SUMILIZER® GP by Sumitomo Chemical is 6-[3-(3-tert-Butyl-4-hydroxy-5-methylphenyl)propoxy]-2,4,8,10-tetra-tert-butyldibenzo[d,f][1,3,2]dioxaphosphepin. Acts as a hybrid-type antioxidant. Exhibits excellent process stabilization especially at elevated temperatures for polymer manufacturing process, reduced loading levels and prevention of Fish-Eye gels, high compatibility with resins, relative resistance to hydrolysis, excellent resistance to NOx gas discoloration. SUMILIZER® GP meets FDA and EU requirements for food contact. Compatible with L-LDPE, PP, PS, PA and PC. Recommended dosage is 500-2000 ppm in L-LDPE and 500-1500 ppm in BOPP.
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SUMILIZER® GP properties
Other properties
| Properties | Value & unit | Test condition | Test method |
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| 10% weight loss temperature, TG-DTA under air, 20°C/min. | 0.0 Visible After Login | Visible After Login | Visible After Login |
| 5% weight loss temperature, TG-DTA under air, 20°C/min. | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Loss on Drying | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Melting Point | 0.0 Visible After Login | Visible After Login | Visible After Login |
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| Transmittance, Visible | 0.0 Visible After Login | Visible After Login | Visible After Login |