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Haysite SMC 42000

Thermoset Polyester

Glass Fiber Reinforcement, 22%

Supplied by Haysite Reinforced Plastics

The technical datasheet with complete property values for Haysite SMC 42000 is available to members of the Prospector Plastics Database.
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Product Description
The 42000 series sheet molding compound is an electrical grade designed for compression molded parts requiring high strength and good electrical properties. This material possesses excellent moldability and is recognized by UL with a 94V-0 flame rating at .060" wall thickness.
General  
Material Status 
  • Commercial: Active
Availability 
  • North America
Filler / Reinforcement 
  • Glass Fiber Reinforcement, 22% Filler by Weight
Features 
  • Good Electrical Properties
  • Good Moldability
  • High Strength
Uses 
  • Military Applications
Forms 
  • SMC - Sheet Molding Compound
Processing Method 
  • Compression Molding
Physical
Nominal Value
Unit
Test Method
Specific Gravity
 
 ASTM D792
Molding Shrinkage - Flow
in/in
 ASTM D955
Water Absorption (24 hr)
%
 ASTM D570
Mechanical
Nominal Value
Unit
Test Method
Tensile Strength
psi
 ASTM D638
Flexural Strength
psi
 ASTM D790
Compressive Strength
psi
 ASTM D695
Impact
Nominal Value
Unit
Test Method
Notched Izod Impact
ft·lb/in
 ASTM D256
Electrical
Nominal Value
Unit
Test Method
Dielectric Strength 2 (in Oil)
V/mil
 ASTM D149
Dielectric Constant (60 Hz)
 
 ASTM D150
Dissipation Factor (60 Hz)
 
 ASTM D150
Arc Resistance (0.0600 in)
sec
 ASTM D495
Flammability
Nominal Value
Unit
Test Method
Flame Rating - UL (0.0600 in)
 
 UL 94
UL File Number
 
  
Thermoset
Nominal Value
Unit
Test Method
Shelf Life (65°F)
wk
  
Additional Information
Temp Rating: 130°C
Track Resistance, ASTM D2303: 600 min
Range of Glass Content Available: 15-35%
Cure Temp: 280-320°F
Molding Pressure: 200-2000 psi
Related Terminology
Product names can be difficult to match. You may have searched any one of these terms to find this product: Haysite SMC 42000, Haysite SMC , HaysiteSMC42000, HaysiteSMC, SMC 42000, SMC42000, SMC, 42000, Polyester, Thermoset, Polyester Thermoset, Polyester, TS, Polyester TS, Thermoset, TS, Haysite, PolyesterThermoset, PolyesterTS, 42000SMC
Features
Features may also be described by the following terms: Good Electrical Properties, Good Moldability, High Strength.
Notes
1Typical properties: these are not to be construed as specifications.
2Method A (Short-Time)
 
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.