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BJB Polyurethane ST-1087 A/B

Polyurethane Thermoset Elastomer

Supplied by BJB Enterprises, Inc.

The technical datasheet with complete property values for BJB Polyurethane ST-1087 A/B is available to members of the Prospector Plastics Database.
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Product Description
ST-1087 A/B is a castable modified polyurethane elastomer ST-1087 A/B is useful in applications where a medium hard rubber-like product, with self-extinguising properties is required.
General  
Material Status 
  • Commercial: Active
Availability 
  • North America
Features 
  • Excellent Elastic Recovery
  • Flame Retardant
  • Good Colorability
  • Good Tear Strength
  • Good Toughness
  • High Elongation
  • Medium Hardness
  • Resilient
Uses 
  • Adhesives
  • Bonding
  • Electrical/Electronic Applications
  • Liners
  • Molds/Dies/Tools
  • Shock Absorbing Pads
Agency Ratings 
Forms 
  • Liquid
Physical
Nominal Value
Unit
Test Method
Specific Gravity
 
ASTM D792
Elastomers
Nominal Value
Unit
Test Method
Tensile Strength (Break)
psi
ASTM D412
Tensile Elongation (Break)
%
ASTM D412
Tear Strength
lbf/in
ASTM D624
Hardness
Nominal Value
Unit
Test Method
Durometer Hardness (Shore A)
 
ASTM D2240
Thermoset
Nominal Value
Unit
Test Method
Shelf Life (75°F)
wk
 
Thermoset Mix Viscosity (77°F)
cP
ASTM D2393
Demold Time (77°F)
min
 
Post Cure Time (165°F)
hr
 
Additional Information
Shrinkage linear, ASTM D-2566: 0.009 in/in
Flammability Test, FAR Part 25.853, Vertical Burn: passes
Mix ratio by weight: 100/50
Mix ratio by volume: 100/55
Work time, 100 g, 77°F: 20 min
Related Terminology
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Features
Features may also be described by the following terms: Good Tear Strength, Excellent Elastic Recovery, High Elastic Recovery, Medium Hardness, Good Colorability, High Elongation, Good Toughness, Tough.
Uses
Uses may also be described by the following terms: Electrical Applications, Electronic Applications, Electrical/Electronic Applications, Electrical Sector, Shock Absorbing Pads, Molds/Dies/Tools, Molds, Dies, tools.
Agency Ratings
This plastic material has 1 certifications from the following agencies (the number in parentheses shows the number of certifications for that agency): FAR (1).
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.