matrix, thereby greatly improving the mechanical strength, electrical properties and moisture resistance of the composite materials.
In unsaturated polyester composites, 3-Methacryloxypropyltrimethoxysilane can improve the mechanical properties, electrical properties and light transmittance of the material, especially in wet environments. It is also widely used in the field of rubber reinforcement, such as peroxide-cured rubber (including EPR, EPDM, silicone rubber, etc.), which can effectively improve the mechanical properties and aging resistance of rubber.
In the field of coatings and adhesives, the application of 3-Methacryloxypropyltrimethoxysilane is also extensive and important. It can be used in room temperature curing acrylic coatings to significantly improve the adhesion, water resistance and durability of the coating. In UV curing materials, it can improve curing efficiency and adhesion due to its high reactivity of unsaturated double bonds. It can also be copolymerized with vinyl acetate, acrylic acid or methacrylic acid monomers, and the resulting polymers are widely used in adhesives and sealants, providing products with excellent adhesion and durability.
In the wire and cable industry, 3-Methacryloxypropyltrimethoxysilane is used to treat clay-filled peroxide cross-linked EPDM systems, significantly improving the electrical properties of the material, such as reducing the dissipation factor and increasing the specific inductance and capacitance.
In the field of microelectronics and special materials, 3-Methacryloxypropyltrimethoxysilane also plays a key role. It can be used to modify special resins and is suitable for the field of microelectronics, such as photoresists, packaging materials, etc. With its high reactivity, 3-Methacryloxypropyltrimethoxysilane can participate in a variety of reactions such as free radical polymerization, peroxide vulcanization, and hydrosilylation, and is widely used in materials that require high reactivity.
3-Methacryloxypropyltrimethoxysilane can also be used in many other fields. For example, it can be used to treat inorganic fillers (such as clay, silica, etc.) to improve the compatibility of fillers with organic matrices. In photocurable materials, it can improve the curing efficiency and mechanical properties of materials, providing strong support for the performance improvement of related products.
In summary, 3-Methacryloxypropyltrimethoxysilane has become a multifunctional organosilane coupling agent with its unique chemical structure and high reactivity. It is widely used in composite materials, coatings, adhesives, wires and cables, microelectronic materials and other fields, and can significantly improve the performance and service life of materials. With the continuous development of materials science, its application scope will be further expanded, providing support for the development of more industries.
1. Excellent interfacial bonding ability
3-Methacryloxypropyltrimethoxysilane has a unique chemical structure. One end is a methacryloyloxy group, which can react chemically with organic polymer materials; the other end is a trimethoxysilane group, which can react with the hydroxyl group on the surface of inorganic materials to form a strong chemical bond.
2. Improve the comprehensive performance of materials
3-Methacryloxypropyltrimethoxysilane can significantly improve the various properties of materials, including mechanical strength, electrical properties, heat resistance and weather resistance. In unsaturated polyester composites, it can not only improve the mechanical strength of the material, but also greatly improve the wet performance. The treated materials show good stability in harsh environments such as high temperature, ultraviolet rays and moisture, extending the service life of the material.
3. Versatile chemical reactivity
The methacryloyloxy group of 3-Methacryloxypropyltrimethoxysilane is highly reactive and can participate in a variety of chemical reactions, such as free radical polymerization, peroxide vulcanization, and hydrosilylation. This versatility enables it to play an important role in a variety of material systems. For example, in coatings and adhesives, it can be copolymerized with acrylic or methacrylic monomers to produce polymers with excellent adhesion and durability.
4. Improve the compatibility of fillers and substrates
3-Methacryloxypropyltrimethoxysilane can be used to treat inorganic fillers (such as white carbon black, talc, clay, etc.) by forming a layer of organic silane film on its surface, thereby improving the compatibility of fillers with organic substrates and reducing the agglomeration of fillers, thereby enhancing the comprehensive performance of the material. This surface treatment method not only improves the mechanical properties of the material, but also improves the processing performance of the material.
5. Good heat resistance and weather resistance
3-Methacryloxypropyltrimethoxysilane has good stability at high temperatures, is not easy to decompose, and can significantly improve the heat resistance of the material. At the same time, it also has excellent weather resistance, can resist the erosion of ultraviolet rays, oxygen and moisture, and extend the service life of the material. These characteristics make it perform well in applications that require high temperature resistance and weather resistance, such as wires and cables and outdoor coatings.
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Related References:
chemicalbook-3-Methacryloxypropyltrimethoxysilane
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