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Understanding the chemical properties and industrial applications of key intermediates like Himic anhydride (CAS 826-62-0) is crucial for innovation in material science and chemical manufacturing. This white crystalline solid, also known by synonyms such as 5-Norbornene-2,3-dicarboxylic anhydride or carbic anhydride (for its endo isomer), possesses a unique bicyclic structure that confers valuable attributes to the materials it helps create.
The chemistry of Himic anhydride is rooted in its anhydride functionality and the reactive norbornene double bond. The anhydride group readily reacts with alcohols and amines, forming esters and amides, respectively. This reactivity is fundamental to its use as a curing agent for epoxy resins and as a modifier for polyester, alkyd, urea formaldehyde, and melamine resins. By introducing the rigid bicyclic structure into polymer chains, Himic anhydride enhances thermal stability, improves mechanical strength, and increases resistance to chemicals and environmental degradation.
One of the primary advantages of Himic anhydride lies in its ability to impart superior performance characteristics. In unsaturated polyester resins, it leads to better air drying, higher heat resistance, improved smoothness, and enhanced electrical and corrosion resistance. For epoxy resin systems, it functions as an excellent curing agent, offering superior resistance to elements and excellent electrical properties, making it suitable for demanding applications in electronics and aerospace. Its role as a chemical intermediate also extends to agrochemicals and specialty additives, showcasing its broad utility.
As a reputable Himic anhydride supplier in China, we ensure that our product meets high purity standards, typically a minimum assay of 99.5%. This consistency is vital for predictable reaction outcomes and optimal performance in end applications. Sourcing from a reliable manufacturer guarantees not only product quality but also competitive Himic anhydride prices and a stable supply chain.
For companies looking to procure Himic anhydride, understanding its comprehensive benefits is key. Whether you are a procurement manager seeking to optimize your supply chain or an R&D scientist exploring new material possibilities, our high-quality Himic anhydride is an ideal choice. We encourage you to contact us to learn more about our product, inquire about pricing, and discuss your specific requirements. We are your trusted partner for Himic anhydride in China.
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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.
