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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 LD755 日本旭化成
TENAC™-C
工业应用,家用货品,汽车领域,电子领域,电气领域,工程配件,外壳,齿轮
润滑性,低曲翘,高刚性,高流动
UL
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物性数据
| 热性能 | 测试条件 | 测试方法 | 日本旭化成/LD755 |
|---|---|---|---|
| 热变形温度 | 0.45MPa,未退火 | ISO 75-2/B | 160 °C |
| 1.8MPa,未退火 | ISO 75-2/A | 110 °C | |
| 0.45MPa,未退火 | ASTM D648 | 159 °C | |
| 1.8MPa,未退火 | ASTM D648 | 130 °C | |
| 线性热膨胀系数 | MD | ASTMD696 | 8E-05 cm/cm/°C |
| 机械性能 | 测试条件 | 测试方法 | 日本旭化成/LD755 |
|---|---|---|---|
| 拉伸模量 | ISO 527-2 | 3500 Mpa | |
| 拉伸强度 | 屈服 | ISO 527-2 | 53.0 Mpa |
| -- | ASTM D638 | 51.0 Mpa | |
| 伸长率 | 断裂 | ASTM D638 | 8.0 % |
| 断裂 | ISO 527-2 | 10 % | |
| 弯曲模量 | -- | ASTM D790 | 3390 Mpa |
| -- | ISO 178 | 3400 Mpa | |
| 弯曲强度 | ASTM D790 | 86.0 Mpa |
| 硬度 | 测试条件 | 测试方法 | 日本旭化成/LD755 |
|---|---|---|---|
| 洛氏硬度 | R级 | ASTM D785 | 115 |
| M级 | ASTM D785 | 70 |
| 可燃性 | 测试条件 | 测试方法 | 日本旭化成/LD755 |
|---|---|---|---|
| UL阻燃等级 | 0.71mm | UL 94 | HB |
| 物理性能 | 测试条件 | 测试方法 | 日本旭化成/LD755 |
|---|---|---|---|
| 熔体质量流动速率 | 190°C/2.16kg | ISO 1133 | 25 g/10min |
| 收缩率 | MD | Internal Method | 1.4-1.6 % |
| 吸水率 | 23°C,24hr,50%RH | ASTM D570 | 0.20 % |