For any formulator aiming to produce high-performance silicone sealants, the selection of the right curing agent is non-negotiable. Tetra-(methylethylketoxime)silane (TOS) has established itself as a premier neutral curing agent, offering a unique blend of properties that enhance both the manufacturing process and the final product. This guide is designed for procurement specialists and R&D professionals looking to buy TOS and understand its advantages from a chemical supplier's perspective.
Why Choose Tetra-(methylethylketoxime)silane (TOS)?
TOS is an organosilane compound that reacts with atmospheric moisture to initiate the crosslinking of silicone polymers. Its primary advantage lies in its neutral curing mechanism, which releases methylethylketoxime (MEKO) rather than corrosive by-products. This characteristic makes it ideal for applications where substrate compatibility and long-term stability are critical, such as in construction, automotive, and electronics.
Key benefits of incorporating TOS into your formulations include:
Navigating the Purchase Process: What to Look For
When you decide to buy Tetra-(methylethylketoxime)silane, it’s important to work with a reputable manufacturer who can guarantee quality and provide comprehensive support. Key factors to consider include:
Your Trusted Source for TOS
As a leading manufacturer in the chemical industry, we are committed to supplying high-quality Tetra-(methylethylketoxime)silane to meet the demanding requirements of your sealant formulations. We invite you to contact us for a quote and to discover how our premium TOS can elevate the performance and efficiency of your products.
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.