乙烯丙烯酸甲酯共聚物
产品说明:
EMAC resins adhere to and are compatible with a wide range of materials including paper, polyolefins, oriented polyolefins, polyesters, ionomers, PVdC, unplasticized PVC and other polar polymers. For use as heat seal layer, adhesive layer, or modifier for cost/performance enhancement. They are soft, pliable and tough at ambient and freezing temperatures and exhibit excellent ESCR. These polymers exhibit high solids fillability and compatibility with a wide range of polymers. This facilitates their use as bases for all-purpose concentrates for addition to a wide spectrum of polymers. They process like LDPE.
EMAC® SP2255 物性表
| 基本信息 |
|
| 添加剂 |
|
| 特性 |
- 低温韧性
- 高 ESCR(抗应力开裂)
- 高光滑性
- 高抗结块性
- 共聚物
- 韧性良好
- 柔软
|
| 用途 |
|
| 形式 |
|
| 加工方法 |
|
| 物理性能 |
额定值 |
单位制 |
测试方法 |
| 密度 |
0.942 |
g/cm³ |
ASTM D1505 |
| 熔流率(熔体流动速率) (190°C/2.16 kg) |
2.1 |
g/10 min |
ASTM D1238 |
| 甲基丙烯酸含量 |
17.0 |
wt% |
|
| 硬度 |
额定值 |
单位制 |
测试方法 |
| 肖氏硬度 (邵氏 D) |
37 |
|
ASTM D2240 |
| 机械性能 |
额定值 |
单位制 |
测试方法 |
| 抗张强度 1(断裂) |
12.0 |
MPa |
ASTM D638 |
| 伸长率 2(断裂) |
730 |
% |
ASTM D638 |
| 薄膜 |
额定值 |
单位制 |
测试方法 |
| 割线模量 |
|
|
ASTM D882 |
| 1% 正割, MD : 38 µm, 吹塑薄膜 |
52.0 |
MPa |
ASTM D882 |
| 1% 正割, TD : 38 µm, 吹塑薄膜 |
62.0 |
MPa |
ASTM D882 |
| 抗张强度 |
|
|
ASTM D882 |
| MD : 断裂, 38 µm, 吹塑薄膜 |
22.0 |
MPa |
ASTM D882 |
| TD : 断裂, 38 µm, 吹塑薄膜 |
20.0 |
MPa |
ASTM D882 |
| 伸长率 |
|
|
ASTM D882 |
| MD : 断裂, 38 µm, 吹塑薄膜 |
470 |
% |
ASTM D882 |
| TD : 断裂, 38 µm, 吹塑薄膜 |
720 |
% |
ASTM D882 |
| 落锤冲击 (38 µm, 吹塑薄膜) |
300 |
g |
ASTM D1709A |
| 埃尔曼多夫抗撕强度 |
|
|
ASTM D1922 |
| MD : 38 µm, 吹塑薄膜 |
70 |
g |
ASTM D1922 |
| TD : 38 µm, 吹塑薄膜 |
400 |
g |
ASTM D1922 |
| 始封温度 |
68.0 |
°C |
|
| 热性能 |
额定值 |
单位制 |
测试方法 |
| 脆化温度 |
< -73.0 |
°C |
ASTM D746 |
| 维卡软化温度 |
60.0 |
°C |
ASTM D1525 |
| 熔融峰值温度 |
82.0 |
°C |
ASTM D3418 |
| 光学性能 |
额定值 |
单位制 |
测试方法 |
| 光泽度 (45°, 38.1 µm, 吹塑薄膜) |
15 |
|
ASTM D2457 |
| 雾度 (38.1 µm, 吹塑薄膜) |
53 |
% |
ASTM D1003 |
亲,如果要PDF物性表,可以到物性下载栏目下载,或发邮件到:tjh@rjplastics.com索取!
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Tag:
EMA
,
SP2255