The compound 6642 31 5 has recently attracted significant attention across the chemical and plastics industries. Known for its exceptional performance in stabilizing polymers and ensuring environmental safety, this compound plays a vital role in modern PVC production. Its excellent heat resistance, low volatility, and non-toxic nature make it a preferred stabilizer choice for industrial applications that demand reliability and sustainability.
This article explores how 6642 31 5 contributes to polymer processing, its practical benefits, and why global manufacturers are choosing it as an advanced solution for PVC stabilization and color protection.
6642 31 5 and Its Importance in Industrial Chemistry
The chemical 6642 31 5 is a crystalline compound primarily used in the PVC industry as a stabilizer and neutralizing agent. Its high melting point—over 290°C—makes it ideal for high-temperature processing conditions. Additionally, it has a moisture loss of less than 1% when dried under 200°C, ensuring consistent product quality.
When incorporated into PVC formulations, 6642 31 5 acts as an acid scavenger by absorbing hydrogen chloride (HCl) released during the polymerization process. This prevents chain degradation and discoloration, maintaining the product’s visual and structural stability. Unlike heavy-metal stabilizers, 6642 31 5 is non-toxic and environmentally friendly, offering manufacturers a safe and sustainable alternative.
Due to its unique chemical structure, it also reacts effectively with zinc chloride to form stable metal complexes, neutralizing catalytic activity and enhancing PVC’s long-term performance. In simple terms, 6642 31 5 ensures that PVC materials remain durable, color-stable, and resistant to environmental degradation.
CAS No 6642 31 5 and Its Verified Global Standards
The official registration cas no 6642 31 5 identifies the compound as a high-quality stabilizer that meets global safety and production standards. Its precise registration allows traceability and quality assurance, ensuring it meets the requirements of major chemical markets worldwide.
In polymer research and application, cas no 6642 31 5 is commonly recognized for its role in heat stabilization and acid neutralization in thermoplastic materials. By efficiently capturing the HCl by-products during the PVC production process, it ensures smooth and consistent extrusion performance.
Furthermore, cas no 6642 31 5 enhances the final product’s resistance to ultraviolet (UV) exposure and thermal stress. This is particularly important for outdoor PVC applications, such as cables, pipes, and building materials. The compound’s eco-friendly composition helps reduce harmful emissions, making it a leading option in regions enforcing strict environmental regulations.
Its industrial reliability has made cas no 6642 31 5 a trusted chemical component for both manufacturers and researchers focusing on polymer durability and sustainable plastic solutions.
6-Amino-1,3-dimethyl-1,2,3,4-tetrahydropyrimidine-2,4-dione in Polymer Stabilization
6-Amino-1,3-dimethyl-1,2,3,4-tetrahydropyrimidine-2,4-dione is the chemical name for the compound registered under CAS No. 6642-31-5. This material exhibits remarkable stabilizing power, making it a valuable additive in modern polymer production, particularly in the PVC industry.
It efficiently absorbs hydrogen chloride gas released during PVC polymerization, preventing degradation that can cause discoloration or brittleness in the final product. When used in conjunction with zinc stearate (ZnSt₂), 6-Amino-1,3-dimethyl-1,2,3,4-tetrahydropyrimidine-2,4-dione reacts with ZnCl₂ to form inactive complexes, effectively reducing the risk of thermal decomposition.
The result is PVC with superior color retention, enhanced durability, and longer life expectancy—even under continuous exposure to high temperatures or sunlight.
Unlike traditional stabilizers containing heavy metals, 6-Amino-1,3-dimethyl-1,2,3,4-tetrahydropyrimidine-2,4-dione is non-toxic and environmentally friendly. Its uracil-based molecular structure makes it inherently safe, as uracil is a fundamental nucleotide found in biological systems. Therefore, its use ensures high-performance PVC production without compromising human or environmental safety.
