Methyl tin mercaptide stabilizer is a type of tin stabilizer used in polyvinyl chloride (PVC) products. Methyl tin mercaptide stabilizers are used to improve the heat stability, UV resistance, and flame retardance of PVC.
Methyl tin mercaptide stabilizers contain the chemical element tin, which is bound to organic compounds known as alkyl tin compounds, hence the name “methyltin”. The addition of methyl tin mercaptide stabilizers to PVC improves the processing and end-use properties of the final product.
Methyl tin mercaptides are known for their good thermal stability and ability to improve the processing and end-use properties of PVC products. They provide excellent heat resistance and are less sensitive to oxidation compared to other types of tin stabilizers. Methyl tin mercaptides are also more resistant to migration and have lower volatility compared to other tin stabilizers, making them suitable for use in high-temperature and high-stress applications.
They are commonly used in flexible PVC applications, such as cables, wires, medical tubing, and hoses.
At the same time, PVC methyl tin mercaptide stabilizers can also meet the production of rigid PVC applications, such as PVC windows and doors, profiles have been some injection molding of pipe fittings, etc.
Changsheng Material is a professional PVC tin stabilizer manufacturer in China, and we provide our customers with the best stabilizer grade recommendation according to their different production needs.For more types of products, please visit our catalog page:
Tin stabilizers have several advantages over other types of PVC methyl tin mercaptide stabilizers：
1.Improved Heat Stability: Tin stabilizers provide excellent heat stability to PVC, making it suitable for applications that require exposure to high temperatures.
2.UV Resistance: Tin stabilizers provide good UV resistance to PVC, improving its durability and ensuring that it retains its color and clarity for longer.
3.Flame Retardance: Tin stabilizers provide flame retardant properties to PVC, making it suitable for use in electrical and electronic applications.
4.Non-Toxicity: Tin stabilizers are non-toxic, making them suitable for use in food packaging and medical applications.
5.Cost-effectiveness: Tin stabilizers are relatively inexpensive compared to other types of PVC stabilizers, making them a cost-effective option for manufacturers.
6.Compatibility: Tin stabilizers are compatible with a wide range of PVC formulations, making them suitable for use in a variety of applications.
Here are some of the main fields where methyl tin mercaptide stabilizers are used:
Flexible PVC: Tin stabilizers are commonly used in flexible PVC applications, such as cables, wires, medical tubing, and hoses. They provide good heat stability and improved flexibility to the final product.
Packaging: Tin stabilizers are used in food packaging, such as flexible films and sheets, to provide heat stability and UV resistance to the material.
Electrical and Electronic Applications: Tin stabilizers are used in electrical and electronic applications, such as wiring and cabling, to provide flame-retardant properties and improved heat stability to the final product.
Medical Devices: Tin stabilizers are used in medical devices, such as tubing and catheters, due to their non-toxicity and good heat stability.
Flooring: Tin stabilizers are used in PVC flooring to improve its durability and resistance to UV radiation and heat.
Tin stabilizers are added to PVC at a specific concentration, typically in the range of 0.1-0.5% by weight. The exact concentration depends on the specific application and the desired properties of the final product.