CAS 2421-28-5 BTDA-Professional supplier
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We can supply BTDA (CAS:2421-28-5) with lowest factory price,high quality and regular basis.
Specification of BTDA
| Item | Specifications |
| Appearance | White to off-white crystalline powder |
| Purity | ≥98% |
More About BTDA
CAS: 2421-28-5
Standard:Technical grade
Model:SC-ZX
Capacity:100MT/month
Loading port: Shanghai
Synonyms:5-(1,3-dioxo-2-benzofuran-5-carbonyl)-2-benzofuran-1,3-dione
MF: C17H6O7
Use of BTDA
BTDA is well used to as an important raw material for synthesizing polyimide. Currently, keto anhydride type polyimide is mainly used as the base resin of composite materials. This material has a wide temperature resistance range and excellent properties such as corrosion resistance, radiation resistance, insulation and impact resistance. It can be made into structural components, laminates, films, adhesives, coatings and insulating materials.
Package Of BTDA
25kg/drum or according to the customers’ demand
Storage: Stored in the dry and ventilated inside storeroom, prevent direct sunlight, slightly pile and put down.





