MasterKure CC 300XS: Exempt-solvent-based, transparent, modified acrylic, high-gloss curing, sealing and dust proofing compound

Formerly: Kure-N-Seal 30 EX

How does MasterKure CC 300XS work?

MasterKure CC 300XS is a transparent, 30% solids, exempt-solvent-based, modified acrylic curing compound designed to provide a high-gloss finish.

Recommended uses:

  • Interior and exterior
  • Horizontal and vertical
  • Residential concrete
  • Decorative concrete
  • Stamped concrete
  • Colored concrete

What are the unique features of MasterKure CC 300XS?

  • Solvent-based for excellent blush/whitening resistance
  • Compatible with most carpet and tile adhesives
  • Higher solids formula results in an attractive, high-gloss finish
  • Good UV resistance for retention of transparency
  • VOC content makes it compliant in OTC and LADCO regulated states and Canada

What are the benefits of MasterKure CC 300XS?

  • Ensures high curing efficiency allowing concrete to attain its full strength potential
  • Reduces surface absorption and dusting of concrete for easier cleaning and maintenance
  • Retains moisture in concrete to minimize shrinkage cracking
  • Low viscosity to provide easier application at cool temperatures
  • Abrasion-resistant to withstand foot traffic and provide extended wear

US / Canada Product Information

Data Guide

Data Guide (French)

Certification Letter

LEED Letter

Direct contact

Master Builders Solutions Technical Support

Construction Systems


Safety Data Sheet (SDS)

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Product Certifications

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Related Literature

Certification Letter

pdf (90.09 Kb)

Data Guide

pdf (301.27 Kb)