We will continue to improve and optimize our processes to increase production efficiency, improve product quality and reduce costs of our pyromellitic acid dianhydride, 99 5 PMDA for PET, 4 4 1 3 phenylenebis oxy dianiline .We speed up our response to the market by simplifying the operation and new boiling point of pyromellitic dianhydride development procedures. We are committed to the cause of environmental protection and continuously improve the technology level in the field of environmental protection. Unity is the core part of an excellent team, and it is a strong guarantee to do a good job, "unity makes cohesion, unity makes productivity, unity makes combat power". Through the management policy of "win customers with service, develop with innovation, benefit with management, and create brilliance with manpower", the company's scale has been continuously expanded by the joint efforts of all employees and the strong support of customers. Our experience in the export industry sets us apart. We have an established reputation for excellence within the industry.
  • 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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  • N,N-Methylenebisacrylamide
    N,N'-Methylenebisacrylamide (MBA) (CAS 110-26-9) ,is also known as methylene bis-acrylamide.It is white powder,odorless,minimal hygroscopicity.It is easy to self-crosslink in case of high
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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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  • 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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  • Polyether Polyols For Polyurethanes
    Polyether polyols (PPG)are a class of macromolecular compounds formed by alkali-catalyzed polymerization of ethylene oxide, propylene oxide, or other epoxides.
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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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  • 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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  • 2-Nitropropane
    2-Nitropropane also known as dimethylnitromethane or isonitropropane is a colourless, oily liquid with a mild and sweet odour. It is flammable and soluble in water. It is also soluble in many organic
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  • Acetoxime
    Acetoxime (CAS 127-06-0), Purity 99.5% min, is a raw material used in the production of medicines, pesticides, dyes, and silicone coupling agents.
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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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  • 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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Pyromellitic dianhydride - NIST Chemistry WebBook...

Boiling point: T triple: Triple point temperature: Δ fus H: Enthalpy of fusion: Δ fus S: Entropy of fusion: Δ sub H: Enthalpy of sublimation: Δ sub H° Enthalpy of sublimation at standard...

ICSC 1375 - PYROMELLITIC DIANHYDRIDE - International …...

Boiling point: 397-400°C Melting point: 287°C Density: 1.68 g/cm³ Solubility in water: reaction...

Pyromellitic Dianhydride | Dakenchem...

Jul 8, 2024 · Melting point: 286 ℃ ~ 288 ℃. Boiling point (101.3 KPa) : 397 ℃ ~ 400 ℃. The Relative Density (d204) : 1.680. soluble in dimethyl phosphite alum, DMF, acetone, methyl ethyl ketone,...

Pyromellitic Dianhydride (purified by sublimation) - TCI AMERICA...

Pyromellitic dianhydride | C10H2O6 | CID 6966 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities,...

What is Pyromellitic Dianhydride and how is it used?...

Pyromellitic Dianhydride is a white or slightly yellow crystalline compound with a melting point of 284-288°C, boiling point of 397-400°C, flash point of 380°C, density of 1.680....

Pyromellitic Dianhydride | 89-32-7 - ChemicalBook...

Dec 18, 2024 · Pyromellitic Dianhydride | 89-32-7 - chemical and physical properties, structure, melting point, boiling point, density, molecular formula,...

We provide the most attentive service, such as disseminating knowledge about our TBAF 3H2O for ptc, formulated quaternary phosphonium salt, EINECS 217 727 6 and guiding our customers to the correct use of our products. As one of the leading boiling point of pyromellitic dianhydride manufacturers and suppliers in China, we warmly welcome you to buy high purity boiling point of pyromellitic dianhydride made in China here from our factory. All chemical products are with high quality and competitive price.
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