Our company will continue to practice the design marketing concept to help more consumers create "what you see is what you get" TMA for polymer, PA OX BASE, trimellitic anhydride tma products.Looking forward to the future, the company will repay the trust and support of new and old customers with better products and considerate services, and make new contributions to the Purified PMDA industry. Teamwork, commitment and innovation are the most valuable assets of our company, and we are dedicated to creating a safe, healthy and warm working environment for our employees. We not only provide high-quality products, but also provide customers with comprehensive and professional pre-sales, in-sales and after-sales services. The carefully manufactured products and wholehearted service have won the trust and recognition of every customer. We are dedicated to providing exceptional customer service at every stage of the process. We prioritize innovation and invest heavily in research and development. We take it as our mission to carry the hope of national industry and expect to always maintain the leading position.
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![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 -
![N,N-Methylenebisacrylamide]()
N,N-MethylenebisacrylamideN,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 highread more -
![N-Methylol Acrylamide]()
N-Methylol AcrylamideN-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 insolubleread more -
![Polyether Polyols For Polyurethanes]()
Polyether Polyols For PolyurethanesPolyether polyols (PPG)are a class of macromolecular compounds formed by alkali-catalyzed polymerization of ethylene oxide, propylene oxide, or other epoxides.read 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 -
![2-Nitropropane]()
2-Nitropropane2-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 organicread more -
![2-amino-2-methyl-1-propanol]()
2-amino-2-methyl-1-propanol2-amino-2-methyl-1-propanol (AMP)：is a high-performance additive and organic synthetic raw material that can be applied in electronics, new energy, cos-metics, coatings and inks, metal cutting,read more -
![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 -
![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 -
![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
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Polymers | Free Full-Text | Stabilization and Anticancer ... - MDPI...
Purified PMDA-NS were dried at 60 °C for 24 h and stored at room temperature until further use. CDI-NSs formulation was made based on previous reports, β-CD (5 g) was dissolved in N,...
Quantitative Analysis of Durene Oxidation Products and Purified ......
Jan 30, 2009 · Pyromellitic dianhydride (PMDA) isolated from durene oxidation products has usually been contaminated with a small amount of pyromellitic monoanhydride (PMMA) and pyromellitic acid...
USOO6476238B1 (12) United States Patent (10) Patent No.: …...
ties of these by-products are similar to PMDA, high-purity PMDA is not easy to obtain. This invention provides a purification method of PMDA. Utilizing the different Sublimation temperature between...
PURIFICATION METHOD FOR OBTAINING HIGH-PURITY PMDA...
It also can be used as a soft substrate for semiconductors. PMDA is the monomer of PI thus the required purity of PMDA is very high. [0005] Traditional purification processes for...
Japanese Pharmacopoeia 18th Edition | Pharmaceuticals and...
Jun 03, 2022 · JP18th Edition Errata [Issued in June 3, 2022] N.B.: The Japanese Pharmacopoeia Drugs are to be tested according to the provisions given in the pertinent monographs, General...
purified PMDA - Xjjdjb.Com...
We're well-known as one of the leading pyromellitic dihanhydride purified manufacturers and suppliers in China. Please rest assured to buy high quality pyromellitic dihanhydride purified...
As one of the professional pseudoboehmite alumian powder, photographic quaternary ammonium, PHT 4Diol for polyurethane manufacturers in China, we have professional technicians and management team, which can design according to your customized drawings and samples. As one of the leading Purified PMDA manufacturers and suppliers in China, we warmly welcome you to buy high purity Purified PMDA made in China here from our factory. All chemical products are with high quality and competitive price.
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