We are committed to repaying society with the best CAS 108 31 6, Trimellitic anhydride PET, phthalic anhydride applications and services, giving full play to our traditional advantages and optimizing our industrial layout.The ability of independent innovation is of great significance to improving the product design and international competitiveness of our high purity PMDA. Under the influence of the enterprise spirit of "hard work, unity, dedication, and daring to be the first", our company has achieved staged success after years of hard work. In today's fiercer competition, we must update our views, take the enterprise as the foundation, take society as our responsibility, create wealth, and improve ourselves. Only by paying attention to each link and doing it the best, can we achieve long-term victories. With the mode of excellent quality and win-win cooperation, adhering to the business philosophy of seeking development through innovation and taking customer demand as our responsibility, we have realized the people-oriented enterprise culture and become the ideal partner of customers. What we advocate is the business principles of openness, preciseness, efficiency and professional ethics, and we promise to abide by them to all our customers and partners. Since its establishment, the company has always adhered to the core concept of "customer first, integrity management", with the service belief of "integrity-based, excellence in doing things, and pursuit of excellence", strong technical force, good reputation, thoughtful and efficient service, pre-sales and after-sales, With our technical support, use our sincerity and sweat to seek development and create a better future! We are dedicated to creating a supportive and collaborative work environment for our employees. We believe in being proactive and innovative, constantly exploring new opportunities and markets to grow our business. We exist to help clients and companies grow bigger and more famous.
  • 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
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  • Cyanuric Acid
    Cyanuric 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 a
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  • N,N-Methylenebisacrylamide
    N,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 high
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  • Acrylamide Solution
    Acrylamide aqueous solution is a solution containing acrylamide,It is generally obtained by directly dissolving acrylamide in an aqueous solution.
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  • 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
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  • Polyether Polyols For Polyurethanes
    Polyether polyols (PPG)are a class of macromolecular compounds formed by alkali-catalyzed polymerization of ethylene oxide, propylene oxide, or other epoxides.
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  • 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
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  • 2-amino-2-methyl-1-propanol
    2-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,
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  • Trimellitic Anhydride
    Trimellitic 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).
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  • Maleic Anhydride
    Maleic anhydride (CAS 108-31-6), Purity 99.%min, we can supply Reach certificate.In stock.
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  • Phthalic Anhydride
    Phthalic 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.
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  • 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
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Harold Birkland star star star star star
Innovation is the inexhaustible driving force for the company's development, including concept innovation, mode innovation, technology innovation and service innovation, so as to realize its
Floyd Coffey star star star star star
Their team is very strict with themselves, reminding us of many details that we have not noticed ourselves, so we have also received a lot of praise from customers.
Angela Johnson star star star star star
The company's designer service is excellent, really careful, and fully takes into account the psychological activities of customers.
Heather Toups star star star star star
My item is exactly as described by the salesperson.
Mckenzie Monaghan star star star star star
This company is customer-centric, focusing on customers' pressure and challenges in technology upgrading and product development, and integrating resources to help partners solve problems.
Donna Phillips star star star star star
The goods were received very quickly, and the quality of this time was very good and fully met our needs.
Purification method for obtaining high-purity pmda - Patent US ......

US-2002188140-A1 chemical patent summary....

Pyromellitic Dianhydride – Chemical production and investment …...

With continued growth in demand for high-purity pyromellitic dianhydride (PMDA) for the manufacture of polyimides, there is a need for an improved process....

Purification method for obtaining high-purity PMDA...

It also can be used as a soft substrate for semiconductors. PMDA is the monomer of Pl thus the required purity of PMDA is very high. Traditional purification processes for PMDA are...

High Purity White Crystal Pmda Pyromellitic Dianhydride for …...

High Purity White Crystal Pmda Pyromellitic Dianhydride for Polyimide, Find Details about Pyromellitic Dianhydride, High Purity Pmda from High Purity White Crystal Pmda Pyromellitic...

High Purity CAS 89-32-7 Pmda (Pyromellitic Dianhydride)...

China High Purity CAS 89-32-7 Pmda (Pyromellitic Dianhydride), Find details about China Pmda, Pyromellitic Dianhydride from High Purity CAS 89-32-7 Pmda (Pyromellitic Dianhydride) - ZIBO FEITIAN...

Pyromellitic Dianhydride – Chemical production and investment cost...

With continued growth in demand for high-purity pyromellitic dianhydride (PMDA) for the manufacture of polyimides, there is a need for an improved process. In this review, we evaluate...

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