Phenol, 4,4-(1-methylethylidene)bis2,6-dibromo-, polymer with (chloromethyl)oxirane and 4,4-(1-methylethylidene)bisphenol
- Createtime： 2026-04-14
- Updatetime： 2026-04-15
Product Details
| useage |
Industrial use
|
| deliveryInfo |
|
| appearance |
powder
|
| Molecular Weight |
Polymeric (variable)
|
| aliasen |
|
| supplyCapacity |
50000MT/Month
|
| harbor |
Qingdao,China
|
| minorder |
1KG
|
| Appearance |
White to yellowish flake
|
Shandong Huashang Chemical Co., Ltd. is a high-tech enterprise focused on industry of fine chemicals research and develop, produce and sale. Shandong Huashang Chemical Co., Ltd. is located in Shan Dong Ji Nan China. we have the ability to provide you high quality products. More than 90 % of our products are exported to developed countries and regions such as north America, Europe, Japan, South Korea and the Middle East.
CAS No.: 26265-08-7
Common Name: Brominated Epoxy Resin (Tetrabromobisphenol A/Bisphenol A/Epichlorohydrin Polymer)
Molecular Formula: (C15H16O2·C15H12Br4O2·C3H5ClO)x
Molecular Weight: Polymeric (variable)
Physical and Chemical Properties
- Appearance: White to light yellow solid / flake / powder
- Melting Point: 50–80 °C (softening point)
- Density: ~1.8 g/cm3 (25 °C)
- Solubility: Insoluble in water; soluble in organic solvents (acetone, MEK, dichloromethane)
- Stability: Good thermal stability; decomposes above 200 °C; avoid strong bases/oxidants
- Flame Retardancy: High bromine content (~20–25%), excellent flame retardant performance
Application
- Flame Retardant Epoxy Resin: For printed circuit boards (PCB), copper clad laminates.
- Electrical & Electronics: Encapsulation, potting, insulating materials for components.
- Plastics & Composites: Flame retardant additive for ABS, PC, PVC, epoxy composites.
- Adhesives & Coatings: High-temperature resistant, flame retardant adhesives and coatings.
Storage Condition
Seal tightly. Store in cool, dry, ventilated area (15–30 °C). Keep away from moisture, heat, direct sunlight and incompatible substances (strong bases, oxidants).
Certificate of Analysis (Typical)
| Item | Specification | Test Result | Test Method |
| Product Name | Brominated Epoxy Resin | Conform | Identification |
| CAS No. | 26265-08-7 | 26265-08-7 | Standard |
| Appearance | White to yellowish flake | White flake | Visual Inspection |
| Bromine Content | 22–24% | 23.1% | Titration |
| Softening Point | 55–75 °C | 68 °C | Ring & Ball |
| Epoxy Equivalent | 450–500 g/eq | 475 g/eq | Titration |
| Moisture | ≤0.3% | 0.12% | Karl Fischer |
| Volatile Matter | ≤0.5% | 0.28% | Gravimetry |
