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Tetrabromophthalic Anhydride Diol (TBPTAD/PHT-4 Diol）
The foam material processed with tetrabromodiol can obtain excellent physical properties. Tetrabromodiol can also be used in the production of flame retardant polyurethane gaskets, elastomer materials, paint adhesives and textiles. It also costs less.
Appearance: Amber Liquid
Bromine content: ≥45%
Acid value: ≤1.0mgKOH/g
Hydroxyl value: 130-235mgKOH/g
Moisture: ≤0.1%
Viscosity at 25C: 20,000-100,000cps
Relative density: 1.6-1.9g/cm3
| Quality Standard | |
| Appearance | Amber Liquid |
| Bromine content | ≥45% |
| Acid value | ≤1.0mgKOH/g |
| Hydroxyl value | 130-235mgKOH/g |
| Moisture | ≤0.1% |
| Viscosity at 25℃ | 20,000-100,000cps |
| Relative density | 1.6-1.9g/cm³ |
Tetrabromophthalic Anhydride Diol is mainly applied in the field of flame retardancy. It serves as an efficient raw material for flame retardants and is used to produce flame-retardant polyester, epoxy resin and other polymeric materials. These materials are widely utilized in the casings of electronic and electrical equipment, effectively reducing the risk of fire. Meanwhile, it also plays a role in building insulation materials, contributing to enhancing the flame-retardant performance of the materials.
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