Lord Adhesives Thermoset™ UR-340 Two Component Urethane Encapsulant

Lord Adhesives Thermoset™ UR-340 Two Component Urethane Encapsulant 物性表: Lord Adhesives Thermoset™ UR-340 Two Component Urethane Encapsulant物性表及特性介绍,Lord Adhesives Thermoset™ UR-340 Two Component Urethane Encapsulant注塑参数详情,如需Lord Adhesives Thermoset™ UR-340 Two Component Urethane Encapsulant下载, 可到相关下载区下载
  • 吸水率 [%]: 0.21
  • 拉伸强度 [MPa]: 0.434
 
Physical PropertiesMetricEnglishComments
Specific Gravity 0.970 g/cc0.970 g/ccResin; ASTM D1505
 1.00 g/cc1.00 g/ccMixed; ASTM D1505
 1.02 g/cc1.02 g/ccHardener; ASTM D1505
Water Absorption 0.21 %
@Temperature 25.0 °C,
Time 86400 sec
0.21 %
@Temperature 77.0 °F,
Time 24.0 hour
ASTM D570
Loss On Ignition 0.57 %
@Temperature 125 °C,
Time 605000 sec
0.57 %
@Temperature 257 °F,
Time 168 hour
Viscosity  90 - 130 cP
@Temperature 25.0 °C
90 - 130 cP
@Temperature 77.0 °F
Hardener; STM 1
 400 - 500 cP
@Temperature 25.0 °C
400 - 500 cP
@Temperature 77.0 °F
Mixed; STM 1
 900 - 1300 cP
@Temperature 25.0 °C
900 - 1300 cP
@Temperature 77.0 °F
Resin; STM 1
 
Mechanical PropertiesMetricEnglishComments
Hardness, Shore A 25 - 3525 - 35ASTM D2240
Tensile Strength, Yield 0.434 MPa63.0 psiASTM D638
Elongation at Yield 68 %68 %ASTM D638
 
Electrical PropertiesMetricEnglishComments
Volume Resistivity 2.40e+11 ohm-cm2.40e+11 ohm-cmASTM D257
Dielectric Constant 3.96
@Frequency 1.00e+6 Hz,
Temperature 25.0 °C
3.96
@Frequency 1.00e+6 Hz,
Temperature 77.0 °F
ASTM D150
Dielectric Strength >= 19.7 kV/mm>= 500 kV/inASTM D149
Dissipation Factor 0.11
@Frequency 1.00e+6 Hz,
Temperature 25.0 °C
0.11
@Frequency 1.00e+6 Hz,
Temperature 77.0 °F
ASTM D150
 
Thermal PropertiesMetricEnglishComments
Maximum Service Temperature, Air 130 °C266 °F
Glass Transition Temp, Tg -46.0 °C-50.8 °FDMTA
 
Processing PropertiesMetricEnglishComments
Cure Time  120 - 240 min
@Temperature 66.0 °C
2.00 - 4.00 hour
@Temperature 151 °F
 1440 min
@Temperature 25.0 °C
24.0 hour
@Temperature 77.0 °F
Pot Life 20 min
@Temperature 25.0 °C
20 min
@Temperature 77.0 °F
Based on 100 gram mass
Gel Time 40.0 - 50.0 min
@Temperature 25.0 °C
40.0 - 50.0 min
@Temperature 77.0 °F
100 gram mass
Shelf Life 6.00 Month
@Temperature 25.0 °C
6.00 Month
@Temperature 77.0 °F
 
Descriptive Properties
AppearanceBlackResin
 BlackMixed
 Light AmberHardener
Mix Ratio1:1by volume
 100:104by weight

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