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Master Bond adhesives
A. Schulman Premi-Glas® 2550® CR-SX Fiberglass Reinforced Thermoset SMC
Categories: Polymer; Thermoset; Composite SMC; Filled/Reinforced Thermoset

Material Notes: Premi-Glas 2550® CR-SX is an advanced fiberglass reinforced thermoset sheet molding compound for electrical, flame retardant and HVAC applications where stringent flame spread and smoke generation criteria are required.

Key features and benefits are:

  • Non-Halogen FR technology for regulatory compliance
  • Meets Steiner Tunnel < 25 Flame spread index and < 50 Smoke index
  • Required in some instances where > 10 square feet of composite is present
  • Suitable for outdoor use in applications involving UV exposure and water immersion in accordance with UL746C (f1), file E42524
  • Designed for compression molding in matched metal die molds.

A. Schulman has acquired this former Premix product line.

Vendors:
Available Properties
  • Specific Gravity
  • Linear Mold Shrinkage, Polymerization Shrinkage
  • Tensile Strength, ASTM D638
  • Tensile Modulus, ASTM D638
  • Flexural Strength, ASTM D790
  • Flexural Modulus, ASTM D790
  • Izod Impact, Notched, ASTM D256
  • Izod Impact, Unnotched, ASTM D4812
  • UL RTI, Electrical, UL 746C
  • UL RTI, Mechanical with Impact, UL 746C
  • UL RTI, Mechanical without Impact, UL 746C
  • Flammability, UL94
  • Flammability, UL94
  • Flame Spread Index, UL723 Steiner Tunnel
  • Processing Temperature, Compression Molding
  • Clamp Pressure, Molding Pressure
  
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Manufacturer Notes:
A. Schulman (Premix)

Category Notes
Plastic

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