Stannous Octoate: The High-Efficiency Gel Catalyst for Polyurethane Foams and Beyond
Unlock optimal performance with our advanced stannous octoate, a key catalyst for polyurethane and silicone applications.
Get a Quote & SampleProduct Core Value

Stannous Octoate
Stannous Octoate is a highly effective gel catalyst crucial for the production of polyurethane (PU) foams, coatings, and elastomers. Its primary function is to accelerate the gelation reaction between polyols and isocyanates, a fundamental step in PU chemistry. By carefully controlling the balance between the gelation and blowing reactions, it ensures uniform cell structure and excellent air permeability in the final foam products. Beyond PU, it also serves as a valuable catalyst in room-temperature vulcanization of silicone rubber and in other polymerization processes, making it a versatile component in various chemical industries.
- Experience the advantages of stannous octoate in flexible slabstock foam production, ensuring consistent quality and performance.
- Utilize this high-efficiency gel catalyst for PU foam to achieve optimal cell structure and material properties.
- Leverage its catalytic activity in polyurethane coatings to enhance curing speed and product durability.
- Benefit from its role as a catalyst for elastomers, enabling precise control over the polymerization process.
Benefits You'll Gain
Exceptional Catalytic Activity
Stannous octoate provides robust catalytic activity, accelerating the critical gelation reaction in polyurethane synthesis, which is vital for users seeking efficient production cycles.
Versatile Application Range
This versatile chemical auxiliary is not only key for polyurethane foam applications but also finds significant use in coatings, elastomers, and even room-temperature cured silicone rubber, showcasing its broad utility.
Enhanced Foam Properties
By ensuring a balance in the foaming and cross-linking reactions, stannous octoate contributes to foam products with uniform cells and superior air permeability, critical for comfort and performance in applications like furniture and bedding.
Key Applications
Polyurethane Foam Manufacturing
As a primary gelation catalyst, stannous octoate is indispensable for producing flexible and rigid polyurethane foams used in furniture, bedding, automotive interiors, and insulation.
Polyurethane Coatings and Sealants
It accelerates the curing process in PU coatings and sealants, providing enhanced durability and performance for protective and decorative applications.
Polyurethane Elastomers
Stannous octoate is employed in the production of PU elastomers, contributing to materials with excellent flexibility, abrasion resistance, and tensile strength.
Silicone Rubber Curing
It acts as a catalyst for room-temperature vulcanization of silicone rubber, enabling applications in electronics, medical devices, and automotive components.