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Di-PAK R-4528/40

Thermoplastic

Supplied by Hapco Inc.

The technical datasheet with complete property values for Di-PAK R-4528/40 is available to members of the Prospector Plastics Database.
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Product Description
RIGID

DI-PAK R-4528 Series
A black, flame retardant, thermally conductive, high performance series that can be used in all types of electrical components. Combined with its ability to dissipate heat, DI-PAK R-4528 also provides low linear thermal expansion, low shrinkage, and low exothermic heat while curing. Meets UL requirements.
General  
Material Status 
  • Commercial: Active
Availability 
  • North America
Features 
  • Electrically Insulating
  • Flame Retardant
  • Good Processability
  • Good Toughness
  • High Heat Resistance
  • Low Shrinkage
  • Low Viscosity
  • Thermally Conductive
Uses 
  • Battery Cases
  • Electrical/Electronic Applications
  • Power Cable Shields
  • Switches
  
Appearance 
  • Black
Forms 
  • Liquid
Processing Method 
  • Encapsulating
  • Potting
  
Physical
Nominal Value
Unit
Test Method
Specific Gravity
 
 ASTM D4669
Molding Shrinkage - Flow
in/in
 ASTM D2566
Weight - per cubic inch
g
  
Mechanical
Nominal Value
Unit
Test Method
Tensile Modulus
psi
 ASTM D638
Tensile Strength
psi
 ASTM D638
Tensile Elongation (Break)
%
 ASTM D638
Flexural Modulus
psi
 ASTM D790
Flexural Strength
psi
 ASTM D790
Impact
Nominal Value
Unit
Test Method
Notched Izod Impact
ft·lb/in
 ASTM D256
Unnotched Izod Impact
ft·lb/in
 ASTM D256
Hardness
Nominal Value
Unit
Test Method
Durometer Hardness (Shore D)
 
 ASTM D2240
Thermal
Nominal Value
Unit
Test Method
Thermal Conductivity
Btu·in/hr/ft²/°F
  
Service Temperature
°F
  
Electrical
Nominal Value
Unit
Test Method
Volume Resistivity
ohm·cm
 ASTM D257
Dielectric Strength
V/mil
 ASTM D149
Dielectric Constant
     ASTM D150
1 kHz
 
  
100 kHz
 
  
Dissipation Factor (77°F, 100 kHz)
 
 ASTM D150
Thermoset
Nominal Value
Unit
Test Method
Thermoset Components
      
Part A
 
  
Part B
 
  
Thermoset Mix Viscosity (77°F)
cP
 ASTM D4878
Demold Time (70°F)
min
  
Gel Time 2 (77°F)
min
 ASTM D2971
Related Terminology
Product names can be difficult to match. You may have searched any one of these terms to find this product: Di-PAK R-4528/40, DiPAK R452840, Di-PAK , DiPAK, Di:PAK, Di/PAK, Di+PAK, Di_PAK, Di PAK, DiPAKR452840, R 4528 40, R-4528/40, R452840, R-4528:40, R-4528+40, R-4528-40, R-4528_40, R-4528 40, R:4528/40, R/4528/40, R+4528/40, R_4528/40, R 4528/40, R4528, 452840, R4528_40, R4528 40, R_452840, R 452840, Thermoplastic, Unspecified, Thermoplastic Unspecified, TP, Unspecified, TP Unspecified, Hapco Inc., ThermoplasticUnspecified, TPUnspecified, 4528R
Features
Features may also be described by the following terms: Good Processability, Easy Processing, Good Toughness, Tough, High Heat Resistance, Low Shrinkage, Low Viscosity.
Uses
Uses may also be described by the following terms: Electrical Applications, Electronic Applications, Electrical/Electronic Applications, Electrical Sector.
Notes
1Typical properties: these are not to be construed as specifications.
2100 g
 
IDES
Copyright © 2012 IDES
The information presented on this datasheet was acquired by IDES from the producer of the material. IDES makes substantial efforts to assure the accuracy of this data. However, IDES assumes no responsibility for the data values and strongly encourages that upon final material selection, data points are validated with the material supplier.