We hope that we will become the supplier you expect with the trendy design, high-quality products, considerate service and competitive prices of our biphenyl tetracarboxylic acid dianhydride, 4 4 Biphthalic dianhydride, pyromellitic dianhydride (pmda) .Hoping that with more modern management, more exquisite craftsmanship and better service, we will be pushing our superior pyromellitic acid dianhydride worldwide. A strong team of designers, sound management, and advanced testing equipment ensure our strong production and service capabilities. The Group will take the development of the enterprise as its responsibility, with the will to win, vigorous vitality, pioneering spirit, hard work, pioneering and innovative, with practical action to build a better future of the enterprise. We carry forward the artisan spirit of "down-to-earth, root and source, keep improving", and strive to make our work more practical, our products more precise, and our services more detailed. Our mission is to help businesses succeed by providing them with the products and services they need to compete in today's market. We not only provide high-quality, reliable, cost-effective equipment, but also provide meticulous and patient support for all kinds of problems you encounter during use. Our company will unswervingly firmly establish and effectively implement the development concept of innovation, coordination, green, openness and sharing, and fully implement the work tasks.
  • 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.
    read more
  • 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
    read more
  • Acrylamide Crystal 98%
    Acrylamide Crystal 98% (CAS 79-06-1 ), also known as AM, the molecule of it has two active centers,both weak acidic and weak alkaline, so it is easy to self-polymerize.It is soluble in
    read more
  • 99.8% Recrystallization 4,4’-OXYDIANILINE
    4,4'-Oxydianiline, is also known as 4,4'-ODA and 4,4'-Diaminodiphenylether, due to its structure containing two active amine groups, it can efficiently react with acid anhydrides to form stable imide
    read more
  • 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
    read more
  • 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
    read more
  • 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
    read more
  • 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
    read more
  • 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
    read more
  • 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.
    read more
  • 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
    read more
  • 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
    read more
Dorothy Stock star star star star star
It is often said that every price is worth every product. Although the price of this product is slightly higher, its value is higher. This product is the best of its kind in terms of use experience,
Allan Craig star star star star star
The company's values are integrity, dedication, innovation and cooperation. In the actual process of cooperation, their actual actions should be better than their promises, both in terms of price and
Amanda Munsch star star star star star
The product came out beautifully and my family loves it.
John Heldt star star star star star
Their products are great value for money and the finished product is textured. I like it very much and will come again next time.
Ronald Sweeney star star star star star
All my questions were answered patiently by the staff, thank you very much!
Travis Harton star star star star star
Fast delivery, careful packaging, good quality.
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....

Pyromellitic dianhydride - NIST Chemistry WebBook...

All mass spectra in this site (plus many more) are available from the NIST/EPA/NIH Mass Spectral Library. Please see the following for information about the library and its accompanying search...

Pyromellitic dianhydride | C10H2O6 | CID 6966...

Pyromellitic dianhydride is a hygroscopic substance that undergoes hydrolysis when contacted by moist air resulting in the formation of pyromellitic acid. Particulate-phase pyromellitic dianhydride...

Structure of PYROMELLITIC DIANHYDRIDE …...

Learn about the chemical structure, formula, weight, and properties of PYROMELLITIC DIANHYDRIDE, a compound with 20 bonds and 18 non-H bonds. See 2D and 3D images, SMILES string, InChI, and...

Pyromellitic dianhydride - NIST Chemistry WebBook...

Pyromellitic dianhydride is a chemical compound with the formula C10H2O6. It has various names, such as pyromellitic acid anhydride or 1,2,4,5-benzenetetracarboxylic dianhydride. Find its...

Pyromellitic dianhydride - NIST Chemistry WebBook...

IUPAC Standard InChIKey: ANSXAPJVJOKRDJ-UHFFFAOYSA-N Copy CAS Registry Number: 89-32-7 Chemical structure: This structure is also available as a 2d Mol file or as a computed...

We have control methods for each step of the production process to ensure that we can provide high quality 2 2 Dimethylpropane 1 3 diol, Pyromellitic dianhydride for polymer according to your needs. As one of the leading pyromellitic acid dianhydride manufacturers and suppliers in China, we warmly welcome you to buy high purity pyromellitic acid dianhydride made in China here from our factory. All chemical products are with high quality and competitive price.
Send Inquiry