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QM 280

 

PRODUCT DESCRIPTION

QM 280 is a two-component, room temperature, addition cure silicone material.  The cured rubber has excellent mechanical properties, good shelf-life stability, excellent physical properties and resin resistance.  This material is a good choice for the molding of furniture, picture frames and architectural materials. QM 280 is exceptionally good where high durometer and dimensional stability are required.

KEY FEATURES

  • High durometer
  • Casting resin resistance
  • Fast demold time
  • Excellent dimensional stability

 

MAIN APPLICATIONS

  • Molds for architectural replication
  • Molds for polyester, epoxy resin casting, and rigid or foam polyurethane
  • Molds for technical articles and prototypes
  • Molds for furniture and picture frame replication
  • High durometer silicone roll applications

 

SPECIFICATIONS (typical properties)

Chemistry Type : Addition Cure
Durometer : 80, Shore A
Tensile Strength : 1,100 psi
Tear Strength : 75 ppi
Elongation : 75%
Viscosity : 90,000 cps
Work Life : 60 minutes
Mix Ratio : 10:1
Color : Beige