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1,2,4-Benzenetricarboxylic Anhydride (TMA), chemical formula C9H4O5 and CAS number 552-30-7, is a powerful intermediate chemical whose unique molecular structure unlocks a range of advanced material properties. Its utility is most pronounced in the synthesis of high-performance polymers, particularly resins and plasticizers, where its tri-functional nature is leveraged to create robust and durable materials. As a dedicated manufacturer and supplier, we are committed to providing the chemical industry with this essential compound.
The anhydride functional groups in TMA are highly reactive, readily undergoing esterification with alcohols or reactions with amines to form new covalent bonds. This reactivity is the cornerstone of its use in polymer chemistry. When TMA reacts with diols, it forms polyester chains, and when reacted with other molecules, it can create cross-links, leading to thermosetting polymers.
In the realm of plasticizers, TMA is a precursor to trimellitate esters. These esters are favored for their superior performance compared to phthalate plasticizers, especially in applications requiring resistance to high temperatures and oil migration. The bulkiness and polarity imparted by the trimellitate moiety make PVC formulations flexible yet stable at elevated operating temperatures, a key requirement for automotive components and high-end wire coatings. For manufacturers needing to buy plasticizers with these advanced properties, TMA is indispensable.
Similarly, TMA plays a vital role in the production of specialty resins. Its incorporation into unsaturated polyester resins (UPRs) enhances thermal stability and chemical resistance, making these UPRs suitable for demanding environments. In polyimide resins, TMA contributes to exceptional thermal and mechanical strength, critical for aerospace and electronics applications. The ability to buy resins formulated with TMA means accessing materials that can perform reliably under extreme conditions.
As a manufacturer of 1,2,4-Benzenetricarboxylic Anhydride, we ensure a purity of 99.5%, which is vital for efficient and predictable chemical reactions. This precision in manufacturing is why many R&D scientists and procurement managers choose to buy our TMA. We understand the chemical intricacies and the demands of the industries we serve.
We invite you to explore the potential of our high-purity 1,2,4-Benzenetricarboxylic Anhydride. Contact us for a quote or sample to integrate this versatile chemical into your resin and plasticizer formulations and experience the performance advantage it offers.
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.
