Heat stabilizers
PVC Heat Stabilizer | Rosha Polymer
Rosha Polymer PVC heat stabilizers control thermal degradation, prevent discoloration, and preserve PVC properties during the production of pipes, fittings, films, sheets, profiles, wall panels, and edge banding.
PVC is one of the most widely used polymers across various industries; however, during high-temperature processing, it is susceptible to thermal degradation, discoloration, and a loss of mechanical properties. Consequently, the use of thermal stabilizers is considered a crucial aspect of the formulation and manufacturing process for PVC products.
Rosha Polymer heat stabilizers are designed to control the thermal degradation of PVC, minimize discoloration, and preserve the product's mechanical properties during the manufacturing process. By enhancing thermal stability and processability, these products enable manufacturers to produce PVC goods characterized by high quality, durability, and consistent performance.
Rosha Polymer is active in the development and production of various PVC heat stabilizer systems, offering products for diverse PVC applications—including pipes, fittings, films and sheets, profiles, wall panels, edge banding, and wire and cable.
Rosha Polymer’s stabilizer systems include lead-based, calcium/zinc-based, and barium/lead-based stabilizers. In certain formulations, incorporating processing aids into the stabilizer system—instead of traditional waxes—improves additive dispersion and PVC processability.
Key advantages of PVC heat stabilizers
Helps prevent the thermal degradation of PVC.
Reduction of yellowing and discoloration during the production process
Preservation of the final product's mechanical properties
Improving PVC processability
Helping to improve the dispersion of additives
Possibility of optimizing stabilizer consumption
Helping to reduce production costs in optimized formulations.