With many years of continuous devotion to improving technology, we are capable of providing customers with superlative refine PMDA, phthalic anhydride appearance, PMDA for polyimide featuring comprehensive stability and high quality, and have won their high approval and trust.We uphold a consistent level of professionalism, quality, credibility and repair for Phthalic anhydride OX BASE. Our team is committed to continuous learning and improvement to stay at the forefront of our industry. We hope to take a brand-new management model, perfect technology, considerate service, and high-quality quality as the basis for survival and development. Our team is always working to improve our products and services to provide the best possible experience for our clients. Our team is highly trained and knowledgeable in all aspects of international trade. We believe that as a result of our ongoing efforts, we can grow the company and establish our own brand. Our team is available around the clock to provide support and assistance to our clients.
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![Phthalic Anhydride]()
Phthalic AnhydridePhthalic 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.read more -
![Pyromellitic Dianhydride]()
Pyromellitic DianhydridePyromellitic 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 polyimideread more -
![Cyanuric Acid]()
Cyanuric AcidCyanuric 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 aread more -
![Polyester Polyols For Polyurethanes]()
Polyester Polyols For PolyurethanesPolyester 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, andread more -
![Toluene Diisocyanate]()
Toluene DiisocyanateToluene 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 flexibleread more -
![Diphenylmethane]()
DiphenylmethaneDiphenylmethane (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 variousread more -
![Acetoxime]()
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![Trimellitic Anhydride]()
Trimellitic AnhydrideTrimellitic 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).read more -
![Maleic Anhydride]()
Maleic AnhydrideMaleic anhydride (CAS 108-31-6), Purity 99.%min, we can supply Reach certificate.In stock.read more -
![Pyromellitic Acid]()
Pyromellitic AcidPyromellitic 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 forread more -
![Fumaric Acid]()
Fumaric AcidFumaric 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 anread more -
![Levulinic Acid]()
Levulinic AcidLevulinic 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, andread more
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Deactivation of Commercial, High-Load o-Xylene …...
Apr 13, 2019 · Phthalic anhydride (PA) has been produced commercially since the late 1960s by passing a mixed gas containing o-xylene (oX) and air at elevated temperatures through salt-bath cooled...
Optimal Policies of Operation of a Fixed-Bed Reactor for …...
Jul 17, 1998 · It is established that both systems lead to a significant increase of the yield of the raw phthalic anhydride, as well as to a drastic reduction of the undesired side product...
Phthalic Anhydride Production from o-Xylene (Low Air Ratio …...
This report presents a cost analysis of Phthalic Anhydride production from o-xylene. The process examined is a catalytic oxidation in vapor phase with Low Air Ratio (LAR). In this process, the...
Oxidation of o ‐Xylene and Naphthalene to Phthalic Anhydride...
Mar 10, 2023 · Phthalic anhydride (PA) is produced for many years on an industrial scale by the vapor‐phase oxidation of o ‐xylene and/or naphthalene with air over a vanadium oxidation...
Material Balances Design Project Production of Phthalic …...
Production of Phthalic Anhydride from o-Xylene The most common method for production of phthalic anhydride is by oxidation of o-xylene. Phthalic anhydride is used in the manufacture of...
A Review on Phthalic Anhydride Industry and Uses - Stephy …...
shows the global consumption for Phthalic anhydride.5 Phthalic Anhydride Technology The route via o-xylene (OX) has played a dominant role and has largely superseded naphthalene-based...
Our tetrabutylammonium tribromide molecular weight, cosmetic 1 2 Hexanediol is directly participated by experienced technicians from design to production and completion to ensure quality and strive for excellence. As one of the leading Phthalic anhydride OX BASE manufacturers and suppliers in China, we warmly welcome you to buy high purity Phthalic anhydride OX BASE made in China here from our factory. All chemical products are with high quality and competitive price.
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