Trimethylolpropane Trimethacrylate
Appearance: Colorless Liquid
MF: C18H26O6
MW: 338
EINECS NO: 221-950-4
Product Introduction
What Is Trimethylolpropane Trimethacrylate
Trimethylolpropane trimethacrylate (TMPTMA) is an organic compound primarily used as a crosslinking agent in polymer chemistry. This colorless liquid has three methacrylic acid ester groups, which enable it to react with other monomers to form a three-dimensional network structure. TMPTMA is often used in dental resins, adhesives, and coatings due to its high crosslinking density and improved thermal stability. In addition, it plays a vital role in the production of unsaturated polyester resins, which are widely utilized in composite materials like fiberglass. Despite its benefits, TMPTMA should be handled carefully due to its flammable nature and potential health risks associated with exposure.
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Advantages of Trimethylolpropane Trimethacrylate
Strong adhesion properties
One of the most significant advantages of TMPTMA is its strong adhesion properties. It can effectively bind materials together, ensuring that they remain securely attached. This makes TMPTMA an excellent adhesive for various applications, such as bonding glass, ceramics, and other materials. Its strong adhesive strength allows for the creation of robust bonds that can withstand harsh environments and conditions.
Resistance to weathering and UV radiation
TMPTMA is also highly resistant to weathering and UV radiation, making it an excellent choice for outdoor applications. Its stability under these conditions ensures that it can maintain its adhesive properties for a long time, even when exposed to the elements. This makes TMPTMA suitable for bonding materials in outdoor settings, such as construction, automobiles, and aerospace industries.
High crosslinking ability
TMPTMA has a high crosslinking ability, which means it can form a dense network of chemical bonds. This crosslinking property enhances the adhesive's strength and durability, providing robust bonds that are difficult to break. It also improves the material's resistance to solvents and other chemicals, ensuring that the adhesive remains intact even when exposed to harsh environments.
Excellent cure properties
TMPTMA exhibits excellent cure properties, which means it cures quickly and fully to form a strong bond. The adhesive bonds form rapidly, reducing the time required for assembly and production. This fast cure rate allows for efficient manufacturing processes, reducing cycle times and increasing productivity.
Types of Trimethylolpropane Trimethacrylate
This is the most common form of TMPTMA, consisting of pure trimethylolpropane trimethacrylate monomer without any additives or impurities. Pure TMPTMA is highly reactive and can form very cross-linked polymers, making it ideal for applications that require high thermal stability and mechanical strength.
Ethoxylated TMPTMA is a modified version of TMPTMA that contains ethylene oxide groups attached to the trimethylolpropane backbone. These ethylene oxide groups increase the solubility of the monomer in organic solvents and reduce its reactivity, resulting in polymers with lower cross-linking density. Ethoxylated TMPTMA is commonly used in emulsion polymerization and water-based coatings.
Methacrylated TMPTMA is another modified version of TMPTMA that contains methacryloyl groups attached to the trimethylolpropane backbone instead of methacrylic acid moieties. This modification results in a monomer with improved light stability and reduced yellowing upon exposure to light. Methacrylated TMPTMA is commonly used in UV-curable coatings and adhesives.
Hydroxypropyl TMPTMA is a modified version of TMPTMA that contains hydroxypropyl groups attached to the trimethylolpropane backbone instead of methacrylic acid moieties. These hydroxypropyl groups increase the compatibility of the monomer with hydrophilic polymers and reduce its reactivity, resulting in polymers with lower cross-linking density. Hydroxypropyl TMPTMA is commonly used in water-based coatings and adhesives.
Isobornyl TMPTMA is a modified version of TMPTMA that contains isobornyl groups attached to the trimethylolpropane backbone instead of methacrylic acid moieties. This modification results in a monomer with improved thermal stability and reduced yellowing upon exposure to heat. Isobornyl TMPTMA is commonly used in high-temperature applications, such as hot melt adhesives and potting compounds.
1.Adhesives
TMPTMA is used as a crosslinking agent in adhesive formulations. It provides high bond strength and improved thermal resistance, making it ideal for use in pressure-sensitive adhesives, hot-melt adhesives, and structural adhesives.
2.Coatings
TMPTMA is used as a crosslinking agent in coatings formulations. It provides excellent chemical resistance, adhesion, and durability, making it ideal for use in industrial coatings, wood coatings, and automotive coatings.
3.Composites
TMPTMA is used as a toughening agent in composite formulations. It provides improved impact resistance, toughness, and flexibility, making it ideal for use in glass fiber composites, carbon fiber composites, and polymeric composites.
4.Printing inks
TMPTMA is used as a crosslinking agent in printing ink formulations. It provides high viscosity, improved pigment dispersion, and excellent print quality, making it ideal for use in flexographic inks, offset inks, and screen inks.
