MasterSeal CR 195: One-component, aliphatic, non-sag, elastomeric, polyurethane security sealant

Formerly: Sonolastic Ultra


How does MasterSeal CR 195 work?

MasterSeal CR 195 is a one-component, moisture-curing, aliphatic, non-sag, polyurethane sealant for security and institutional uses requiring elasticity, abrasion and puncture resistance, with superior color integrity.

Recommended uses:

  • Horizontal and vertical
  • Interior and exterior
  • Immersed in water
  • Store fronts
  • Expansion joints
  • Curtain walls
  • Panel walls
  • Precast units
  • Aluminum, vinyl, and wood window frames
  • Prisons
  • Schools
  • Stadiums
  • Parking decks
  • Plazas
  • Wastewater treatment plants
  • Dams
  • Spillways and storm drains
  • Wetwells and manholes

What are the unique features of MasterSeal CR 195?

  • Aliphatic polyurethane technology with non-staining, non-yellowing, nonchalking characteristics
  • Pick-resistant, making it excellent for security applications, schools and other public buildings
  • High UV resistance prevents discoloration from sunlight

What are the benefits of MasterSeal CR 195?

  • Absence of tackiness creates a dirt free, self-cleaning surface
  • Medium modulus provides superior puncture and abrasion resistance
  • Superior gunability and workability for increased ease in tooling
  • Movement capability ±25% expansion and contraction with joint movement
  • Suitable for water immersion with documented performance in wet areas

US / Canada Product Information

Data Guide

Data Guide (French)

Data Guide (Spanish)

Guide Specifications

Certification Letter

LEED Letter

Safety Data Sheets - Limestone

Safety Data Sheets - White


Safety Data Sheet (SDS)

Find all available safety data sheets for this product.


BASF Corporation Technical Support

Construction Systems
Phone: 1-800-243-6739


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