广誉工程塑胶原料有限公司
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产品名称： 日本三菱高抗冲PMMAVRL-40 Cas No.： VRL-40 规格:： 25公斤 价格： 26元/ 发布日期:： 2019-03-26 Physical
Nominal Value
Unit
Test Method
Density
1.14
g/cm3
ISO 1183
Melt Mass-Flow Rate (MFR) (230°C/3.8 kg)
2.5
g/10 min
ISO 1133
Spiral Flow
Internal Method
-- 3
13.0
cm
-- 4
22.0
cm
Molding Shrinkage
0.30 to 0.70
%
Internal Method
Water Absorption (24 hr, 23°C)
0.30
%
ISO 62
Hardness
Nominal Value
Unit
Test Method
Rockwell Hardness (R-Scale)
115
ISO 2039-2
Mechanical
Nominal Value
Unit
Test Method
Tensile Modulus
2000
MPa
ISO 527-2/1A/1
Tensile Stress
52.0
MPa
ISO 527-2/1A/5
Tensile Strain (Break)
35
%
ISO 527-2/1A/5
Flexural Modulus
2000
MPa
ISO 178
Flexural Stress
78.0
MPa
ISO 178
Impact
Nominal Value
Unit
Test Method
Charpy Notched Impact Strength
7.4
kJ/m2
ISO 179/1eA
Charpy Unnotched Impact Strength
140
kJ/m2
ISO 179/1eU
Thermal
Nominal Value
Unit
Test Method
Heat Deflection Temperature (1.8 MPa, Unannealed)
94.0
°C
ISO 75-2/A
Vicat Softening Temperature
99.0
°C
ISO 306/B50
CLTE - Flow
9.0E-5
cm/cm/°C
JIS K7197
Specific Heat
1500
J/kg/°C
JIS K7123
Thermal Conductivity
0.20
W/m/K
JIS A1412
Electrical
Nominal Value
Unit
Test Method
Surface Resistivity
> 1.0E+16
ohms
JIS K6911
Volume Resistivity
> 1.0E+15
ohms·cm
JIS K6911
Electric Strength 5
20
kV/mm
JIS K6911
Dielectric Constant (60 Hz)
3.70
JIS K6911
Dissipation Factor (60 Hz)
0.050
JIS K6911
Optical
Nominal Value
Unit
Test Method
Refractive Index 6
1.490
ISO 489
Transmittance (Total, 3000 μm)
92.0
%
ISO 13468
Haze (3000 μm)
0.500
%
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