5.Grouts and caulks
TMPTMA is used as a crosslinking agent in grout and caulk formulations. It provides high bond strength, adhesion, and flexibility, making it ideal for use in tile grouts, window glazing compounds, and joint sealants.
6.Personal care products
TMPTMA is used as a crosslinking agent in personal care products formulations. It provides improved stability, adhesion, and moisturization, making it ideal for use in sunscreens, hair gels, and skin creams.
7.Dental materials
TMPTMA is used as a crosslinking agent in dental materials formulations. It provides improved wear resistance, adhesion, and flexibility, making it ideal for use in dental composites, bonding agents, and luting cements.
8.Construction chemicals
TMPTMA is used as a crosslinking agent in construction chemicals formulations. It provides improved adhesion, durability, and water resistance, making it ideal for use in concrete admixtures, tile adhesives, and waterproofing membranes.
How to Maintain Trimethylolpropane Trimethacrylate
Store TMPTMA in a cool, dry place: TMPTMA should be stored in a well-ventilated area away from heat sources and direct sunlight. Exposure to high temperatures can cause the monomer to degrade and lose its effectiveness. Storing TMPTMA in a cool, dry place can help extend its shelf life.
Keep TMPTMA containers tightly sealed: TMPTMA should be kept in tightly sealed containers to prevent exposure to air and moisture. Exposure to air can cause the monomer to polymerize and lose its effectiveness, while exposure to moisture can cause the monomer to degrade.
Check the expiration date: TMPTMA has a limited shelf life, and it's important to check the expiration date before using it. Using expired TMPTMA can result in poor performance and reduced effectiveness.
Clean and maintain equipment: Equipment used for handling TMPTMA should be cleaned and maintained regularly to prevent buildup and contamination. Proper maintenance of equipment can help ensure the effectiveness and quality of the end product.
Use appropriate personal protective equipment (PPE): TMPTMA can be hazardous if mishandled, and it's important to use appropriate PPE when handling it. PPE should include gloves, goggles, and a respirator to protect against inhalation of harmful vapors.
Dispose of TMPTMA properly: TMPTMA is a hazardous material, and it should be disposed of properly according to local regulations. Improper disposal can result in environmental damage and health risks.
What Are the Precautions for Using Trimethylolpropane Trimethacrylate
When working with TMPTMA, it's crucial to wear appropriate personal protective equipment, including gloves, goggles, and a lab coat. This helps protect the skin and eyes from direct contact with the chemical.
TMPTMA should be stored in a cool, dry place, away from heat sources, ignition sources, and direct sunlight. It should also be kept in a tightly sealed container to prevent exposure to air and moisture.
TMPTMA is a highly reactive monomer, and it should be handled with care to avoid accidents and hazards. When transferring TMPTMA from one container to another, it's essential to use appropriate equipment and avoid spills or leaks.
TMPTMA should be used in a well-ventilated area to ensure proper ventilation and prevent the accumulation of harmful vapors. If using TMPTMA in a closed system, proper ventilation should also be provided to avoid exposure to harmful fumes.
It's essential to follow proper safety protocols when working with TMPTMA, including proper waste disposal, emergency procedures, and first aid measures. In case of accidental exposure, immediately flush the affected area with water and seek medical attention.
TMPTMA is hazardous if inhaled or absorbed through the skin. It's essential to avoid breathing in vapors or aerosols and to minimize skin contact with the chemical.
TMPTMA should only be used with compatible materials and should not be mixed with incompatible substances, such as oxidizers or strong acids.
In case of emergencies, such as fires or spills, proper emergency procedures should be in place, and personnel should be trained on how to respond appropriately.
How Is Trimethylolpropane Trimethacrylate Produced
Trimethylolpropane trimethacrylate (TMPTMA) is an important monomer used in various industrial applications, including coatings, adhesives, and composites. It is known for its high crosslinking density and excellent thermal stability, making it a popular choice in many applications. The production of TMPTMA involves several steps, including the formation of glycidyl ester, followed by the reaction with methacrylic acid to form the final product. The first step in the production of TMPTMA is the formation of glycidyl ester. This is achieved by reacting trimethylolpropane (TMP) with epichlorohydrin (ECH) in the presence of a base catalyst. The reaction takes place at elevated temperatures and pressures, resulting in the formation of glycidyl ester. The byproducts of this reaction include chloromethane and hydrogen chloride gas, which must be carefully managed to ensure the safety of the process. Once the glycidyl ester has been formed, it is reacted with methacrylic acid to produce TMPTMA. This reaction is typically carried out in the presence of a radical initiator, such as azobisisobutyronitrile (AIBN). The reaction takes place at elevated temperatures, resulting in the formation of TMPTMA. The byproducts of this reaction include methanol and acrylic acid, which must be carefully managed to ensure the safety of the process.The final step in the production of TMPTMA is purification and isolation of the product. This is typically achieved by fractional distillation, which allows for the separation of TMPTMA from the other components present in the reaction mixture. The purified TMPTMA is then ready for use in various applications.
