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Eastman DTBHQ Crystalline
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Storage stability inhibitor - extends shelf life with minimum effects on gel time (unsaturated polyesters).
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- Manufacturer: Eastman
- Product Line: Eastman Hydroquinone and Derivatives
- Product: DTBHQ Di-t-Butylhydroquinone
- Industries: Adhesives | Building & Construction | Coatings | Elastomers | Inks | Metal Processing & Fabrication | Plastics | Water Treatment
- Authorized Countries: United States
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Authorized Countries
United States
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
- Automotive Inks
- Digital Inks
- Flexible Films
- Glass & Ceramics
- Graphic Arts Coatings
- Heat Seal Coatings
- Narrow Web
- Packaging
- Plastics
- Printed Electronics
- Tag & Label
- Textiles
Related CAS Numbers
Water Treatment
Related Chemistries
Adhesives
Coatings
Inks
Plastics
Water Treatment
Related End Markets
Elastomers
Metal Processing & Fabrication
Plastics
Related Functions
Adhesives
Coatings
Inks
Plastics
Water Treatment
Related Processes
Related Technologies
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