eFunda Polymers: Properties of Allyl {DAP, glass filled, molding compound}
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Allyl		  
List of Suppliers
State: DAP
Additives: glass filled
Application: molding compound
Material Properties
 Mechanical Properties Conditions
State 1 State 2 ASTM
Elastic Modulus (MPa)   9660 - 15180  tensile   D638
Flexural Modulus (MPa)   8280 - 10350   23 ºC   D790
Tensile Strength (MPa)   42 - 76 at break   D638
Compressive Strength (MPa)
at yield or break		  173 - 242     D695
Flexural Strength (MPa)
at yield or break		   63 - 138     D790
Elongation at break (%)   3 - 5     D638
Hardness   80 - 87  Rockwell E   D638
Izod Impact (J/cm of notch)
1/8" thick specimen unless noted		   0.2 - 8.0     D256A

 Thermal Properties Conditions
Pressure State ASTM
Coef of Thermal Expansion (10-6/ºC)   10 - 36     D696
Deflection Temperature (ºC)  166 - 288   1.82 MPa   D648
Thermal Conductivity (W/m-ºC)  0.209 - 0.627     C177

 Physical & Electrical Properties Conditions
State ASTM
Specific Gravity  1.7 - 1.98   D792
Water Absorption (% weight increase)  0.12 - 0.35  after 24 hrs D570
Dielectric Strength (V/mil);
1/8" thick specimen unless noted		   400 - 450   D149

 Processing Properties Conditions
Type ASTM
Melting Temperature (ºC)  thermoset  Tm, crystalline  
Processing Temperature (ºC)  144 - 183  compression molding  
 149 - 177  injection molding  
Molding Pressure (MPa)   14 - 42    
Compression Ratio  1.9 - 10    
Linear Mold Shrinkage (cm/cm)  0.0005 - 0.005   D955

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Suppliers
Cosmic Plastics, Inc. Valencia, CA  800-423-5613
Rogers Corp. Rogers, CT  800-227-6437

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