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.
-
![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 -
![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 -
![N,N-Methylenebisacrylamide]()
N,N-MethylenebisacrylamideN,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 highread 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 -
![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 -
![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 -
![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 -
![2-amino-2-methyl-1-propanol]()
2-amino-2-methyl-1-propanol2-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,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
Jo Neal
Compared with other suppliers in the market, your products are not only of good quality, very durable, but also reasonable in price.
Lisa Myers
With the changing needs of consumers, we also need to be more flexible to adjust our purchasing direction. Their products are excellent and have helped us attract many new customers.
Maxwell Lambert
Even though this is our first time working together, you have impressed us with your sincerity
Wesley Weeks
As a regular customer of this store, I would say that the quality of the products is only the least of its advantages. This store is the ultimate in service attitude and after-sales visits.
Emanuel Kuester
After this transaction, we feel that the company has always been considerate of buyers and provided us with quality products, which makes me very moved.
Randall Hardy
The attitude of the customer service staff is very good, I love it!
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.
Send Inquiry