20 years of dedication to non-toxic PVC heat stabilizers. Annual capacity of 7,500 tons, ROHS certified, serving medical packaging, food packaging, construction, toys and more.
High-efficiency, transparent, non-toxic stabilizers for sheets, pipes, films, and food/medical packaging.
View Products βInternal and external lubricant series to improve processing rheology and surface finish of PVC products.
View Products βCost-effective antimony-based stabilizers for rigid PVC processing applications.
View Products βNext-generation organic antimony stabilizer. Yellowish or white paste form.
Exclusive process, excellent lubricity and transparency. Specially developed for PVC heat shrink film and rigid/semi-rigid color film.
Premium mercapto methyl tin with excellent transparency and thermal stability for PVC sheets, shrink film, hoses and granules.
Unistars Plastics Additives (Zouping) Co., Ltd. is a professional developer and manufacturer of non-toxic PVC heat stabilizers, engaged in the development, production and sales of PVC additives. With support from Dr. Cui, a chemical expert, we collaborate extensively with the School of Chemical Engineering at Shandong University of Technology, introducing advanced overseas production technology.
The global methyl tin stabilizer market recorded $906M in 2025 and is forecast to grow at 5.5% CAGR, driven by rigid PVC demand.
Unistars presented its latest methyl tin stabilizer solutions, including XY-728 and XT-188, to global PVC processors.
The FDA recently updated food-contact regulations for organotin stabilizers in vinyl chloride plastics, reinforcing compliance requirements.
Our technical team will respond within 24 hours with free samples and technical support.
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