Altuglas® BS 440
PMMA(亚克力)
阿科玛Altuglas (Arkema)
产品描述
ALTUGLAS®BS 440 is a methacryliccopolymer of medium molecular weight with acid functionality, available in the form of solid beads.
ALTUGLAS®BS 440 has good solubility and compatibility: it can be used as Binder in resins and solvent coatings.
ALTUGLAS®BS 440 is recommended as component in low-profile additives for Unsaturated Polyester Curable Resins, especially for SMC application.
基本信息
| 原厂资料 | 物性表(英文) | |||
| 产品特性 | 共聚物 | |||
| 颜色形状 | 球状 | |||
技术参数
| 物理性能 | 值/单位 | 测试标准 | 测试条件 |
|---|---|---|---|
粘度 | 48~53 cm³/g | Internal | Intrinsic Viscosity |
粘度 | 1200 Cps | Internal | Viscosity - Solvent (30% STY) |
粘度 | 450 Cps | Internal | Viscosity - Solvent(30% MEK) |
粒子大小 | 150~200 micrometer | Internal | |
堆积(视)密度 | 0.7 g/cm³ | Internal | |
挥发物含量 | 1 % | Internal | |
酸值 | 8~11 mg KOH/g | Internal | |
| 热学性能 | 值/单位 | 测试标准 | 测试条件 |
玻璃化温度(Tg) | 108 °C | Internal | |
| 其他性能 | 值/单位 | 测试标准 | 测试条件 |
残留单体 | 0.5 % | - |