Capstone™ ST-110

As of early 2025, Chemours Capstone™ has been discontinued, and ChemPoint is committed to helping customers find alternatives. We offer Momentive CoatOSil™ and Silquest™, silicone-based surface-modifying additives, and ICT Thetawet™, Thetaguard™, and Thetapel™ fluorosurfactants and fluoropolymers. Contact us, and one of our technical experts will assist you in finding the closest option for your formulation.

Capstone™ ST-110 is a water-based dispersion of fluorinated acrylic copolymer that is the active ingredient in penetrating sealers to provide oil and water repellency to low porosity stone and tile surfaces.

Quantity
425.372.1052
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Specifications

Appearance: Clear to slightly hazy, colorless to yellow liquid
Stability: Stable at normal temperatures; perishable if frozen
pH: 4–6
Active Solids, % 25
Density, g/mL 1.1
Flash Point (Closed Cup), °C (°F) Not flammable
Boiling Point, °C (°F) ~100 (~212)
Freezing Point, °C (°F) ~0 (~32)
Shelf Life: 2 years
Spray: Consumer spray application
Primary Chemistry: Fluorinated Acrylic Copolymer

Manufacturer
Chemours
Product Line
Capstone™ Fluorosurfactants
Product
Capstone™ Repellents for Stone & Tile
Industries
Building & Construction Coatings Energy
Authorized Countries
Canada United States
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Specifications

Appearance: Clear to slightly hazy, colorless to yellow liquid
Stability: Stable at normal temperatures; perishable if frozen
pH: 4–6
Active Solids, % 25
Density, g/mL 1.1
Flash Point (Closed Cup), °C (°F) Not flammable
Boiling Point, °C (°F) ~100 (~212)
Freezing Point, °C (°F) ~0 (~32)
Shelf Life: 2 years
Spray: Consumer spray application
Primary Chemistry: Fluorinated Acrylic Copolymer

Features & Benefits

  • Durable protection from staining
  • Superior oil and water repellency
  • Retains the natural appearance of stone, tile, concrete or masonry
  • Allows substrate to breathe (non-film forming)
  • Easy to clean and maintain
  • Preserves the beauty of natural stone and tile
  • Is in compliance with REACH requirements
  • Is listed on TSCA inventory

Problems Solved

The nature of stone and tile to be damaged by excessive exposure to moisture.

Applications

Capstone™ ST-110 is used in water-based penetrating sealers, especially for natural stones, unglazed tile, grout, terra cotta, concrete, and brick.

Related Applications
Building & Construction Coatings Energy
Related Chemistries
Coatings
Related Functions
Coatings
Related Technologies
Coatings

Capstone™ Fluorosurfactants Articles

Chemours Capstone® LCPFAC & SNUR Regulations thumbnail
Chemours Capstone® LCPFAC & SNUR Regulations

Capstone® fluorosurfactants & fluororepellents were some of the first short-chain alternatives commercialized so Chemours has lots of experience helping their customers reformulate.

Read Article
Chemours Zonyl® To Capstone™ thumbnail
Chemours Zonyl® To Capstone™

Capstone™ fluorosurfactants and repellents were introduced as sustainable replacements that meet the goals of the U.S. EPA 2010/15 PFOA Stewardship Program. They are based on short-chain molecules that cannot break down to PFOA or PFOS in the environment.

Read Article
View All Chemours Articles

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Capstone™ Surfactants and Coating Additives

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