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Eastman DTBHQ Crystalline
Storage stability inhibitor - extends shelf life with minimum effects on gel time (unsaturated polyesters).
Fulfilled By ChemPoint
- Manufacturer: Eastman
- Product Line: Eastman Hydroquinone and Derivatives
- Product: DTBHQ Di-t-Butylhydroquinone
- Industries: Adhesives | Building & Construction | Coatings | Elastomers | Inks | Metal Processing & Fabrication | Plastics
- Authorized Countries: United States
Fulfilled By ChemPoint
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Overview
Eastman™ DTBHQ (2,5-ditert-butylhydroquinone) is a crystalline solid that has low vapor pressure and short induction periods in peroxide-catalyzed polymerizations. Insoluble in water and caustic solutions, used as an antioxidant or co-inhibitor to prevent oxidation and extend shelf life in many industrial applications.
Specifications
Appearance: White to tan crystals
Flash point: 216°C (420°F)
Melting point: 215°C (419°F)
Boiling point: 321°C (610°F)
Specific gravity: 1.07
CAS: 88-58-4
Features & Benefits
Scavenges radicals slowly
Storage stability inhibitor with minimum effect in gel time
Stabilizes against odor and color development
Problems Solved
Inferior Gelation Control in Unsaturated Polyester
Inadequate Storage Stability of Unsaturated Polyesters
Poor Antioxidant Performance in Rubber
Applications
Used as a stopping agent in rubber emulsions and anti-skinning agent in paints.
Related Applications
Adhesives
- Aerospace
- Architectural
- Automotive
- Ceramics
- Corrugated Boxes
- Glues
- Industrial
- Machinery & Appliances
- Packaging
- Paper & Consumables
- Sealants
- Tapes
- Textiles
- Wood Glues
- Architectural Coatings
- Automotive OEM Coatings
- Automotive Refinish
- Basecoats
- Ceramic Coatings
- Coil Coatings
- Concrete Coatings
- Consumer Paints
- Electrodeposited Coatings
- Electronics Coatings
- Floor Coatings
- Furniture Coatings
- Heat Seal Coatings
- Industrial Coatings
- Marine Coatings
- Metal Coatings
- Paint Strippers & Removers
- Paint Thinner
- Roof Coatings
- Special Purpose Coatings
- Textile & Leather Coatings
- Traffic Paint
- Wood Coatings
Related Chemistries
Adhesives
Coatings
Inks
Plastics
Related End Markets
Elastomers
Metal Processing & Fabrication
Plastics
Related Functions
Adhesives
Coatings
Inks
Plastics
Related Processes
Related Technologies
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