We have developed a number of competitive maleic anhydride density, maleic anhydride briquettes, chain extender PMDA with independent intellectual property rights.Our company always adheres to the core values of "unity, trust, hard work, innovation, development, and win-win", and adheres to the business development concept of "survive by quality, develop by technology, create brands with value, and seek benefits from the market", focus on the innovation and value service of Pyromellitic dianhydride for polyimide film, and finally realize the grand vision of common development and win-win value! Firmly establish the concept of green development and the awareness that development must not be at the expense of safety, firmly believe that all accidents can be avoided, pursue zero injury, zero pollution, zero accidents, improve the level of intrinsic safety and environmental protection, and build a safe green enterprise! Thorough Info and parameters from the merchandise will probably be sent for you for any thorough acknowledge. Our company adheres to the quality policy of 'product and peer competition, quality in line with international standards' and strive to create our brand. At present, our company has all kinds of large-scale professional equipment and production technology, and also has a strong design and development and quality assurance system. Our team is skilled at handling all aspects of international trade, from customs to logistics.
  • 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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  • 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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  • 99.5% 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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  • 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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  • 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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  • 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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Since the establishment of the company, it has been adhering to the concept of excellence and innovation, and always insists on providing customers with high-quality products and perfect after-sales
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Solution-Processable Colorless Polyimides Derived from …...

Mar 11, 2022 · In this study, practically useful colorless polyimides (PIs) with low coefficients of thermal expansion (CTEs) and other desirable properties were prepared from hydrogenated...

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 synthesized had dielectric...

Low dielectric polyimide microsphere/polyimide composite films …...

Aug 7, 2024 · A low dielectric polyimide/polyimide microsphere (PI/PM) composite film was constructed by thermal imidization of polyamic acid from pyromellitic dianhydride (PMDA) and...

Solution-Processable Colorless Polyimides Derived from …...

Mar 11, 2022 · In this study, practically useful colorless polyimides (PIs) with low coefficients of thermal expansion (CTEs) and other desirable properties were prepared from hydrogenated...

Pyromellitic Dianhydride | Dakenchem...

Jul 8, 2024 · PMDA is mainly used as a raw material for polyimide, a curing matting agent for epoxy resin and a crosslinking agent for polyester resin. Used to manufacture polyimide film, polyimide...

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...

For this reason, we adopt international standards introducing advanced domestic and foreign technical production lines and combining our own rich production experience to ensure POLYESTER POLYOL FR 2018, activated alumina adsorbent is scientific with comprehensive functions. As one of the leading Pyromellitic dianhydride for polyimide film manufacturers and suppliers in China, we warmly welcome you to buy high purity Pyromellitic dianhydride for polyimide film made in China here from our factory. All chemical products are with high quality and competitive price.
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