We take high-quality raw materials and intelligent flexible production as the cornerstone, "form obeys function" as the design concept, and intelligent technology as the innovative concept to provide customers with customized solutions for plasticizer Pyromellitic acid, 1 2 4 5 Benzenetetracarboxylic acid, Pyromellitic acid for plasticizer products.We are confident to build our company into a world-class, domestic leading 4 4 diaminodiphenyl ether for polyimide production base integrating scientific research, development, production and sales. Our commitment to innovation ensures that we are always looking for new and better ways to deliver products and services that meet the needs of our customers. Our company adheres to 'people-oriented' and takes the road of science and technology development. We adhere to innovation and development and adhere to market-oriented. Our steadfast commitment to excellence sets us apart from our competition. We adhere to the core values of "honesty and credit, technological innovation, and customer achievement", and uphold the cultural connotation of "unity and cooperation, diligence and pragmatism, and the pursuit of excellence", and fulfill the mission of "allowing customers to win together and add value, allowing employees to gain growth, and allowing shareholders to share profits. Let the shareholders share the profit" mission. We adhere to the concept of putting talents in the most suitable position, constantly learn to challenge ourselves, and make the best use of our talents. On the road of marching, we are looking high and far with the core value of efficiency first and abide by the corporate ethics of integrity.
  • 4,4 Diaminodiphenyl Ether
    4,4'-Diaminodiphenyl Ether, also known as ODA (4,4'-Diaminodiphenyl Ether), is an important organic compound with the formula C12H12N2O and a molecular weight of 200.24.
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  • Pyromellitic Dianhydride
    Pyromellitic Dianhydride (CAS 89-32-7),We offer two grades of content: 98% and 99.5% .99.5% grade is the primary product for exporting. It is mainly used as a monomer for the synthesis of polyimide
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  • Cyanuric Acid
    Cyanuric acid (CAS 108-80-5), is also known as Isocyanuric acid and tricyanuric acid, it is white crystal that precipitates from water and contains two molecules of water of crystallization. It has a
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  • Acrylamide Crystal 98%
    Acrylamide Crystal 98% (CAS 79-06-1 ), also known as AM, the molecule of it has two active centers,both weak acidic and weak alkaline, so it is easy to self-polymerize.It is soluble in
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  • Toluene Diisocyanate
    Toluene Diisocyanate (TDI 80/20) (CAS 26471-62-5) is a mixture of 80% 2,4-toluene diisocyanate (CAS: 584-84-9) and 20% 2,6-toluene diisocyanate(CAS: 91-08-7). It is used in the production of flexible
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  • 1,3-Bis(4-aMinophenoxy)benzene
    1, 3-bis (4-aMinophenoxy)benzene, TPE-R, CAS 2479-46-1, molecular formula C18H16N2O2, molecular weight 292.3318. It is a kind of chemical intermediate, containing two ether bonds and three benzene
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  • 3,3’,4,4’-Biphenyl Tetracarboxylic Diandhydride
    3,3 ',4,4 '-Biphenyl tetracarboxylic diandhydride, also known as BPDA, CAS 2420-87-3, molecular formula C16H6O6, used in the production of polyimide products and composites, pharmaceutical
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  • 2-amino-2-methyl-1-propanol
    2-amino-2-methyl-1-propanol (AMP):is a high-performance additive and organic synthetic raw material that can be applied in electronics, new energy, cos-metics, coatings and inks, metal cutting,
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  • Phthalic Anhydride
    Phthalic anhydride (CAS 85-44-9), purity 99.5%. We can provide both OX-BASE PA and NP-BASE PA. Our OX-BASE PA exceeds the national standard for superior grade.
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  • Pyromellitic Acid
    Pyromellitic acid (CAS 89-05-4), Purity 99.0% min. It is obtained by hydrolyzing the crude pyromellitic dianhydride and it is the main raw material used in the production of the curing agent B68 for
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  • Fumaric Acid
    Fumaric acid (CAS 110-17-8). We can provide industrial grade, feed grade, and food grade. Feed and food grades are white crystalline powders that are non-adhesive, have good fluidity, and possess an
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  • Levulinic Acid
    Levulinic acid (CAS 123-76-2), with a purity of 99.0% min, is also known as fructosic acid. This product is primarily used as a raw material in the manufacture of resins, medicines, fragrances, and
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Dynamic tensile properties of a novel Kapton-type …...

Figure 1 Structure of 2-phenyl-4,4¢-diaminodiphenyl ether (p-ODA). p-ODA is an asymmetric diamine that is a 4,4¢-diaminodiphenyl ether with a pendant phenyl group at the 2-position. O R2 N O O N ......

Synthesis and Characterization of Polyimides from ... - Nature...

ABSTRACT: A new diamine monomer containing cyano group, 2-cyano-4,4' -diaminodiphenyl ether, was synthesized and polymerized to polyimides with several aromatic dianhydrides via...

Mechanical, Dielectric, and Thermal Attributes of …...

Mar 5, 2020 · Several kinds of polyimide (PI) films stemmed out of 4, 4’–diaminodiphenyl ether, as well as various structurally various aromatic dianhydride, were prepared. The films’ mechanical,...

Dynamic tensile properties of a novel Kapton-type asymmetric …...

Jul 27, 2011 · We found that the asymmetric and aromatic PI derived from PMDA and 2-phenyl-4,4′-diaminodiphenyl ether (p-ODA; Figure 1) showed a high Tg and a large drop in the E′...

Synthesis and Characterization of Polyimide from 4,4’ …...

diphenyl ether had a great influence on the properties of polyimides. In this paper, aromatic polyimises having only one phenyl group at 2,2’-position of the diphenyl ether moieties are...

Synthesis and Properties of Colorless Copolyimides Derived from 4,4 ......

Request PDF | Synthesis and Properties of Colorless Copolyimides Derived from 4,4’-Diaminodiphenyl Ether-Based Diamines with Different Substituents | Colorless polyimide (PI) films with ......

Our snow melting Sodium Formate, CAS 108 31 6 enjoys a high reputation because it is constantly improved with our continuous technological innovation. As one of the leading 4 4 diaminodiphenyl ether for polyimide manufacturers and suppliers in China, we warmly welcome you to buy high purity 4 4 diaminodiphenyl ether for polyimide made in China here from our factory. All chemical products are with high quality and competitive price.
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