1,3-DIMETHYL-6-AMINOURACIL as a Safe PVC Additive
Among modern PVC stabilizers, 1,3-DIMETYYLI-6-AMINOURASIILI stands out as a safe, efficient, and cost-effective solution. As an organic compound derived from uracil, it carries no heavy metal components or harmful residues, making it suitable for applications where safety and purity are crucial.
In the PVC production process, 1,3-DIMETYYLI-6-AMINOURASIILI reacts directly with unstable chlorides and acids, maintaining chemical balance and preventing product degradation. It not only improves PVC’s resistance to heat and light but also enhances processing stability during extrusion and molding.
Furthermore, 1,3-DIMETYYLI-6-AMINOURASIILI is compatible with other stabilizer systems such as calcium-zinc and organotin compounds, allowing manufacturers to optimize performance while meeting environmental standards.
Beyond its industrial value, the compound’s biological safety makes it particularly appealing to producers focused on sustainable and human-friendly materials. Its strong thermal endurance and low moisture absorption make it easy to handle, transport, and store—ensuring convenience across production stages.
Where to Buy 6642 31 5 and Industrial Applications
With the growing demand for environmentally safe stabilizers, the market for 6642 31 5, cas no 6642 31 5, 6-Amino-1,3-dimethyl-1,2,3,4-tetrahydropyrimidine-2,4-dione, and 1,3-DIMETYYLI-6-AMINOURASIILI continues to expand rapidly. These compounds represent the future of PVC and polymer stabilization—offering superior performance without environmental compromise.
Manufacturers seeking high-quality stabilizers can turn to Shijiazhuang Kunxiangda Technology Co., Ltd., a trusted supplier established in 2011. The company specializes in pharmaceutical and dye intermediates, with advanced facilities in the Economic and Technological Development Zone of Shijiazhuang City, Hebei Province. Covering about 50 acres and employing over 300 professionals, including 9 technical experts, Kunxiangda delivers excellence in chemical manufacturing.
Their main products include 1,3-Dimethylurea (DMU), Methylurea (MU), 6-Amino-1,3-dimethyluracil (DMAU), 6-Chloro-3-methyluracil (CMU), Sodium Cumenesulfonate (DMS), and Ethylene glycol diformate (EGDF), among others. With exports to Europe, Asia, South America, and the Middle East, Kunxiangda has earned a global reputation for quality and trust.
If you are looking for reliable and affordable PVC stabilizers, contact Shijiazhuang Kunxiangda Technology Co., Ltd. or visit their website to request samples, quotations, or technical assistance. Their professional procurement team can help you source the most suitable and cost-effective solutions from China’s top chemical markets.
Invest in the future of PVC stabilization today—discover the unmatched performance of 6642 31 5 and related compounds.
6642 31 5 FAQs
What is 6642 31 5 used for?
6642 31 5 is primarily used as a stabilizer and neutralizer in PVC production to prevent discoloration and degradation caused by heat and hydrogen chloride.
Is cas no 6642 31 5 safe for human contact?
Yes. cas no 6642 31 5 compounds are uracil-based and contain no toxic heavy metals, making them safe for manufacturing environments and end-use applications.
How does 6-Amino-1,3-dimethyl-1,2,3,4-tetrahydropyrimidine-2,4-dione improve PVC quality?
6-Amino-1,3-dimethyl-1,2,3,4-tetrahydropyrimidine-2,4-dione absorbs by-product acids and stabilizes the polymer chain, enhancing heat resistance, color stability, and long-term performance.
Why choose 1,3-DIMETHYL-6-AMINOURACIL over traditional stabilizers?
Because 1,3-DIMETYYLI-6-AMINOURASIILI is non-toxic, environmentally friendly, and offers superior performance without the drawbacks of lead or cadmium-based alternatives.
Where can I buy these stabilizers?
You can purchase 6642 31 5 and related compounds directly from Shijiazhuang Kunxiangda Technology Co., Ltd., a professional manufacturer and global supplier of chemical intermediates and polymer stabilizers. Visit their website for inquiries, orders, and technical support.