Toluene diisocyanate manufacturer News Dibutyltin monooctyl maleate as a heat stabiliser for PVC: properties, applications and market insights

Dibutyltin monooctyl maleate as a heat stabiliser for PVC: properties, applications and market insights

Dibutyltin monooctyl maleate as a heat stabiliser for PVC: properties, applications and market insights

INTRODUCTION
Polyvinyl chloride (PVC), as one of the widely used plastics in the world, plays an important role in many industries such as construction, packaging, automotive and medical. However, PVC is highly susceptible to thermal degradation during processing, releasing hydrogen chloride (HCl), which not only reduces the physical properties of the product but also may cause environmental pollution problems. Therefore, heat stabilisers have become indispensable additives in PVC processing, among which Dibutyltin monooctyl maleate (DBMS) has become the focus of the industry due to its excellent heat stability and processing performance.

Chemical properties and structure
Dibutyltin maleate (DBMS) is an organotin compound with the molecular formula C18H34O4Sn. Its structure combines maleate and dibutyltin groups. This structure gives DBMS unique chemical properties, including good thermal stability and transparency, making it effective in preventing yellowing in PVC products and maintaining the colour and transparency of the material.

Thermal stability and processing performance
As a heat stabiliser, DBMS is able to inhibit the formation of HCl at PVC processing temperatures, thus preventing chain breakage reactions and slowing down the degradation process of PVC. Its efficient thermal stability means that the mechanical strength and appearance quality of PVC can be maintained even at high temperatures. In addition, DBMS provides some lubrication to improve the flow and processability of the PVC melt, reducing equipment wear and improving productivity.

Application areas
Dibutyltin monooctyl maleate is mainly used in PVC films, hoses, cables, profiles and other soft and semi-hard PVC products. Especially in transparent or light-coloured PVC products, the excellent transparency and colour stability of DBMS make it the first choice. DBMS also performs well in rigid PVC products that require high heat resistance, such as building materials and pipes, ensuring that the finished product maintains good physical properties and aesthetics over the long term.

Market dynamics and future trends
The global PVC heat stabiliser market continues to grow. As a high-end product, the market demand for Dibutyltin maleate (DBMS) is strongly influenced by environmental policies and consumers’ pursuit of high-quality products. In recent years, as concerns about the environmental and health risks of organotin compounds have increased, the market has gradually tended to look for safer and more environmentally friendly alternatives. Nevertheless, DBMS still has a place in certain high-performance PVC applications due to its unrivalled performance advantages.

Environmental and Health Considerations
While DBMS offers excellent thermal stabilisation, the environmental and health risks associated with organotin compounds in general cannot be ignored. International studies have shown that some organotin compounds can be toxic to aquatic organisms and pose a potential threat to human health. Therefore, manufacturers and users need to strictly comply with relevant regulations and take appropriate measures to minimise emissions and exposure risks.

Conclusion
As an efficient PVC heat stabiliser, the role of dibutyltin monooctyl maleate in improving the thermal stability and processing performance of PVC products should not be underestimated. In the face of increasingly stringent environmental standards and rising public health awareness, the industry needs to continue to explore and innovate to develop safer and more sustainable heat stabiliser solutions to meet the changing needs of the market in the future.

References and Data Updates
This article is written based on new data as of 2024. Considering the rapid changes in industry trends, readers are advised to further consult new industry reports and scientific studies for accurate information when citing specific data or cases.

Please note that the above is an overview constructed based on existing knowledge and is not a direct quote from literature or research reports. When used in academic writing or professional publications, new research and data should be adapted and cited accordingly.

Extended Reading:

CAS:2212-32-0 – Manufacturer of N,N-Dicyclohexylmethylamine and N,N-Dimethylcyclohexylamine – Shanghai Ohans Co., LTD

N,N-Dicyclohexylmethylamine – Manufacturer of N,N-Dicyclohexylmethylamine and N,N-Dimethylcyclohexylamine – Shanghai Ohans Co., LTD

bismuth neodecanoate/CAS 251-964-6 – Amine Catalysts (newtopchem.com)

stannous neodecanoate catalysts – Amine Catalysts (newtopchem.com)

polyurethane tertiary amine catalyst/Dabco 2039 catalyst – Amine Catalysts (newtopchem.com)

DMCHA – morpholine

N-Methylmorpholine – morpholine

Polycat 41 catalyst CAS10294-43-5 Evonik Germany – BDMAEE

Polycat DBU catalyst CAS6674-22-2 Evonik Germany – BDMAEE

This article is from the Internet, does not represent the position of Toluene diisocyanate reproduced please specify the source.https://www.allhdi.com/archives/51532

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