注塑機 擠出機 造粒機 吹膜機 吹塑機 吹瓶機 成型機 吸塑機 滾塑機 管材生產線 板材生產線 型材生產線 片材生產線 發泡設備 塑料壓延機
山東世通高分子材料有限公司
山東世通高分子材料有限公司
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硬脂酸，也叫作十八酸，主要是在衍生于動物肉制品的副產品以及植物油棕櫚油。 普通意義上講的硬脂酸是十八酸和棕櫚酸的混合物。Stearic acid, also called Octadecanoic Acid, it was often derived from the natural animal by products and fats that were obtained during the processing of meats It can also be obtained from the hydrogenation of vegetable oils. Common stearic acid is actually a mix of stearic acid and palmitic acid.
Technical Specifications/技術指標
| Items | Index | |||||
| 1801 | 1838 | 1840 | 1842 | SA1825 | SA800 | |
| Iodine value碘值gI2/100g ≤ | 0.8 | 0.8 | 0.5 | 4 | 6 | 8 |
| saponification value皂化值，mgKOH/g | 206-212 | 207-212 | 207-212 | 199-219 | 209-220 | 193-220 |
| Acid Value 酸值，mgKOH/g | 205-211 | 206-211 | 206-211 | 198-218 | 208-219 | 192-219 |
| 色澤(Hazen) ≤ | 160 | 100 | 80 | 400 | 300 | 400a |
| Melt Point凝固點，ºC | 54-57 | 54-57 | 54-57 | ≥54 | ≥52 | ≥52 |
| Volatile content水分，% ≤ | 0.1 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 |
| 無機酸，% ≤ | 0.001 | 0.001 | 0.001 | - | - | - |
| C18 含量，% | 38-45 | 38-45 | 38-42 | 40-50 | 22-32 | - |
| C16 含量，% | - | - | - | - | ||
| Net Weight 凈重，kg | 25±0.25 | |||||
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