Chất ổn định tia UV (UV Stabilizer)
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Cập nhật: 08/09/2026 00:20
An additive that reduces polymer damage caused by ultraviolet radiation.
UV stabilizers absorb harmful radiation or quench excited states and radicals. They are important for outdoor plastics, coatings, films, and fibers exposed to sunlight where photooxidation can cause embrittlement and discoloration.