CAP/Propionate 380A4000015 Clear, Trsp/Eastman Chemical Company 物性表
CAP/Propionate 380A4000015 Clear, Trsp/Eastman Chemical Company
规格用途
该料用途 | 眼镜 |
备注说明 | Tenite™ cellulosic plastics are noted for their excellent balance of properties - toughness, hardness, strength, surface gloss, clarity, and a warm feel. The mechanical properties of Tenite™ cellulosic plastics differ with plasticizer levels. Lower plasticizer content yields a harder surface, higher heat resistance, greater rigidity, higher tensile strength, and better dimensional stability. Higher plasticizer content increases impact strength. Tenite™ cellulosic plastics are available in natural, clear, selected ambers or smoke transparents and black translucent. Color concentrates are available in let-down ratios from 10:1 to 40:1. Tenite™ Cellulose Acetate Propionate 380-15 has a plasticizer level of 15%. It is resistant to high processing temperatures. |
技术参数
性能项目 | 测试条件 | 测试方法 | 数值/描述 | 单位 | |
物理性能 | 密度 / 比重 | ASTM D792 | . | g/cm³ | 收缩率 - 流动 | ASTM D955 | 렦.랃렦 到 렦.횕렦 | % | 吸水率 | ASTM D570 | 24 hr, 23°C | .윶 | % |
硬度 | 洛氏硬度 | ASTM D785 | R 级, 23°C | 륢랃 | |
光学性能 | 折射率 | ASTM D542 | .勒횕렦 到 .勒렦 | 透射率 | ASTM D1003 | 1520 µm | > 렦.렦 | % | 雾度 | ASTM D1003 | 1520 µm | < 쥲.윶 | % | Soluble Matter Loss | ASTM D570 | 23°C | 렦.렦 | % | Weight Loss on Heating - 72 hrs | ASTM D1562 | 80°C | 렦.륢렦 | % |
热性能 | 载荷下热变形温度 2 | ASTM D648 | 0.45 MPa, 退火 | 쥲렦.렦 | °C | 1.8 MPa, 退火 | 륢.렦 | °C | 维卡软化温度 2 | ASTM D1525 | 랃.렦 | °C | 线形热膨胀系数 - 流动 | ASTM D696 | 23°C | 랃.렦얒-윶 | cm/cm/°C | 比热 | DSC | 23°C | 랃횕렦 到 횕륢렦 | J/kg/°C | 导热系数 | ASTM C177 | 23°C | 렦.랃윶 | W/m/K |
电气性能 | 介电强度 | ASTM D149 | 23°C | 랃 到 | kV/mm | 介电常数 | ASTM D150 | 23°C, 1 MHz | ꠉ.ꠉ렦 到 ꠉ.쥲렦 | 耗散因数 | ASTM D150 | 23°C, 1 MHz | 렦.렦렦 到 렦.윶 |
机械性能 | 抗张强度 | ASTM D638 | 屈服, 23°C | 랃횕. | MPa | 断裂, 23°C | ꠉ.렦 | MPa | 伸长率 | ASTM D638 | 断裂, 23°C | ꠉ윶 | % | 弯曲模量 | ASTM D790 | 23°C | ꠉ勒렦 | MPa | 弯曲强度 | ASTM D790 | 屈服, 23°C | ꠉ윶.랃 | MPa |
冲击性能 | 悬壁梁缺口冲击强度 | ASTM D256 | -40°C | 횕 | J/m | 23°C | 勒勒렦 | J/m |
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