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Hm-828sl is a kind of functional environmental protection plasticizer synthesized from vegetable oil through transesterification, high temperature esterification, acetylation and epoxidation, which can be used as the main plasticizer.Good compatibility with PVC resin, resistance to migration, durability, solvent extraction resistance and heat resistance.
| 项目 | 试验方法 | 指标 |
|---|---|---|
| 外观 | 目测 | 浅黄色透明液体 |
| 色度（Pt-Co）≤ | GB/T 1664-1995 | 150 |
| 酸值（以KOH计）（mg//g）≤ | GB/T 1668-2008 | 2 |
| 碘值/％≤ | GB/T 1676-2008 | 5 |
| 环氧值/％≥ | GB/T 1677-2008 | 4.0 |
| 环氧值/％≥ | ASTM D 1652-04 | 4.6 |
| 密度(20℃)/(g/cm3) | GB/T 4472-2011 | 0.9900～1.0500 |
| 闪点/℃ ≥ | GB/T 1671-2008 | 250 |
| 加热减量/%≤ | GB/T1669-2001 | 0.2 |
