Orthokieselsaeure-tetra-2-butoxyethylester: A Versatile Chemical for Industrial Applications

Orthokieselsaeure-tetra-2-butoxyethylester, also known as DYNASIL BG, is a chemical compound with a wide range of applications in various industries. This tetraester of orthosilicic acid is commonly used as a crosslinking agent, a coupling agent, and a surface modifier in the production of polymers, coatings, adhesives, and sealants.

INNO SPECIALTY CHEMICALS, a leading manufacturer and supplier of specialty chemicals in China, offers high-quality Orthokieselsaeure-tetra-2-butoxyethylester to meet the diverse needs of its customers worldwide.

Properties and Characteristics

Orthokieselsaeure-tetra-2-butoxyethylester is a clear, colorless liquid with a mild odor. It has a molecular weight of 440.80 g/mol and a density of 0.983 g/cm3 at 25°C. This chemical is soluble in most organic solvents, such as ethanol, acetone, and benzene, but insoluble in water.

Orthokieselsaeure-tetra-2-butoxyethylester is a highly reactive compound that can form stable bonds with various substrates, such as metals, glass, ceramics, and organic polymers. It contains four reactive silanol groups that can undergo hydrolysis and condensation reactions to form siloxane bonds.

Applications in Polymer Industry

Orthokieselsaeure-tetra-2-butoxyethylester is widely used in the polymer industry as a crosslinking agent and a surface modifier. When added to unsaturated polyester resins, it can improve their mechanical properties, such as tensile strength, flexural strength, and impact resistance. It can also enhance the adhesion of polyester resins to substrates, such as metals and plastics.

In addition, Orthokieselsaeure-tetra-2-butoxyethylester can be used as a coupling agent in the production of thermoplastic elastomers, such as styrene-butadiene-styrene (SBS) and ethylene-propylene-diene-monomer (EPDM). It can improve the compatibility between the elastomer and the filler, such as carbon black, silica, or clay, and enhance the mechanical properties, such as modulus, elongation, and tear strength.

Applications in Coatings and Adhesives Industry

Orthokieselsaeure-tetra-2-butoxyethylester is also widely used in the coatings and adhesives industry as a surface modifier and a crosslinking agent. When added to coatings, it can improve their scratch resistance, hardness, and weatherability. It can also enhance the adhesion of coatings to substrates, such as metals, plastics, and glass.

In addition, Orthokieselsaeure-tetra-2-butoxyethylester can be used as a crosslinking agent in the production of adhesives, such as polyurethanes, epoxies, and acrylics. It can improve the mechanical properties, such as shear strength, peel strength, and impact resistance, and enhance the adhesion to substrates.

Safety and Handling

Orthokieselsaeure-tetra-2-butoxyethylester is a reactive chemical that should be handled with care. It can cause skin and eye irritation, and respiratory problems if inhaled or ingested. Therefore, appropriate personal protective equipment, such as gloves, goggles, and respirators, should be worn when handling this chemical. It should also be stored in a cool, dry, and well-ventilated area away from heat, flames, and incompatible materials.

Conclusion

Orthokieselsaeure-tetra-2-butoxyethylester, also known as DYNASIL BG, is a versatile chemical with a wide range of applications in various industries, such as polymer, coatings, and adhesives. This tetraester of orthosilicic acid is a highly reactive compound that can form stable bonds with various substrates, such as metals, glass, ceramics, and organic polymers. INNO SPECIALTY CHEMICALS is a reliable manufacturer and supplier of high-quality Orthokieselsaeure-tetra-2-butoxyethylester to meet the diverse needs of its customers worldwide.

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