The quest for polymers with superior performance characteristics is a constant in materials science and manufacturing. Diethyl Maleate (DEM), a readily available and highly functional chemical intermediate, stands out as a valuable monomer that can significantly enhance the properties of various polymeric materials. NINGBO INNO PHARMCHEM CO.,LTD., as a prominent Diethyl Maleate manufacturer and supplier, highlights the critical role DEM plays in polymer innovation.
DEM, known for its colorless, transparent liquid form and a purity of ≥98.0%, is a maleate ester that can readily participate in addition polymerization. Its incorporation into polymer chains imparts specific desirable traits, making it a preferred choice for manufacturers aiming to achieve specialized material properties.
Enhancing Polymer Properties with Diethyl Maleate:
DEM's utility extends to creating advanced polyesters and polyacrylates, which are foundational materials in industries ranging from automotive and construction to consumer goods. As a key building block, sourcing high-quality Diethyl Maleate from a reliable manufacturer like NINGBO INNO PHARMCHEM CO.,LTD. ensures that the final polymeric products meet the demanding specifications of these applications.
By choosing to buy Diethyl Maleate from us, you are partnering with a supplier committed to quality and consistent performance. Our role as a manufacturer in China allows us to offer competitive pricing and a dependable supply chain, supporting your efforts to innovate and produce superior polymeric materials. Whether you are developing new coatings, adhesives, or specialized plastics, Diethyl Maleate offers a pathway to enhanced material performance.
Get in touch for a quote and discover how our premium Diethyl Maleate can be a critical component in your next polymer formulation project.
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.