Our company is a world-renowned industrial production technology enterprise, focusing on providing pyromellitic dianhydride amino, bpda chemical, bpda dianhydride and other related products and equipment manufacturing, technology upgrading, and systematic solutions. After a long period of persistence and development, we have gained a good reputation and achievements.We improve industrial concentration through industry restructuring and integration, actively promote smart manufacturing, and become a world-class provider of the 4 4 1 3 phenylenebis oxy dianiline. Our company, thanks to our strong innovation ability, pushed into a new stride forward in the market and achieved great success in the global market. We have a proven track record of delivering high-quality products to satisfied customers. We advocate a team style of sincere cooperation, so that each employee does his best. We have sophisticated equipment, state-of-the-art technologies and perfect quality test methods, and a variety of product quality indicators have achieved the standard. We are committed to environmental sustainability, and work to reduce our environmental impact through sustainable sourcing and green technologies. This is an era of frequent opportunities and miracles, and an era that requires wisdom and courage.
  • 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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  • N-Methylol Acrylamide
    N-Methylol Acrylamide (CAS:924-42-5) is also known as N-(Hydroxymethyl)acrylamide,It is white crystals,it is soluble in water and hydrophilic solvents,soluble in fatty acid lipids,almost insoluble
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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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  • 99.8% Recrystallization 4,4’-OXYDIANILINE
    4,4'-Oxydianiline, is also known as 4,4'-ODA and 4,4'-Diaminodiphenylether, due to its structure containing two active amine groups, it can efficiently react with acid anhydrides to form stable imide
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  • 99.5% Recrystallization PMDA
    Pyromellitic Dianhydride (PMDA), due to its rigid benzene ring structure and the highly reactive anhydride groups, can effectively participate in polymerization reactions to form stable imide bonds.
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  • Polymeric MDI
    Poly[methylene(polyphenyl) isocyanate] is a diisocyanate-diphenylmethane(MDI)-based composition containing some higher functionality isocyanates. The functionality is about 2.6-2.7. It is a brown
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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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  • Diphenylmethane
    Diphenylmethane (CAS 101-81-5), with a purity of 99.0% minimum, has aromatic properties and serves as an important intermediate in organic synthesis. It and its derivatives are widely used in various
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  • Trimellitic Anhydride
    Trimellitic Anhydride (CAS 552-30-7), Purity 97% min, is a white, flaky solid and primarily used to produce the PVC plasticizer dioctyl trimeric acid (TOTM).
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  • Maleic Anhydride
    Maleic anhydride (CAS 108-31-6), Purity 99.%min, we can supply Reach certificate.In stock.
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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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CAS 2479-46-1 4,4'-(1,3-Phenylenedioxy)dianiline - Alfa Chemistry...

Sep 5, 2013 · Use 4,4'-(1,3-Phenylenedioxy)dianiline for fast, easy, and consistent manufacturing of repellency coating, lubrication coating, particle modification coating, adhesion promotion...

4,4(1,3-phenylenebis(oxy)dianiline,2479-46-1-Abovchem-Abovchem...

Abovchem provides the purchase and inquiry of 4,4(1,3-phenylenebis(oxy)dianiline,2479-46-1....

4,4'- (1,3-Phenylenedioxy)dianiline, TPE-R | CAS …...

4,4'- (1,3-Phenylenedioxy)dianiline (TPE-R), CAS number 2479-46-1, a phenyl ether derivative end-capped with two anilines, is a precursor for the synthesis of high thermal resistant polyimides used...

2479-46-1 | CAS DataBase - ChemicalBook...

4,4'- (1,3-Phenylenedioxy)dianiline (TPE-R,2479-46-1) is a phenyl ether derivative with two anilines in the terminal closure. It has the following applications: (1) TPE-R with BPDA and...

Synthesis of Diamides and Diimines Derived from …...

Dec 31, 2012 · 4,4′- (1,3-Phenylenebis (oxy))dianiline 1 is an aromatic diamine compound and has been very less utilized in the organic synthesis. Different diimines and diamides were...

CAS 2479-46-1 4,4-(1,3-Phenylenedioxy)dianiline - Alfa ... - Alfa …...

Alfa Chemistry offers 4,4-(1,3-Phenylenedioxy)dianiline (2479-46-1) for experimental / research use. View information & documentation regarding 4,4-(1,3-Phenylenedioxy)dianiline, including...

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