We hope to gradually develop into a leading and advantageous enterprise of high-end 4 4 1 3 phenylenebis oxy dianiline, C18H16N2O2, 4 4 Biphthalic dianhydride and become a strong enterprise with excellent performance in terms of enterprise scale and competitive ability.We learn and adopt advanced technology to transform our own series of bpda dianhydride and achieve technological leapfrogging. We always adhere to the work policy of scientific management, quality service, and continuous improvement for development. We will continue to focus on product quality, grasp the foundation of the enterprise's own development and refine the industry. We implement brand innovation strategy, carry out characteristic professional operation, implement standardized enterprise management, implement personalized quality service, actively develop water market, and achieve good performance of leapfrog growth in sales, income, profit, scale and other major economic indicators. We have set up a leadership team with strong innovation ability, high management ability, unity and hard work. Our expertise in logistics and transportation allows us to offer streamlined and efficient trade solutions.
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![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 -
![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 -
![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 -
![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 -
![Toluene Diisocyanate]()
Toluene DiisocyanateToluene 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 flexibleread 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 -
![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 -
![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 -
![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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2,3,3',4'-联苯四甲酸二酐 | 36978-41-3 - ChemicalBook...
Nov 8, 2024 · 2,3,3',4'-联苯四甲酸二酐 性质、用途与生产工艺 应用. 联苯型聚酰亚胺作为一种高性能聚合物，具有耐热、耐溶剂、耐辐射以及良好的力学性能和介电性能，在机械电子、航空航天、大型电机、水轮机轴承、耐热滤材等领域具有广泛的应用前景。...
Microstructure and properties of 3,3′,4,4′‐biphenyltetracarboxylic ......
Microstructure and properties of 3,3′,4,4′-biphenyltetracarboxylic dianhydride (BPDA)-p-phenylene diamine (PDA) polyimide/poly(vinylsilsesquioxane) hybrid nanocomposite films. Mohammad A. Wahab,...
Colorless polyimides from 2,3,3′,4′-biphenyltetracarboxylic dianhydride ......
Jul 11, 2005 · Generally, polyimides deriving from 3,3′,4,4′-biphenyltetracarboxylic dianhydride (s-BPDA) with diamine were possessed of good mechanical properties and thermal stability such as...
Structure–property study of polyimides derived from PMDA and BPDA ......
Apr 1, 2002 · Typical examples are Du Pont's Kapton type polyimide, derived from pyromellitic dianhydride (PMDA) and 4,4 ′-oxydianiline (ODA), and Ube's Upilex type polyimides, i.e., Upilex R from...
2,3,3',4'-联苯四甲酸二酐 CAS#: 36978-41-3 - ChemicalBook...
6 days ago · 2，3，3'，4'-联苯四甲酸二酐的制备和应用 联苯型聚酰亚胺作为一种高性能聚合物，具有耐热、耐溶剂、耐辐射以及良好的力学性能和介电性能，在机械电子、航空航天、大型电机、水轮机轴承、耐热滤材等领域具有广泛的应用前景。 与对称结构的3，3'，4，4'-联苯四甲酸二酐(4，4'-bpda)为单体的 ......
Synthesis and properties of polyimides derived from 2,2′-dichloro …...
Nov 21, 2019 · For comparison, PI without 2,2′-dichloro substitution was prepared derived from 3,3′,4,4′-biphenyltetracarboxylic dianhydride (BPDA). The inherent viscosities of the DCBPDA derived...
We always base on honesty, keep our promise, and provide customers with genuine 3 3 5 5 Tetramethyl 4 4 bis oxiranylmethoxy 1 1 biphenyl, activated alumina drying, Polyol F 3500 and sincere services. As one of the leading bpda dianhydride manufacturers and suppliers in China, we warmly welcome you to buy high purity bpda dianhydride made in China here from our factory. All chemical products are with high quality and competitive price.
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