2026-03
Polyvinyl chloride (PVC) is a widely used thermoplastic, but it is inherently thermally unstable. When exposed to heat during processing or service, PVC undergoes dehydrochlorination, leading to the formation of conjugated polyene sequences, discoloration...
2026-02
As a widely used general - purpose plastic, PVC has poor thermal stability. It decomposes at around 140℃, a temperature far lower than its processing temperature of 160 - 200℃. This is highly likely to cause discoloration and performance degradation of pr...
2026-01
Light stabilizers are essential additives that inhibit photo-oxidation and photo-aging of polymeric materials such as plastics, coatings and fibers, preventing deterioration of their appearance and mechanical properties caused by ultraviolet (UV) radiatio...
2026-01
Ultraviolet (UV) radiation is the primary cause of aging in polymer materials. As a key polymer additive, light stabilizers can inhibit or delay UV-induced oxidative aging, extend the service life of products such as plastics and rubbers, and maintain the...
2025-12
Antioxidant 1010 is more suitable for polypropylene, as it demonstrates superior performance in terms of antioxidant efficiency and long-term stability. It is particularly well-suited to the high-temperature processing characteristics of polypropyle...
2025-11
TOP CHOOSING Group Makes an Appearance at the 2025 National Exchange Conference on Plastic Coloring and Color Masterbatches, Empowering Industry Upgrading with Multi-Dimensional Business.From November 10 to 12, the "2025 National Academic, Technological ...
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