是非常出色 热稳定剂
用于PC，PC合金，PPO / HIPS，ABS和其他树脂
稳定树脂的物理和机械性能
在加工过程中改善树脂的表面光泽
防止高温加工中的分子损坏和树脂降解
包装: 20公斤/纸板桶（内含PE袋）
描述
SA-740A is a very good 热稳定剂 which is used for PC, PC alloy, PPO / HIPS, ABS and other resins. It plays a role of stabilizing the physical and mechanical properties of resin and improve the surface gloss of resin during processing. It can prevent molecular damage of resin during processing under high temperature, inhibit resin degradation, especially use in PC and PC alloy.
规格：
| 外观 | white powder / crystal |
| Molecular weight | 198 |
| Purity | 99.8% |
| Melting point | >150℃ |
| Solubility | soluble in water but not in organic solvent |
| pH | ~7 |
| Water absorption | Absorb water in air, need sealed for storage |