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Royalcast® 3105 (RC3101 B)

Polyurethane

Supplied by Chemtura

The technical datasheet with complete property values for Royalcast® 3105 (RC3101 B) is available to members of the Prospector Plastics Database.
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Product Description
This grade of Royalcast 3105 is mixed with Royalcast 3101 Part B.
General  
Material Status 
  • Commercial: Active
Availability 
  • North America
Features 
  • High Rigidity
  • Low Shrinkage
  • Low Viscosity
Appearance 
  • White
Forms 
  • Pellets
Processing Method 
  • Casting
Physical
Nominal Value
Unit
Test Method
Specific Gravity
 
 ASTM D792
Molding Shrinkage - Flow
in/in
 ASTM D955
Mechanical
Nominal Value
Unit
Test Method
Tensile Strength 2
psi
 ASTM D638
Tensile Elongation 2 (Break)
%
 ASTM D638
Flexural Modulus
psi
 ASTM D790
Flexural Strength
psi
 ASTM D790
Impact
Nominal Value
Unit
Test Method
Notched Izod Impact
     ASTM D256
-40°F
ft·lb/in
  
68°F
ft·lb/in
  
Unnotched Izod Impact
     ASTM D256
-40°F
ft·lb/in
  
68°F
ft·lb/in
  
Hardness
Nominal Value
Unit
Test Method
Rockwell Hardness (R-Scale)
 
 ASTM D785
Durometer Hardness (Shore D)
 
 ASTM D2240
Thermal
Nominal Value
Unit
Test Method
Deflection Temperature Under Load (264 psi, Unannealed)
°F
 ASTM D648
Thermoset
Nominal Value
Unit
Test Method
Thermoset Components
      
Hardener
 
  
Resin
 
  
Pot Life
min
  
Demold Time
min
  
Post Cure Time (212°F)
hr
  
Additional Information
The value listed as Mold Shrinkage, ASTM D955, was tested in accordance with Uniroyal Chemical Test methods using a 2 inch cube.
Durometer Hardness, ASTM D2240, Shore D, 158°F: 74
Durometer Hardness, ASTM D2240, Shore D, 212°F: 68
Related Terminology
Product names can be difficult to match. You may have searched any one of these terms to find this product: Royalcast® 3105, Royalcast 3105, Royalcast® 3105 (RC3101 B), Royalcast 3105 RC3101 B, Royalcast® , Royalcast, Royalcast3105RC3101B, 3105, 3105 RC 3101 B, 3105 (RC3101 B), 3105 RC3101 B, 3105RC, RC3101, 3101B, 3105RC3101B, Polyurethane, Unspecified, Polyurethane Unspecified, PUR, Unspecified, PUR Unspecified, Polyurethane, PUR, Chemtura, PolyurethaneUnspecified, PURUnspecified, RC3105
Features
Features may also be described by the following terms: High Rigidity, Low Viscosity, Low Shrinkage.
Injection
Nominal Value
Unit
 
Mold Temperature
°F
  
Notes
1Typical properties: these are not to be construed as specifications.
20.20 in/min
 
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.