The chemical industry thrives on innovation, often driven by the development and application of versatile compounds. AN-139, a synthetic alternating copolymer of methyl vinyl ether and maleic anhydride, exemplifies this principle. Characterized by its fluid white powder appearance and exceptional purity (over 98%), AN-139 serves a multitude of roles in advanced chemical formulations. NINGBO INNO PHARMCHEM CO.,LTD. is a key manufacturer and supplier of this indispensable material.
One of the most prominent applications of AN-139 is its function as a base polymer for the preparation of biological denture binders. This application highlights its superior adhesive and film-forming properties, crucial for comfort and efficacy in dental products. Beyond this specific use, AN-139 is also highly valued as a sealant, providing reliable barrier properties, and as a fixative, ensuring material stability. For manufacturers looking to buy AN-139, its multi-functional nature presents numerous formulation opportunities.
The versatility of this maleic anhydride copolymer extends into the realm of adhesive formulations. By incorporating AN-139, manufacturers can achieve enhanced bonding strength, improved tack, and greater durability in their adhesive products. This makes it a sought-after component for industries requiring robust joining solutions. Companies partner with NINGBO INNO PHARMCHEM CO.,LTD. to leverage our expertise in providing high-quality maleic anhydride copolymer applications.
Furthermore, AN-139 plays a significant part in the personal care and pharmaceutical sectors. In personal care items, it can act as a rheology modifier or contribute to film formation, enhancing user experience. For pharmaceutical preparations, its properties might be utilized in drug delivery systems or as a functional excipient. The consistent quality and availability of this methyl vinyl ether copolymer from NINGBO INNO PHARMCHEM CO.,LTD. are vital for these industries.
NINGBO INNO PHARMCHEM CO.,LTD. is dedicated to providing high-performance chemical intermediates that drive industrial progress. Our AN-139 is a testament to our commitment to quality and innovation, offering manufacturers a reliable solution for their diverse formulation needs. We pride ourselves on being a trusted partner, ensuring that our clients receive the best in chemical supply.
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.