We insist on strengthening the optimization of product series and improving the cost performance of our trimellitic anhydride applications, maleic anhydride briquettes, MA for UPR resin .Based on the global market, we win the trust of our customers with high quality PMDA for PI and enthusiastic services, continuously improve customer satisfaction, and be a close partner of our customers. We clarify the key work tasks to ensure that the company's quality management work progresses steadily and comprehensively. We actively cultivate young talents of high quality, and have a large number of technical personnel in the research and design team. We are a self-produced and self marketing enterprise. Our products are the first-hand source of goods and the price is very competitive. We strive to create the largest profit space for our customers. Our corporate values are focus, efficiency, cooperation, sharing, learning and innovation. This concept is integrated into our production, service, sales and other links. With product, quality, system, service, and customer profit maximization, we are able to maintain the vitality of the distribution network. We have a professional technical team, an efficient planning team, an excellent business team, a senior training team and an excellent customer service team.
  • 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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  • 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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  • 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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  • 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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  • Polyester Polyols For Polyurethanes
    Polyester polyols are an important material for the manufacture of polyurethane hard foam insulation, soft foam, adhesives, elastomers, paints, inks, sealants, leather resins, shoe resins, TPU, and
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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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  • 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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  • 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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Microfabrication of functional polyimide films and microstructures …...

Mar 21, 2023 · Notably, PSPI involves photopatternable PI with photoactive agents and photopatternable PI precursors, such as poly(amic acid) (PAA) or poly(amic ester) (PAE) with...

Electrospun polyimide nanofibers and their applications...

Oct 1, 2016 · The PI (PMDA-ODA) nanofibers were first prepared by electrospinning PAA solution followed by thermal imidization; the PI nanofibers were then treated with typical chloromethylation to...

Multilevel structure analysis of polyimide fibers with different ......

Aug 1, 2018 · In this study, three typical homo-PI fibers, derived from pyromellitic dianhydride(PMDA)/p-phenylene diamine(PDA), PMDA/4,4′-oxidianiline (ODA) and 3,3′,4,4′...

Revealing the High-Modulus Mechanism of Polyimide Films …...

Sep 18, 2021 · Among its various structures, the PI based on the pyromellitic dianhydride (PMDA)/4,4′-oxidianiline (4,4′-ODA) system is widely used in microelectronics, engineering,...

Preparation of PMDA/ODA polyimide membrane for use as …...

Nov 1, 2010 · Thermally stable RO membranes were developed using PMDA/ODA PI membranes as substrate and MPDA/TMC polyamide as the top thin film. We prepared the PI substrate...

Progress in Aromatic Polyimide Films for Electronic Applications ......

Mar 21, 2022 · To obtain PEsI films with the desired balanced properties, ODA was copolymerized with stiff/linear aromatic dianhydrides and diamines, resulting in three...

In order to adapt to the development and requirements of the market, we intensified our research and launched new series of Low Viscosity Ultra Pure Epoxy Resin, Polyol F 330N in line with customer needs. As one of the leading PMDA for PI manufacturers and suppliers in China, we warmly welcome you to buy high purity PMDA for PI made in China here from our factory. All chemical products are with high quality and competitive price.
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