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Postion:Product Catalog >Organic Chemistry>Carboxylic acids and derivatives>Carboxylic Acid Anhydrides>3,3',4,4'-benzophenonetetracarboxylic dianhydride; Benzophenone-3,3',4,4'-tetracarboxylic dianhydride; 4,4'-Carbonyldiphthalic anhydride; BTDA
3,3',4,4'-benzophenonetetracarboxylic dianhydride; Benzophenone-3,3',4,4'-tetracarboxylic dianhydride; 4,4'-Carbonyldiphthalic anhydride; BTDA
  • 3,3',4,4'-benzophenonetetracarboxylic dianhydride; Benzophenone-3,3',4,4'-tetracarboxylic dianhydride; 4,4'-Carbonyldiphthalic anhydride; BTDA

3,3',4,4'-benzophenonetetracarboxylic dianhydride; Benzophenone-3,3',4,4'-tetracarboxylic dianhydride; 4,4'-Carbonyldiphthalic anhydride; BTDA

Price Get Latest Price
Package 25KG
Min. Order: 1KG
Supply Ability: 10mt
Update Time: 2020-03-22

Product Details

Product Name: 3,3',4,4'-benzophenonetetracarboxylic dianhydride; Benzophenone-3,3',4,4'-tetracarboxylic dianhydride; 4,4'-Carbonyldiphthalic anhydride; BTDA CAS No.: 2421-28-5
EC-No.: 219-348-1 Min. Order: 1KG
Purity: 99% Supply Ability: 10mt
Release date: 2020/03/22

3,3',4,4'-benzophenonetetracarboxylic dianhydride
Synonyms:Benzophenone-3,3',4,4'-tetracarboxylic dianhydride;
4,4'-Carbonyldiphthalic anhydride; BTDA
Molecular Formula:C17H6O7
Molecular Weight:322.23
CAS:2421-28-5
EINECS:219-348-1
Melting point:219-226 ºC
Sublimation:220-230 ºC
Flash point:324 ºC
Water solubility:REACTS
Purity:99%
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.

Company Profile Introduction

Career co-creation, benefit sharing, lasting innovation and harmonious development are the core values of Yuanda people. Co-creation and sharing is the foundation of Yuanda Chemical. Co-creation and sharing is to create business together and share benefits with employees, shareholders and customers. Employees work hard for Yuanda's growth, shareholders build a platform for Yuanda's business, and customers create markets for Yuanda's operations. This is the cornerstone of Yuanda Chemical. In the process of creating wealth, Yuanda Chemical insists on motivating employees with value, returning shareholders with benefits, dedicating customers with quality products, and earnestly fulfilling social responsibilities. Yuanda Chemical is the result of Co-creation and sharing. Through continuous innovation, Yuanda Chemical has enabled the company to maintain its vitality forever; and through the construction of a harmonious “heart” culture, the company has achieved rapid development. Tongchuang Sharing can make Yuanda Chemical an outstanding enterprise with employee pride, customer respect, peer admiration, government support and social trust, ensuring Yuanda chemical industry is evergreen.

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