We have specialized in the design and manufacture of bpda chemical, 4 4 Biphthalic dianhydride, pyromellitic dianhydride phthalic anhydride for many years and gained loyal customers all over the world.We are constantly expanding the company's product line and producing excellent quality 99 5 PMDA for PET. We are always seeking out new opportunities to expand our product lines and reach new markets. We are committed to providing our clients with the best possible value for their money. We are passionate about what we do and dedicated to helping our customers succeed in their businesses. Our team of professionals is committed to providing the best possible solutions for your business. Our focus on quality and reliability is reflected in the long-term relationships we have built with our customers over the years. Our values condense the company's core competitiveness and reflect our corporate culture.
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![99.5% Recrystallization PMDA]()
99.5% Recrystallization PMDAPyromellitic 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 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 -
![Acrylamide Solution]()
Acrylamide SolutionAcrylamide aqueous solution is a solution containing acrylamide,It is generally obtained by directly dissolving acrylamide in an aqueous solution.read more -
![99.8% Recrystallization 4,4’-OXYDIANILINE]()
99.8% Recrystallization 4,4’-OXYDIANILINE4,4'-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 imideread 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 -
![1,3-Bis(4-aMinophenoxy)benzene]()
1,3-Bis(4-aMinophenoxy)benzene1, 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 benzeneread more -
![3,3’,4,4’-Biphenyl Tetracarboxylic Diandhydride]()
3,3’,4,4’-Biphenyl Tetracarboxylic Diandhydride3,3 ',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, pharmaceuticalread 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 -
![Acetoxime]()
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![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 -
![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
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Pyromellitic dianhydride | CAS 89-32-7 | Sancai Industry...
PMDA, also known as homoanhydride, has a special molecular structure and can be used to manufacture materials with heat resistance, electrical insulation and chemical resistance,...
99.5% Pyromellitic Dianhydride (PMDA) for Polyimide...
99.5% Pyromellitic Dianhydride (PMDA) for Polyimide, Find Details and Price about Pmda CAS No. 89-32-7 from 99.5% Pyromellitic Dianhydride (PMDA) for Polyimide - ZIBO ANQUAN CHEMICAL CO., LTD....
PET recycling and chain extension during reactive processing | 2540...
In this study, poly (ethylene terephthalate) (PET) industrial scraps with lowintrinsic viscosity [ï ¨], coming froma PET bottle processing plantwas chain extended with pyromellitic dianhydride...
Recycled poly(ethylene terephthalate) chain extension by a …...
A commercial-scale reactive extrusion processing system for recycled poly(ethylene terephthalate) (PET) flakes with an added chain extender, pyromellitic dianhydride (PMDA),...
Structure and rheology of recycled PET modified by reactive …...
Aug 1, 2000 · For this purpose pyromellitic dianhydride (PMDA) was used as a chain extender to increase the molecular weight of the PET scraps. PMDA was selected since it has a melting...
High Quality Chain Extender Pyromellitic Dianhydride …...
Dec 14, 2024 · High Quality Chain Extender Pyromellitic Dianhydride (PMDA) CAS No. 89-32-7 for Pet, Find Details and Price about Pmda CAS No. 89-32-7 from High Quality Chain Extender Pyromellitic...
We are committed to exploring new service models, becoming a new representative of the activated alumina fluoride removal, stable crown ether, Bisphenol A Epoxy Resin industry and forming our own unique services. As one of the leading 99 5 PMDA for PET manufacturers and suppliers in China, we warmly welcome you to buy high purity 99 5 PMDA for PET made in China here from our factory. All chemical products are with high quality and competitive price.
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