We hope that on the basis of consolidating our main products, we will march into various fields and realize diversified development of our phthalic anhydride cas no, high purity Phthalic anhydride, CAS 89 32 7 .Our company has been committed to the development of PMDA as additives for PET and the development of domestic and foreign markets. At present, our products have won the recognition of consumers from all walks of life at home and abroad, and have a good reputation in the industry. "Continuous innovation, the pursuit of perfection" is always our aim. For this reason, we will continue to provide customers with first-class products and comprehensive services. Our team of skilled professionals is committed to providing our clients with the highest level of service and support. Our company relies on the business philosophy of 'quality, brand, profession and integrity' and the quality concept of 'products are like personality' to win better economic benefits for users and society. Our company also cooperates with many logistics enterprises to create efficient and stable transportation services. We have scientifically integrated our industrial structure, constantly seeking changes to launch a management revolution, and our company is moving towards high-quality development. We have established partnerships with leading manufacturers and suppliers to ensure the highest quality products.
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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 -
![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 -
![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 -
![Polymeric MDI]()
Polymeric MDIPoly[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 brownread 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 -
![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 -
![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 -
![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 -
![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 -
![4,4 Diaminodiphenyl Ether]()
4,4 Diaminodiphenyl Ether4,4'-Diaminodiphenyl Ether, also known as ODA (4,4'-Diaminodiphenyl Ether), is an important organic compound with the formula C12H12N2O and a molecular weight of 200.24.read more
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Technology Spotlight: Episode 10 — Schafran …...
Feb 5, 2024 · Interestingly, carboxyl and hydroxyl groups formed during PET degradation can be leveraged for the recycling process, as they react with various additives to rebuild molecular weight,...
PET foaming: development of a new class of rheological …...
Rheology improvements of PET by using tetracarboxylic dianhydrides as chain extenders has been described as an efficient strategy by several patents throughout the years [17 -22, 26-29]. For example...
Liquid Crystalline Polymers Compatibilization and Adhesion …...
reactive additive. Matrix: Recycled PET’s of IV-0.60 dl/g have been used. Intrinsic viscosity has been measured at 25°C in phenol-ortodichlorobenzene (60/40 weight fraction) solutions. Apparatus and...
DSC thermogram of PET/LCP oriented blends with and without …...
Download scientific diagram | DSC thermogram of PET/LCP oriented blends with and without reactive PMDA additive from publication: Liquid Crystalline Polymers Compatibilization and Adhesion ......
OPEN Extrusion and characterization - Nature...
Schiers and Long14 suggested many additives and formulations that could improve the properties of PET and overcome its deficient properties, such as hygroscopicity, slow crystallization,......
Recycling of PET - ScienceDirect...
Jul 1, 2005 · PET production process involves two different starting reactions. The first starting reaction is an esterification reaction where terephthalic acid (TPA) reacts with ethylene glycol...
Our company has been founded with the aim of providing the best quality promoted quaternary phosphonium salt, POLYETHER POLYOLS FOR SEALANT, Activated Alumina as Catalyst Carrier 4 6mm at competitive prices and proving the best service to all customers. As one of the leading PMDA as additives for PET manufacturers and suppliers in China, we warmly welcome you to buy high purity PMDA as additives for PET made in China here from our factory. All chemical products are with high quality and competitive price.
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