PS (GPPS)/SureSpec GS-015/Genesis Polymers 物性表
PS (GPPS)/SureSpec GS-015/Genesis Polymers
规格用途
该料用途 | 片材; 食品包装 |
备注说明 | GS-015 is a High Molecular Weight certified prime resin developed for use in taste & odor sensitive applications. GS-015 is designed for easy processability of extrusion-thermoforming foamed sheet and offers high melt viscosity, excellent clarity, very low residual volatiles, good cell structure formation, and high heat resistance to provide excellent performance in hot food packaging. GS-015 complies with FDA regulation 21CFR 177.1640 and with most international regulations concerning the use of Polystyrene in contact with food. |
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 | 흃.퉙 | g/cm³ | 熔流率(熔体流动速率) | ASTM D1238 | 200°C/5.0 kg | 흃.퉙 | g/10 min |
硬度 | 洛氏硬度 | ASTM D785 | M 级, 注塑 | 不 | |
机械性能 | 拉伸模量 | ASTM D638 | 륗델 | MPa | 抗张强度 | ASTM D638 | 屈服 | 퉙륗. | MPa | 伸长率 | ASTM D638 | 断裂 | 흃.퉙 | % | 弯曲模量 - 1% 正割 3 | ASTM D790 | 륗델 | MPa |
冲击性能 | 悬壁梁缺口冲击强度 | ASTM D256 | 3.18 mm, 注塑 | 흃 | J/m |
热性能 | 载荷下热变形温度 | ASTM D648 | 1.8 MPa, 未退火 | 흃 | °C | 维卡软化温度 | ASTM D1525 | 흃不 | °C |
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