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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
POM LZ750 BK 日本旭化成
TENAC™-C
齿轮,家用货品,工程配件,外壳,室外应用
低摩擦系数,均聚物,耐磨,润滑性,低粘度,高流动
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物性数据
| 热性能 | 测试条件 | 测试方法 | 日本旭化成/LZ750 BK |
|---|---|---|---|
| 热变形温度 | 1.8MPa,未退火 | ASTMD648 | 100 °C |
| 0.45MPa,未退火 | ASTMD648 | 157 °C | |
| 线性热膨胀系数 | MD | ASTMD696 | 1E-04 cm/cm/°C |
| 机械性能 | 测试条件 | 测试方法 | 日本旭化成/LZ750 BK |
|---|---|---|---|
| 拉伸模量 | ISO 527-2 | 2700 Mpa | |
| 拉伸强度 | 屈服 | ISO 527-2 | 62.0 Mpa |
| -- | ASTM D638 | 60.0 Mpa | |
| 伸长率 | 断裂 | ASTM D638 | 20 % |
| 断裂 | ISO 527-2 | 15 % | |
| 弯曲模量 | -- | ASTM D790 | 2800 Mpa |
| -- | ISO 178 | 2700 Mpa | |
| 弯曲强度 | ASTM D790 | 91.0 Mpa |
| 硬度 | 测试条件 | 测试方法 | 日本旭化成/LZ750 BK |
|---|---|---|---|
| 洛氏硬度 | R级 | ASTM D785 | 117 |
| M级 | ASTM D785 | 86 |
| 物理性能 | 测试条件 | 测试方法 | 日本旭化成/LZ750 BK |
|---|---|---|---|
| 熔体质量流动速率 | 190°C/2.16kg | ISO 1133 | 30 g/10min |
| 收缩率 | MD | Internal Method | 1.6-2.0 % |
| 吸水率 | 23°C,24hr,50%RH | ASTM D570 | 0.20 % |
| 可燃性 | 测试条件 | 测试方法 | 日本旭化成/LZ750 BK |
|---|---|---|---|
| UL阻燃等级 | 0.75mm | UL 94 | HB |