江苏普及塑料有限公司
| 牌号简介About |
|---|
| 聚甲基丙烯酸甲酯的通用级主要分为注射用和挤出用。可提供各种适合客户产品性能的颗粒类型。 General purpose grade of PMMA is largely divided into injection and extrusion purpose. Various pellet type of grades fit for the properties of customer products are available. |
产品描述Product Description
厂家：韩国LG MMA
类别：PMMAPMMA
用途：通用;
颜色：清晰/透明
加工条件：注射成型Injection Molding
| 技术参数Technical Data | |||
|---|---|---|---|
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额定值Nominal Value | 单位Units | 测试方法Test Method |
| 密度Specific Gravity | 1.18 | g/cm3 | ASTM D792 |
| 熔体质量流动速率熔体质量流动速率 | |||
| 230℃，3.80kg230℃/3.8 kg | 16 | g/10min | ASTM D1238 |
| 收缩率收缩率 | |||
| MDMD | 0.20 to 0.60 | % | ASTM D955 |
| 吸水率吸水率 | |||
| 24hr24 hr | 0.30 | % | ASTM D570 |
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|
额定值Nominal Value | 单位Units | 测试方法Test Method |
| 悬臂梁缺口冲击强度Notched Izod Impact Strength | 15 | J/m | ASTM D256 |
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额定值Nominal Value | 单位Units | 测试方法Test Method |
| 热变形温度热变形温度 | |||
| 1.8 MPa，未退火1.8 MPa，未退火 | 84.0 | ℃ | ASTM D648 |
| 维卡软化温度Vicat Softening Temperature | 104 | ℃ | ASTM D1525 2 |
| 线性热膨胀系数线性热膨胀系数 | |||
| MDMD | 6.0E-5 | 1/℃ | ASTM D696 |
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额定值Nominal Value | 单位Units | 测试方法Test Method |
| 折射率Refractive Index | 1.490 | ASTM D542 | |
| 透光率透射率 | |||
| 3000 μm3000 μm | 92.0 | % | ASTM D1003 |
| 雾度雾度 | |||
| 3000 μm3000 μm | 0.50 | % | ASTM D1003 |
| 黄度指数黄度指数 | |||
| 3.00 mm3.00 mm | 0.40 | YI | ASTM D1925 |
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额定值Nominal Value | 单位Units | 测试方法Test Method |
| 拉伸强度拉伸强度 | |||
| 屈服屈服 | 64.7 | MPa | ASTM D638 |
| 拉伸应变拉伸应变 | |||
| 屈服屈服 | 10 | % | ASTM D638 |
| 弯曲模量Flexural Modulus | 3300 | MPa | ASTM D790 |
| 弯曲强度弯曲强度 | |||
| 屈服屈服 | 128 | MPa | ASTM D790 |
| 洛氏硬度洛氏硬度 | |||
| M 级M 级 | 94 | ASTM D785 | |
