硬度: shore A 70 — shore A 95
Hardness: shore A 70 – shore A 95
操作: 挤出流延成型
Operation: Extrusion casting
特性:高透明度,耐黄变,抗紫外线降解,可印刷,良好的耐磨抗震性、低温柔性,抗干扰性能强等特点
Properties: High transparency, yellowing resistance, UV degradation resistance, printability, good wear resistance, low temperature flexibility, strong anti-interference performance, etc
应用:手机保护套,耳机膜,键盘膜、音响膜、电线电缆、电子接插件等
Application: Mobile phone case, earphone film, keyboard film, acoustic film, wire and cable, electronic connectors, etc
| 项目 |
测试标准 |
参考值 |
| 外观 |
|
透明/有色/单雾/双雾/各种纹路 |
| 厚度 |
Teclock SM-114 |
0.05mm—2.0mm |
| 硬度 |
ASTM-D2240 SHORE A |
70A |
75A |
80A |
85A |
88A |
90A |
95A |
98A |
| 拉力(kgf) |
纵 |
ASTM-D412(C型) |
11 |
10 |
10 |
21 |
23 |
17 |
15 |
17 |
| 横 |
ASTM-D412(C型) |
11 |
10 |
9 |
19 |
21 |
17 |
14 |
16 |
| 拉伸强度(MPa) |
纵 |
ASTM-D412(C型) |
37 |
25 |
27 |
56 |
54 |
55 |
62 |
56 |
| 横 |
ASTM-D412(C型) |
35 |
24 |
23 |
51 |
51 |
55 |
55 |
53 |
| 断裂伸长率(%) |
纵 |
ASTM-D412(C型) |
773 |
781 |
717 |
699 |
642 |
569 |
528 |
411 |
| 横 |
ASTM-D412(C型) |
762 |
798 |
716 |
703 |
615 |
648 |
553 |
467 |
| 撕裂力(kgf) |
纵 |
ASTM-D624(直角型) |
5 |
5 |
6 |
6 |
10 |
7 |
7 |
9 |
| 横 |
ASTM-D624(直角型) |
5 |
5 |
6 |
7 |
10 |
7 |
7 |
9 |
| 撕裂强度(kgf/cm) |
纵 |
ASTM-D624(直角型) |
90 |
75 |
98 |
108 |
144 |
141 |
168 |
182 |
| 横 |
ASTM-D624(直角型) |
91 |
75 |
97 |
111 |
141 |
148 |
173 |
187 |
| 熔点(℃) |
|
165 |
103 |
125 |
142 |
156 |
154 |
162 |
156 |
| 比重(g/cm³) |
|
1.21 |
1.21 |
1.21 |
1.21 |
1.21 |
1.21 |
1.21 |
1.21 |