Can Trimethylolpropane Trimethacrylate Be Used in Water-Based Formulations
Yes, Trimethylolpropane Trimethacrylate (TMPTMA) can be used in water-based formulations. TMPTMA is a reactive monomer commonly used in various industries, including coatings, adhesives, and composites, due to its high functionality and versatility. It can be used in both solvent-based and water-based formulations, providing flexibility in formulating different products. Water-based formulations are becoming increasingly popular due to their environmental advantages over solvent-based systems. Water-based formulations are safer for the environment as they emit lower VOCs (Volatile Organic Compounds) and do not require hazardous solvents for dilution or cleanup. Therefore, incorporating TMPTMA into water-based formulations offers numerous benefits. When using TMPTMA in water-based formulations, it's essential to consider the compatibility of the other ingredients. TMPTMA can be used with other water-soluble monomers, such as acrylic or methacrylic monomers, to create hybrid polymer systems. It can also be used in combination with other water-based additives, such as dispersants, thickeners, and defoamers, to modify the properties of the final formulation. One of the significant advantages of using TMPTMA in water-based formulations is its ability to improve crosslink density, resulting in better mechanical properties, such as hardness, scratch resistance, and chemical resistance. TMPTMA can react with other monomers to form a three-dimensional network structure, leading to improved performance characteristics of the final product. Another advantage of using TMPTMA in water-based formulations is its ability to enhance adhesion and wetting properties. TMPTMA can improve the adhesive strength between the substrate and the coating, providing better durability and longevity. It can also improve the wetting properties, allowing the coating to flow evenly over the substrate, resulting in a smooth and uniform finish.
Can Trimethylolpropane Trimethacrylate Be Used as a Coating for Metal Substrates
Yes, Trimethylolpropane Trimethacrylate (TMPTMA) can be used as a coating for metal substrates. TMPTMA is a reactive monomer that is widely used in the formulation of high-performance coatings due to its excellent thermal stability, high crosslinking density, and good adhesion properties. In combination with other polymers and additives, TMPTMA can provide coatings with enhanced durability, corrosion resistance, and mechanical strength. When used as a coating for metal substrates, TMPTMA can offer several advantages. Firstly, it can provide excellent adhesion to the substrate, which is crucial for ensuring the long-term performance of the coating. Secondly, TMPTMA can offer excellent thermal stability, which is important for maintaining the integrity of the coating in harsh environments. Finally, TMPTMA can provide high crosslinking density, which can enhance the mechanical properties of the coating and improve its resistance to chemical and physical challenges.To achieve optimal performance, TMPTMA is typically formulated with other polymers and additives. For example, it can be combined with acrylate or methacrylate monomers to form a polymer network that provides enhanced durability and toughness. Additionally, additives such as pigments, fillers, and adhesion promoters can be added to the coating formulation to further enhance its properties. When applying TMPTMA as a coating for metal substrates, proper surface preparation is essential. The metal surface must be clean and free from contaminants to ensure optimal adhesion of the coating. Pre-treatment processes such as phosphating, etching, or priming may be required to promote adhesion and enhance the corrosion resistance of the coating.
Can Trimethylolpropane Trimethacrylate Be Mixed with Other Monomers
Yes, Trimethylolpropane Trimethacrylate (TMPTMA) can be mixed with other monomers to create custom polymer systems tailored to specific applications. TMPTMA is a highly versatile reactive monomer commonly used in various industries, including coatings, adhesives, and composites, due to its high functionality and ability to form a three-dimensional network structure. When mixing TMPTMA with other monomers, the choice of monomer will depend on the desired properties of the final product. For example, mixing TMPTMA with other methacrylic monomers, such as methyl methacrylate (MMA) or ethyl methacrylate (EMA), can create clear, high-gloss coatings with good chemical resistance. Mixing TMPTMA with acrylate monomers, such as butyl acrylate (BA) or 2-ethylhexyl acrylate (2-EHA), can create flexible, elastomeric coatings with good adhesion and durability.The ratio of TMPTMA to other monomers will also affect the properties of the final polymer. Increasing the proportion of TMPTMA will result in a more crosslinked polymer network, leading to improved mechanical properties, such as hardness, scratch resistance, and chemical resistance. However, too much TMPTMA can result in a brittle and less flexible polymer. Therefore, it's essential to find the optimal balance between TMPTMA and other monomers to achieve the desired properties of the final polymer. Mixing TMPTMA with other monomers can also provide opportunities to modify the polymer's performance characteristics further. For example, adding functional monomers, such as glycidyl methacrylate (GMA) or itaconic acid (IA), can impart additional properties, such as improved adhesion, enhanced toughness, and increased hydrophilicity.
