Stannous Octoate, commonly known as T-9, is a prominent organotin compound with the chemical formula C16H30O4Sn and CAS No. 301-10-0. This versatile chemical serves as a highly effective catalyst across numerous industrial applications, primarily within the polymer sector. Recognized for its exceptional performance in accelerating chemical reactions, Stannous Octoate is an indispensable component in the production of various advanced materials. It typically presents as a clear to light yellowish-brown viscous liquid, characterized by its excellent solubility in polyether polyols and other organic solvents. Its robust catalytic activity makes it a preferred choice for demanding processes where efficiency and precise control are paramount.
As a divalent tin compound, Stannous Octoate possesses unique properties that contribute to its efficacy. Its tin content generally ranges from 27.2% to 29.3%, indicating a high concentration of the active metal. Unlike many catalysts, Stannous Octoate is somewhat sensitive to hydrolysis and oxidation, which necessitates proper storage conditions, often under a nitrogen atmosphere to maintain its stability and prolong shelf life. Despite this sensitivity, its high efficiency and stability when handled correctly make it a reliable choice. The compound's density typically falls around 1.25 g/mL at 25 °C, and it exhibits a viscosity suitable for industrial handling.
One of the most significant applications of Stannous Octoate is its critical role as a gelling catalyst in the production of polyurethane foams, especially flexible slabstock foam. In this context, it effectively promotes the reaction between isocyanates and polyols, which is essential for foam formation. The catalyst's activity can be finely adjusted to achieve an optimal balance between the gelling reaction (which gives the foam its structure) and the blowing reaction (which creates the foam's cells). This control is crucial for producing foams with desired characteristics, whether for furniture, bedding, automotive components, or construction insulation. Its superior gelling properties contribute to uniform cell structure and enhanced mechanical performance of the final polyurethane products.
Beyond flexible foams, Stannous Octoate is widely utilized as a catalyst for other polyurethane-based products, including coatings and elastomers. It contributes to faster curing times and improved material properties in these applications. For instance, in polyurethane coatings, it helps achieve durable and resistant finishes. Furthermore, Stannous Octoate is a key catalyst in silicone chemistry, particularly for condensation reactions involved in the production of room-temperature vulcanizing (RTV) silicones. These RTV silicones find extensive use as sealants in automotive, construction, and general industrial applications, benefiting from the catalyst's ability to facilitate rapid and reliable curing.
The utility of Stannous Octoate extends to other specialized fields. It serves as a crucial polymerization initiator, notably in the production of polylactic acid (PLA). PLA is a biodegradable polymer with growing importance in environmentally friendly materials and biomedical applications, highlighting the catalyst's contribution to sustainable chemistry. Additionally, Stannous Octoate finds use as an intermediate, a lubricant additive, and a stabilizer in various industrial processes. Its versatility stems from its ability to catalyze a range of reactions, including esterification, making it a valuable compound for synthesizing diverse chemical products.
Ensuring the highest quality of Stannous Octoate is paramount for consistent performance in manufacturing processes. Reputable producers adhere to stringent quality control standards, such as ISO 9001, to guarantee uniform tin levels and consistent catalytic activity. This commitment to quality prevents undesirable color or odor transfer to the final products and ensures reliable performance even under challenging conditions. For companies seeking this essential catalyst, we, as an established manufacturer and supplier, offer Stannous Octoate of exceptional purity and performance. We cater to diverse industrial needs, providing competitive price structures for bulk purchase. To buy premium Stannous Octoate for your specific applications, contacting a trusted chemical provider is the optimal step to ensure you receive a product that meets rigorous industry standards.
Manufacturing Facilities
Professional Export Experience
to Global Customers
1. 20 years of R&D, manufacturing and sales experience, serving customers in 60 countries and regions around the world;
2. Own R&D laboratory, pilot platform and large-scale production workshop, which can meet the audit requirements of global customers;
3. We can satisfy customers' perfect transition from small scale lab requirements (gram level) to commercialization requirements (hundred tons level).
A: We don't have Minimum Order Quantity, exact quantity should be provided before quotation for us to calculate the exact cost.
A: We don't provide free samples due to lots of request and expensive international courier's cost, we can deduct the sample charge after commercial order placed.
A: Our payment terms: Small or sample order: T/T IN ADVANCE. Commercial order: First order should be by T/T IN ADVANCE or L/C at sight, and following orders T/T 30~90days is acceptable subject to approval of credit application.