產品簡介: EVERSORB 51 is a strong, broad UV light absorption and has excellent polymer compatibility,retards yellowing,embrittlement, and mechanical property degradation of the polymer under light exposure. EVERSORB 51 is particularly recommended for PET and polycarbonate.化學結構: 產品外觀: Yellow powder熔點: 195 ℃溶解度(在25oC下,每100克溶劑所能溶解之克數(shù)): Ethyl alcohol : 50 ; Ethyl Acetate: 10 ; MEK: 20 ; Toluene: <1.0 ; Water : < 1.0UV-Vis Spectrum TGA scans: Volatility (TGA-data , heating rate 20oC /min. in air) Weight Loss(%) Temperature(oC) 5 215 10 230 毒性與安全性: Personal equipment for protection is recommended. Excess exposure to the product should be avoided. Wash thoroughly after handling. 儲存條件: EVERSORB 51 should be kept in a dry, dark place without any light exposure.建議用量: Commonly 1-3% addition, calculated based on the solid content of the coating formula. --------------------------------------------------------------------------------------------------------------------------------------------------他們見證永光化學紫外線吸收劑品質 ——穩(wěn)定、可靠 永光化學是知名上市化工企業(yè)集團,其紫外線吸收劑產業(yè)在業(yè)界具有廣泛的知名度。品質穩(wěn)定、可靠是永光化學紫外線吸收劑的重要特點。 上海蒼洪實業(yè)20 余年專注高分子材料抗紫外線、抗黃變,為客戶提供咨詢、配方建議,彰顯專業(yè)服務。