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原料比对
产品信息
品名
品牌名
典型应用
特性
认证
PP K8003 中石化广州
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汽车领域
高抗冲
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物性数据
| 热性能 | 测试条件 | 测试方法 | 中石化广州/K8003 |
|---|---|---|---|
| 热变形温度 | 1.8 MPa, 未退火, 6.35 mm | ASTM D648 | 110 °C |
| 机械性能 | 测试条件 | 测试方法 | 中石化广州/K8003 |
|---|---|---|---|
| 拉伸强度 | 屈服, 23°C | ASTM D638 | 25.0 Mpa |
| 伸长率 | 断裂, 23°C | ASTM D638 | > 200 % |
| 弯曲模量 | 23°C | ASTM D790A | 1080 Mpa |
| 硬度 | 测试条件 | 测试方法 | 中石化广州/K8003 |
|---|---|---|---|
| 洛氏硬度 | R 级, 23°C | ASTM D785 | 80 |
| 注射 | 测试条件 | 测试方法 | 中石化广州/K8003 |
|---|---|---|---|
| 加工（熔体）温度 | 180 to 230 °C | ||
| 模具温度 | 30 to 50 °C | ||
| 注塑压力 | 2.94 to 5.88 Mpa |
| 可燃性 | 测试条件 | 测试方法 | 中石化广州/K8003 |
|---|---|---|---|
| UL阻燃等级 | UL 94 | HB |
| 物理性能 | 测试条件 | 测试方法 | 中石化广州/K8003 |
|---|---|---|---|
| 熔体质量流动速率 | 230°C/2.16 kg | ASTM D1238 | 3.0 g/10 min |
| 收缩率 | 23°C，Flow | Internal Method | 1.4 - 1.8 % |