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Eastman DTBHQ Crystalline
Storage stability inhibitor - extends shelf life with minimum effects on gel time (unsaturated polyesters).
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.
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Thank you
Thank you for your inquiry and interest in ChemPoint. We will respond to you shortly.
ChemPoint will not under any circumstances release personal user information to individuals or companies. All information collection is solely used to support ChemPoint customers service communications. Read our Privacy Notice.
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