To regularly increase the management program by virtue from the rule of 'sincerely, good religion and high quality are the base of enterprise development', we greatly absorb the essence of linked products internationally, and constantly produce new goods to satisfy the calls for phthalic anhydride cas no, NP BASE PA, maleic anhydride structure .Our Pyromellitic dianhydride for polymer is mainly original, with one-stop service of development, production and sales, while accepting high-taste design and personalized customization. We prioritize transparency and open communication to achieve successful outcomes for our clients. Our company is full of enthusiasm, high quality service, bold innovation and elaborate production to reward our customers with high quality products. We emphasize teamwork and advocate individual success under the premise of collective success. We have established strategic partnerships with other companies to enhance our production capabilities and expand our reach. Our extensive industry experience and solid reputation have earned us a loyal customer base. We will create a team of experts and representatives of learning enterprises to build our company into a leading global brand in the industry.
  • 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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  • Acrylamide Solution
    Acrylamide aqueous solution is a solution containing acrylamide,It is generally obtained by directly dissolving acrylamide in an aqueous solution.
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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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  • 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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  • 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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  • 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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Synthesis, CO2 Adsorption and Catalytic Properties of Porphyrin ......

Apr 24, 2021 · The synthesis, characterization and CO 2 uptake tendency of a new porous organic polymer (POP) based on porphyrin-pyromellitic dianhyderide is enclosed. The...

PMDA | Pyromellitic Dianhydride...

Debuting in the 1960s, PMDA has now become a workhorse dianhydride to produce polyimide films and varnishes for electrical insulation. PMDA is also used in thermoplastic resin recycling processes as...

Structure–Property Relationship of Polyimides Based on …...

A common dianhydride, pyromellitic dianhydride (PMDA), is reacted with various short-chain diamines to produce polymers with high imide density. Homopolymers and copolymers...

Pyromellitic dianhydride 97 89-32-7 - MilliporeSigma...

Pyromellitic dianhydride (PMDA) is an acidic anhydride that can be used as a repair agent and as a chain extender in the formation of polyethylene terephthalate (PET) based chain extensions....

Journal of Applied Polymer Science | Wiley Online Library...

Apr 24, 2013 · A common dianhydride, pyromellitic dianhydride (PMDA), is reacted with various short-chain diamines to produce polymers with high imide density. Homopolymers and...

The polymerization of pyromellitic dianhydride with …...

Pyromellitic dianhydride undergoes a condensation polymerization with diphenylmethane diisocyanate in solution or under melt-fusion conditions to give...

While providing customers with high quality polyether polyols for rigid foam, crown ether for extraction, marketed quaternary phosphonium salt our marketing service team can provide customers with efficient after-sales service. As one of the leading Pyromellitic dianhydride for polymer manufacturers and suppliers in China, we warmly welcome you to buy high purity Pyromellitic dianhydride for polymer made in China here from our factory. All chemical products are with high quality and competitive price.
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