
供应 TPV 美孚santoprene 8211 75
8211 75物性:
特性:
1、 优异的抗老化性能和良好的耐候、耐热性能;
2、 优异的抗永久变形性能;
3、 优异的抗张强度、高韧性和高回弹性;
4、 优异的环保性能和可重复使用;
5、 优异的电绝缘性能;
6、 硬度范围广泛;
7、 使用温度范围广泛;
8、 颜色多样化,有全透明、半透明、浅色系列,着色容易,容易加工成型;
广泛用于运动器材、玩具、医用器材、潜水器材、箱包配件、各种手把、手柄等产品;工程料及工程改性料主要用于机械零件配件、电子组件配件等产品
Physical Properties
Metric
English
Comments
Specific Gravity
0.930 g/cc
0.930 g/cc
23°C; ASTM D792
Mechanical Properties
Metric
English
Comments
Hardness, Shore A
80
80
2 mm, 15 sec; ISO 868
Tensile Strength at Break
5.837 MPa
846.6 psi
Air at 302°F, 168 hr; ASTM D573
7.03 MPa
1020 psi
Across Flow; ASTM D412
Tensile Stress
3.80 MPa
@Strain 100 %
551 psi
@Strain 100 %
Across Flow; ASTM D412
Elongation at Break
317.2 %
317.2 %
Air at 302°F, 168 hr; ASTM D573
520 %
520 %
Across Flow; ASTM D412
Compression Set
36 %
36 %
158°F, 22 hr; ASTM D395
Thermal Properties
Metric
English
Comments
Brittleness Temperature
-60.0 °C
-76.0 °F
ASTM D746
UL RTI, Electrical
100 °C
212 °F
UL 746
UL RTI, Mechanical with Impact
90.0 °C
@Thickness 1.10 mm
194 °F
@Thickness 0.0433 in
UL 746
95.0 °C
@Thickness 3.00 mm
203 °F
@Thickness 0.118 in
UL 746
Flammability, UL94
HB
@Thickness 1.10 mm
HB
@Thickness 0.0433 in
HB
@Thickness 3.00 mm
HB
@Thickness 0.118 in
Processing Properties
Metric
English
Comments
Processing Temperature
175 - 230 °C
347 - 446 °F
Rear Barrel Temperature
177 - 191 °C
351 - 376 °F
Middle Barrel Temperature
179 - 193 °C
354 - 379 °F
Front Barrel Temperature
185 - 199 °C
365 - 390 °F
Nozzle Temperature
185 - 210 °C
365 - 410 °F
Melt Temperature
143 - 216 °C
289 - 421 °F
Processing
Mold Temperature
10.0 - 51.7 °C
50.0 - 125 °F
Processing
Moisture Content
0.080 %
0.080 %
Back Pressure
0.345 - 0.689 MPa
50.0 - 100 psi
Clamp Pressure
41.4 - 68.9 MPa
6000 - 10000 psi
Vent Depth
0.00254 cm
0.00100 in
Cushion
0.317 - 0.635 cm
0.125 - 0.250 in
Screw Speed
100 - 200 rpm
100 - 200 rpm
DeSCRJPTive Properties
Color
Natural Color
Form
Pellets
Injection Rate
Fast
Maximum Regrind %
20
Screw Compression Ratio
2:1 - 2.5:1
Screw L/D Ratio
16:1 - 20:1
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