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Resinoid 1328

Phenolic

Glass Fiber Reinforcement

Supplied by Resinoid Engineering Corporation

The technical datasheet with complete property values for Resinoid 1328 is available to members of the Prospector Plastics Database.
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Product Description
Resinoid 1328 is a glass reinforced, two-step phenolic molding compound. It was specifically developed for applications requiring exceptional tensile strength such as grinding wheels. Resinoid 1328 exhibits excellent electrical and thermal properties as well as dimensional stability. This material comes in pelletized from and is suitable for injection, transfer or compression molding. It can be preformed on automatic equipment.
General  
Material Status 
  • Commercial: Active
Availability 
  • North America
Filler / Reinforcement 
  • Glass Fiber Reinforcement
Features 
  • Good Dimensional Stability
  • Good Electrical Properties
  • High Strength
Uses 
  • Wheels
Appearance 
  • Black
Forms 
  • Pellets
Processing Method 
  • Compression Molding
  • Injection Molding
  • Resin Transfer Molding
Physical
Nominal Value
Unit
Test Method
Specific Gravity
      
--
 
 ASTM D792A
--
g/cm³
 ISO 1183
Molding Shrinkage - Flow
      
--
in/in
 ASTM D955
--
%
 ISO 294-4
Water Absorption
      
24 hr
%
 ASTM D570
73°F, 24 hr
%
 ISO 62
Mechanical
Nominal Value
Unit
Test Method
Tensile Strength
      
Yield
psi
 ASTM D638
Yield
psi
 ISO 527-2
Flexural Modulus
      
--
psi
 ASTM D790
--
psi
 ISO 178
Flexural Strength
psi
 ASTM D790, ISO 178
Compressive Strength
psi
 ASTM D695, ISO 604
Impact
Nominal Value
Unit
Test Method
Notched Izod Impact
      
--
ft·lb/in
 ASTM D256A
--
ft·lb/in²
 ISO 180/2A
Hardness
Nominal Value
Unit
Test Method
Rockwell Hardness
      
E-Scale
 
 ASTM D785
M-Scale
 
 ASTM D785, ISO 2039-2
Thermal
Nominal Value
Unit
Test Method
Deflection Temperature Under Load
      
264 psi, Unannealed
°F
 ASTM D648
264 psi, Unannealed
°F
 ISO 75-2/A
CLTE - Flow
      
--
in/in/°F
 ASTM D696
--
in/in/°F
 ISO 11359-2
Electrical
Nominal Value
Unit
Test Method
Dielectric Strength
V/mil
 ASTM D149, IEC 60243-1
Arc Resistance
sec
 ASTM D495
Additional Information
DTUL @264 psi - Unannealed, ASTM D648: >600°F
HDT A (1.80 MPa) Unannealed, ISO 75A-1-2: >315°C
Related Terminology
Product names can be difficult to match. You may have searched any one of these terms to find this product: Resinoid 1328, Resinoid , Resinoid1328, 1328, Phenolic, Resinold
Features
Features may also be described by the following terms: High Strength, Good Electrical Properties, Good Dimensional Stability, Dimensionally Stable.
Notes
1Typical properties: these are not to be construed as specifications.
 
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.