We adhere to the long-term 'rigorous, serious, rapid' attitude to ensure that our Polymer Polyether Polyol, C15H10N2O2, PU MDI meet the needs of customers.We are writing a new chapter in the development of the industry with excellent technology and leading MDl isocyanate. We attach importance to the leading role of talents to the development of the company, always adhering to the concept of people-oriented. We understand the importance of cultural sensitivity and strive to build strong relationships based on mutual respect and understanding. We create a good working environment and atmosphere for our employees and encourage them to bring their respective strengths into play. Our company adheres to the business philosophy of 'customers' requirements are our responsibility'. We return customers with high-quality products and satisfactory services to realize great value to society.
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![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 -
![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 -
![Cyanuric Acid]()
Cyanuric AcidCyanuric 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 aread 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 -
![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 -
![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 -
![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 -
![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-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
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Methylene Diphenyl Isocyanate - an overview - ScienceDirect...
MDI is the most widely used isocyanate to make TPUs, worldwide the production of MDI is of the order of 5 million tons [44]. MDI is available in the pure and polymeric form, pure MDI is used...
Methylene di-p-phenyl diisocyanate, 98%, flakes, Thermo …...
CAS: 101-68-8, 5873-54-1: Molecular Formula: C 15 H 10 N 2 O 2: Molecular Weight (g/mol) 250.26: MDL Number: MFCD00036131: InChI Key: UPMLOUAZCHDJJD-UHFFFAOYSA-N:...
Methylene Diphenyl Diisocyanate (MDI) Action Plan - U.S....
Over 90% of the diisocyanates’ market is dominated by two diisocyanates and their related polyisocyanates: MDI and toluene diisocyanate (TDI) (Allport et al., 2003). They have unique...
Isocyanates - Overview - Occupational Safety and Health …...
Isocyanates are compounds containing the isocyanate group (-NCO). They react with compounds containing alcohol (hydroxyl) groups to produce polyurethane polymers, which are...
Isocyanates - BASF...
Monomeric MDI (mMDI) refers to 4,4’- and 2,4’-isomers of Methylen Diphenyldiisocyanate. BASF offers two standard monomeric MDI grades: pure 4,4’-MDI and a blend of 4,4’-MDI and 2,4’...
METHYLENE BISPHENYL ISOCYANATE (MDI; 4,4 …...
Apr 14, 2021 · ACGIH: Documentation of the Threshold Limit Values (TLVs) and Biological Exposure Indices (BEIs) - Methylene Bisphenyl Isocyanate. See annual publication for most...
We rely on the power of science and technology, integrate innovative elements, and constantly give new connotations and new values to our 5 8mm Activated Alumina Catalyst Carrier, Polyol R 405, 4 4 Bis 2 3 epoxypropoxy 3 3 5 5 tetramethylbiphenyl . As one of the leading MDl isocyanate manufacturers and suppliers in China, we warmly welcome you to buy high purity MDl isocyanate made in China here from our factory. All chemical products are with high quality and competitive price.
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