Can Trimethylolpropane Trimethacrylate Be Used in Combination with Other Crosslinking Agents
Yes, Trimethylolpropane Trimethacrylate (TMPTMA) can be used in combination with other crosslinking agents to formulate high-performance coatings and adhesives. Crosslinking agents are compounds that can react with the functional groups present in a polymer chain to form a three-dimensional network structure, enhancing the mechanical properties of the material. By combining TMPTMA with other crosslinking agents, it is possible to tailor the properties of the coating or adhesive to meet specific performance requirements. One common class of crosslinking agents that can be used in combination with TMPTMA is the polyfunctional aziridines. These compounds contain multiple aziridine rings that can react with the methacrylate groups in TMPTMA to form a network structure. Polyfunctional aziridines are known for their high reactivity and versatility, making them suitable for use in a wide range of applications. Another class of crosslinking agents that can be used in combination with TMPTMA are the isocyanates. Isocyanates can react with the hydroxyl groups present in TMPTMA to form a network structure. This type of crosslinking is particularly useful for formulations where high flexibility and elasticity are desired. When selecting a crosslinking agent to use in combination with TMPTMA, it is important to consider the compatibility of the two compounds and the desired properties of the final formulation. The choice of crosslinking agent can significantly affect the performance of the coating or adhesive, including its mechanical strength, durability, and resistance to environmental challenges.
Can Trimethylolpropane Trimethacrylate Be Used in High-Temperature Applications
Yes, Trimethylolpropane Trimethacrylate (TMPTMA) can be used in high-temperature applications due to its excellent thermal stability and resistance to heat degradation. TMPTMA is a reactive monomer commonly used in various industries, including coatings, adhesives, and composites, due to its high functionality and versatility. Its thermal stability makes it suitable for high-temperature applications where other monomers may degrade or deform. In high-temperature applications, TMPTMA can be used to create polymers with improved thermal resistance and durability. The high functionality of TMPTMA allows for the formation of a dense crosslinked network structure, which can withstand high temperatures without losing its structural integrity. This makes TMPTMA an ideal choice for high-temperature coatings, adhesives, and composites that require exceptional thermal stability. TMPTMA's thermal stability also makes it suitable for use in high-temperature curing systems. In these systems, the polymerization process occurs at high temperatures, which can cause conventional monomers to degrade or produce inferior results. However, TMPTMA can withstand these high temperatures and cure to form high-performance polymers with excellent mechanical properties. In addition to its thermal stability, TMPTMA has other properties that make it suitable for high-temperature applications. For example, TMPTMA has good adhesion properties, allowing it to bond well to various substrates, including metals, plastics, and ceramics. It also has excellent chemical resistance, making it suitable for applications where the material may be exposed to harsh chemicals or high temperatures.
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Suzhou Senfeida Chemical Co., Ltd. was established in 2013 and is an enterprise dedicated to the production and research and development of various chemical raw materials. In order to improve production efficiency and meet customer needs, the company established a warehousing and processing plant in Changzhou, Jiangsu in 2014. Subsequently, in order to better expand the market and serve customers, the company established a contract factory in Yueyang, Hunan in 2015.In addition, in order to meet the needs of customers in different regions, the company has also established multiple contract factories in Guangdong, Shandong and other places. Through these measures, Suzhou Senfeida Chemical Co., Ltd. can better provide customers with high-quality chemical raw material products.
FAQ
Q: What is trimethylolpropane trimethacrylate (TMPTMA)?
Q: What are the main properties of TMPTMA?
Q: What are the common uses of TMPTMA?
Q: Is TMPTMA safe to use?
Q: Is TMPTMA environmentally friendly?
Q: Can TMPTMA be used in water-based formulations?
Q: What is the shelf life of TMPTMA?
Q: Can TMPTMA be used in food contact applications?
Q: Can TMPTMA be used in outdoor applications?
Q: Can TMPTMA be used in high-temperature applications?
Q: Can TMPTMA be used in medical applications?
Q: Can TMPTMA be used in 3D printing?
Q: Can TMPTMA be used as an adhesive for bonding different materials?
Q: Can TMPTMA be used in automotive coatings?
Q: Can TMPTMA be used in the electronics industry?
Q: Can TMPTMA be used in the textile industry?
Q: Can TMPTMA be used in the formulation of UV-curable inks for food packaging?
Q: Can TMPTMA be used in the formulation of UV-curable adhesives for medical devices?
Q: Can TMPTMA be mixed with other monomers?
Q: Can TMPTMA be used in combination with other crosslinking agents?
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