The rapidly growing polyurethane (PU) market in Asia, driven by demand from sectors like construction, automotive, and furniture, necessitates reliable and high-performance chemical additives. Among these, amine catalysts play a crucial role in achieving desired foam properties. NINGBO INNO PHARMCHEM CO.,LTD. is a leading manufacturer and supplier in China, offering Amine Catalyst A33 (CAS 280-57-9), a cornerstone product for PU foam producers across the region and globally.
Amine Catalyst A33: A Staple in PU Foam Production
Amine Catalyst A33 is a synergistic blend, primarily comprising triethylene diamine (TEDA) in dipropylene glycol. This composition makes it an excellent gelation catalyst, essential for the formation of strong urethane linkages in polyols and isocyanates. Its efficacy is particularly noted in flexible and semi-flexible polyurethane foams, where it helps control the balance between the gelling and blowing reactions. For Asian manufacturers looking to buy consistently performing catalysts, Amine Catalyst A33 is a dependable option.
The benefits of incorporating Amine Catalyst A33 into PU formulations are significant:
Why Source from NINGBO INNO PHARMCHEM CO.,LTD.?
As a premier manufacturer and supplier based in China, we offer distinct advantages to PU foam manufacturers in Asia and beyond:
For PU foam manufacturers in Asia seeking a reliable and effective amine catalyst, Amine Catalyst A33 from NINGBO INNO PHARMCHEM CO.,LTD. is the ideal choice. We are committed to fostering strong partnerships by providing exceptional products and customer support. Reach out to us today to inquire about purchasing Amine Catalyst A33 and discover how we can support your manufacturing goals.
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.