产品描述

LEXAN PC EXRL0095物性表

High viscosity polycarbonate resin for the Healthcare market. Suitable for EtO, steam, and gamma sterilization. Best lipid resistance of LEXAN HPS products.

TYPICAL PROPERTIES (1)
MECHANICAL机械性能
Value Unit Standard
Tensile Stress, yld, Type I, 50 mm/min / 抗拉强度,屈服,类型I,50 mm/min
61
MPa
ASTM D 638
Tensile Stress, brk, Type I, 50 mm/min / 抗拉强度, 断裂, 类型I, 50 mm/min
82
MPa
ASTM D 638
Tensile Strain, yld, Type I, 50 mm/min / 拉伸伸长, 屈服, 类型I, 50 mm/min
6.6
%
ASTM D 638
Tensile Strain, brk, Type I, 50 mm/min / 拉伸伸长,断裂,类型I, 50 mm/min
135
%
ASTM D 638
Tensile Modulus, 50 mm/min / 拉伸模量,50 mm/min
2200
MPa
ASTM D 638
Flexural Stress, yld, 1.3 mm/min, 50 mm span / 挠曲强度, 屈服, 1.3 mm/min, 50 mm 跨距
100
MPa
ASTM D 790
Flexural Modulus, 1.3 mm/min, 50 mm span / 挠曲模量, 1.3 mm/min, 50 mm 跨距
2340
MPa
ASTM D 790
Hardness, Rockwell R / 硬度, 洛氏 R
118
ASTM D 785
Tensile Stress, yield 50 mm/min / 抗张程度,屈服, 50 mm/min
62
MPa
ISO 527
Tensile Stress, break, 50 mm/min / 抗张程度,断裂,50mm/min
76
MPa
ISO 527
Tensile Strain, yield, 50 mm/min / 拉伸伸长,屈服,,50mm/min
6.2
%
ISO 527
Tensile Strain, break, 50 mm/min / 拉伸伸长,断裂,50mm/min
140
%
ISO 527
Tensile Modulus, 1 mm/min / 拉伸模量,1 mm/min
2390
MPa
ISO 527
Flexural Stress, yield, 2 mm/min / 弯曲强度,屈服,2 mm/min
94
MPa
ISO 178
Flexural Modulus, 2 mm/min / 弯曲模量,2 mm/min
2230
MPa
ISO 178
IMPACT
Value Unit Standard
Izod Impact, unnotched, 23°C / 无缺口悬臂梁冲击 23°C
3204
J/m
ASTM D 4812
Izod Impact, notched, 23°C / 悬臂梁缺口冲击强度23°C
920
J/m
ASTM D 256
Instrumented IMPACT Energy @ peak / 仪表控制抗冲击能量 @ 峰值, 23°C
64
J
ASTM D 3763
Izod IMPACT, notched 80*10*4 +23°C / 悬壁梁缺口冲击强度,80*10*4 +23°C
12
kJ/m2
ISO 180/1A
THERMAL
Value Unit Standard
Vicat Softening Temp, Rate B/50 / 维卡软化温度 B级/50
154
°C
ASTM D 1525
HDT, 0.45 MPa, 3.2 mm, unannealed / 热变形温度,0.45 MPa, 3.2 mm,未退火
140
°C
ASTM D 648
HDT, 1.82 MPa, 3.2mm, unannealed / 热变形温度,1.82 MPa, 3.2mm,未退火
128
°C
ASTM D 648
HDT, 0.45 MPa, 6.4 mm, unannealed / 热变形温度,0.45 MPa, 6.4 mm, 未退火
137
°C
ASTM D 648
HDT, 1.82 MPa, 6.4 mm, unannealed / 热变形温度,1.82 MPa, 6.4 mm, 未退火
132
°C
ASTM D 648
CTE, -40°C to 40°C, flow / 线形膨胀系数,-40°C 到40°C,流动
7.4E-05
1/°C
ASTM E 831
CTE, -40°C to 40°C, xflow / 线形膨胀系数,-40°C 到40°C,横向
9.E-05
1/°C
ASTM E 831
Vicat Softening Temp, Rate B/120 / 维卡软化温度,B级/120
145
°C
ISO 306
HDT/Af, 1.8 MPa Flatw 80*10*4 sp=64mm / 热变形温度,1.8 MPa, 未退火,80*10*4, 64.0 mm 跨距
130
°C
ISO 75/Af
PHYSICAL
Value Unit Standard
Specific Gravity/比重
1.2
ASTM D 792
Water Absorption, 24 hours / 吸水率, 24小时
0.15
%
ASTM D 570
Mold Shrinkage, flow, 3.2 mm / 模塑收缩量,流动,3.2 mm
0.5 – 0.7
%
SABIC Method
Melt Flow Rate / 熔流率, 200°C/3.8 kgf
0
g/10 min
ASTM D 1238
Melt Flow Rate / 熔流率, 300°C/1.2 kgf / 熔流率,300°C/1.2 kgf
5
g/10 min
ASTM D 1238
Density/密度
1.19
g/cm3
ISO 1183
Melt Volume Rate, MVR at 300°C/1.2 kg
5
cm3/10 min
ISO 1133
Source GMD, last updated:12/11/2003
Processing
Parameter
Injection Molding
Value Unit
Drying Temperature / 干燥温度
120
°C
Drying Time / 干燥时间
3 – 4
hrs
Drying Time (Cumulative) / 干燥时间(累积的)
48
hrs
Maximum Moisture Content / 最大含湿量
0.02
%
Melt Temperature / 熔体温度
310 – 330
°C
Nozzle Temperature / 注嘴温度
305 – 325
°C
Front – Zone 3 Temperature / 前区3温度
310 – 330
°C
Middle – Zone 2 Temperature / 中区2温度
300 – 320
°C
Rear – Zone 1 Temperature / 后区1温度
290 – 310
°C
Mold Temperature / 模具温度
80 – 115
°C
Back Pressure / 背压
0.3 – 0.7
MPa
Screw Speed / 螺杆速度
40 – 70
rpm
Shot to Cylinder Size / 每次注射量占料筒熔胶总量的百分比
40 – 60
%
Vent Depth / 排气孔深度
0.025 – 0.076
mm
Source GMD, last updated:12/11/2003