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Ceramabind™ 644-A

Ceramabind™ 644-A is an acidic, colloidal alumina binder developed for mixing with sized refractory flours and grains to produce high-temperature refractory coatings for ceramic fiberboards. Used as a superior standalone system to rigidize refractory fiber shapes.

Identification

CASE Ingredients Functions
Binder & Resin

Product families

Applications

Applications
  • Adhesives & Sealants — Other Adhesives & Sealants Applications; Paints & Coatings — Other Paints & Coatings Applications
Industrial — Chemical & Industrial Manufacturing
  • Ceramics & Refractory
Paints & Coatings — Specialty Coatings
  • Other Specialty Coatings

Product Families

CASE Ingredients — Resins & Binders
  • Other Resins & Binders

Other characteristics

Brand
Ceramabind
Features
Air Drying, High Temperature Performance
Curing

Air dry at room temperature for 2 - 4 hours.; No heat cure is required if substrate is ramped slowly at ~200 ºF per hour to the operating temperature.

Safety

All Ceramabind™ products are water-based materials that can be washed from the skin, in the uncured state, with mild soap and warm water.; Prolonged skin contact should be avoided to prevent irritation.; If any material contacts the eyes, flush continuously with water or neutralizing solutions, then consult a physician immediately.

Carrier
Water
Markets
  • Adhesives & Sealants
  • Industrial
  • Paints & Coatings
Storage

Storage Unopened containers have a six-month shelf life when stored at room temperature.; Make sure opened containers are capped securely to prevent evaporation.; Place a plastic film in between the cap and container to prevent air leakage.; Store containers between 45ºF and 95ºF.

Cure
Air Dry
Technology
CASE Ingredients
Application and Mixing

Liquid binder-to-powder weight ratios of 4:1 to 1:1 are recommended when formulating adhesives, coatings and pastes.; Powder binder (875) to filler ratio of 1:4 is recommended.; Blend powder slowly into binder until desired viscosity is achieved.; Vacuum degas as required to reduce entrapped air.; Apply the mixture to clean surfaces.; Extremely smooth surfaces are difficult to wet and should be sandblasted, etched, or slightly oxidized wherever possible.; Porous substrates tend to absorb and separate the binder from the powder; these substrates should be pre-coated with the binder only before applying the mixture.

Technical data

Table 1 of 1

5 rows
CharacteristicValueUnit
pH Value4.0—
Density1.23g/cc
Viscosity7.0cP
Solids Content by Weight30.0%
Temperature Resistance3000.0ºF

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