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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
TPE 2170 宁夏化工
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注塑参考工艺机筒后部温度,140-160℃,保压压力,30-120MPa,机筒中部温度,150-170℃,模具温度,20-50℃机筒前部温度,160-180℃,保压时间,15-75S喷嘴温度,170-190℃,螺杆转速,20-100r,min,注射压力,40-150MPa,注射速度,中-,
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物性数据
| 其它性能 | 测试条件 | 测试方法 | 宁夏化工/2170 |
|---|---|---|---|
| 定伸强度保持率 | 100% | 129 % | |
| 断裂伸长率 | 95 % | ||
| 空气中拉伸强度的变化率 | 112 % | ||
| 燃油B体积变化 | 室温×96h | -10 % | |
| 压缩永久变形 | 40 % |
| 机械性能 | 测试条件 | 测试方法 | 宁夏化工/2170 |
|---|---|---|---|
| 断裂伸长率 | 420 % | ||
| 拉伸强度 | 12.0 MPa | ||
| 拉伸应力 | 100% | 4.0 % | |
| 撕裂强度 | 38.0 kN/m | ||
| 硬度 | 70 A |
| 基本性能 | 测试条件 | 测试方法 | 宁夏化工/2170 |
|---|---|---|---|
| 密度 | 1.21 |