Ningbo Inno Pharmchem Co., Ltd. is a leading manufacturer of Bis[3-(triethoxysilyl)propyl]tetrasulfide, commonly known as Si-69, Z-6940, KBE-846, A-1289, among others. This chemical compound is widely used in various industries, including rubber, coatings, adhesives, and plastics, due to its unique properties and exceptional performance.

Bis[3-(triethoxysilyl)propyl]tetrasulfide is a sulfur-containing organosilane coupling agent that is used to improve the bonding between inorganic fillers and organic polymers. It is a colorless to pale yellow transparent liquid that is soluble in most organic solvents. This product is based on a tetrasulfide structure that contains four sulfur atoms, which allows it to form strong covalent bonds with both the inorganic and organic components of a composite material.

Ningbo Inno Pharmchem Co., Ltd. produces high-quality Bis[3-(triethoxysilyl)propyl]tetrasulfide using advanced technology and state-of-the-art equipment. Our factory is equipped with the latest production lines and testing facilities to ensure that our products meet the highest standards of quality and purity. Our manufacturing process is strictly controlled to ensure consistent product quality and performance.

Our Bis[3-(triethoxysilyl)propyl]tetrasulfide is available under various brand names, including Evonik Degussa Si-69, DOWSIL Z-6940, Shin-Etsu Japan KBE-846, Momentive Silquest A-1289, among others. These brand names are well-known in the industry and are a testament to the quality and performance of our products.

The properties of Bis[3-(triethoxysilyl)propyl]tetrasulfide make it an ideal choice for use in various applications. It is widely used as a coupling agent in the rubber industry to improve the adhesion between rubber and inorganic fillers, such as carbon black, silica, and clay. The use of Bis[3-(triethoxysilyl)propyl]tetrasulfide can significantly improve the physical properties of rubber, including its tensile strength, tear resistance, and abrasion resistance.

In the coatings industry, Bis[3-(triethoxysilyl)propyl]tetrasulfide is used as a crosslinking agent for epoxy and polyurethane coatings. This helps to improve the adhesion and durability of the coating, making it more resistant to abrasion, corrosion, and weathering. It is also used as a surface modifier in coatings to improve the wetting and dispersibility of pigments and fillers.

In the adhesive industry, Bis[3-(triethoxysilyl)propyl]tetrasulfide is used as a bonding agent to improve the adhesion between different substrates, such as metals, plastics, and composites. It can also be used as a surface modifier to improve the wetting and spreading of adhesives on various substrates.

In the plastics industry, Bis[3-(triethoxysilyl)propyl]tetrasulfide is used as a coupling agent to improve the adhesion between plastics and inorganic fillers, such as glass fibers and mineral fillers. This can significantly improve the mechanical properties of the composite material, making it more durable and resistant to deformation.

In conclusion, Bis[3-(triethoxysilyl)propyl]tetrasulfide is a versatile and essential chemical compound that is widely used in various industries. Ningbo Inno Pharmchem Co., Ltd. is a leading manufacturer and supplier of this product, offering high-quality and consistent products to customers worldwide. Our commitment to quality, innovation, and customer satisfaction has made us a trusted partner for many companies in the industry. Contact us today to learn more about our products and services!

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