3,3',4,4'-Benzophenonetetracarboxylic dianhydride(BTDA)

Product Name

3,3',4,4'-Benzophenonetetracarboxy lic dianhydride (BTDA）

Synonyms

1,3-Isobenzofurandione, 5,5'-carbonylbis-;3,3',4,4'-Benzophenonetetracarboxylic acid dianhydride;3,3',4,4'-Tetracarboxybenzophenone dianhydride;3,3’,4,4’-benzophenonetetracarboxylicaciddianhydride;3-Isobenzofurandione,5,5’-carbonylbis-1;4,4'-Carbonylbis[phthalic anhydride];4,4'-Diphthalic anhydride ketone;5,5’-carbonylbis-3-isobenzofurandione

CAS NO

2421-28-5

Appearance

Orange powder

Assay

99.5%

MF

C17H6O7

MW

322.23

EINECS

219-348-1

Storage condition 

Room temperature

Capacity

1500KG/month

Package

Paper drums /Fluoride drums /iron drums /plastic drums/IBC Tank ,etc.

Shipment method

By Sea ,Air ,Courier door to door ,etc.

Loading Port

China any port ,Beijing ,Shanghai ,Hongkong

Application

BTDA is important monomer of polyimide, and used for production of polyimide material. The material has high temperature resistance, low temperature resistance, corrosion resistance, radiation resistance, insulation, shock resistance, excellent performance. Can be made into structure parts, laminates, films, adhesives, coatings, insulation materials and reinforcing material, etc., can be widely used in the field of aerospace, electrical / electronics, shipbuilding, automobile, precision machinery.

Structure

Product Categories

Pharmacetical;Aromatic Tetracarboxylic Dianhydrides (for High-Performance Polymer Research);Benzophenones (for High-Performance Polymer Research);Functional Materials;