Our company integrates the strengths of hundreds of schools and refines our own. Our team continues to improve its technological strength, so we can have our own place in the Best mdi for pu, ppg polyester, Polymeric MDl uses industry. In the future, we will continue to work hard to strive for our own development path.The high standard requirement for production process makes our PU MDI meets the international standard of the industry in terms of appearance and quality of parts production. We fully demonstrate our corporate identity and corporate image to facilitate the establishment and implementation of our brand image and strategy. The rapid and steady development of our company is due to the dedication of all staff, the integration of internal and external resources, the customer-centered business purpose and the business philosophy of "integrity-based". Our business aims to 'honest and trustworthy, favorable price, customer first', so we won the trust of the majority of customers! The company will meet your highest needs with "high level of quality, high efficiency production, and the most honest service". We are committed to making end users 100% satisfied, building a world-class enterprise with first-class products and comprehensive services, and ultimately becoming an international company engaged in large-scale standardized production. Our team of experts is passionate about delivering exceptional results and exceeding our clients' expectations.
  • Polymeric MDI
    Poly[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 brown
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  • 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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  • 99.5% Recrystallization PMDA
    Pyromellitic 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.
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  • Polyester Polyols For Polyurethanes
    Polyester 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, and
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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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  • 3,3’,4,4’-Biphenyl Tetracarboxylic Diandhydride
    3,3 ',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, pharmaceutical
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  • Diphenylmethane
    Diphenylmethane (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 various
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  • 2-Nitropropane
    2-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 organic
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  • Acetoxime
    Acetoxime (CAS 127-06-0), Purity 99.5% min, is a raw material used in the production of medicines, pesticides, dyes, and silicone coupling agents.
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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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  • Fumaric Acid
    Fumaric 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 an
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New polyurethane prepolymers for construction...

Aug 7, 2019 · Low free (LF) technology can be used to produce new MDI polyurethane (PU) prepolymers for use in the construction industry with a free isocyanate content of less than 0.10 percent....

MDI-Based Polyurethane Elastomers Using Di-(2 …...

MDI-based elastomer properties using DiHEDS versus BDO. Physical and thermal mechanical elastomer properties are presented. The main objective of this study is determining the stoichiometry of an...

Diisocyanates Explained - American Chemistry Council...

What Is MDI? Methylenediphenyl diisocyanate (MDI) is used in the production of polyurethanes for many applications, including the manufacture of rigid polyurethane foams used for home and...

Synthesis and property of polyurethane elastomer for biomedical ......

May 28, 2020 · The highest mass average molar mass as well as the lowest dispersion was found for PU-3. The stated M w ≈ 200,000 value should be considered unexpectedly large even compared to PU-1...

Isocyanate and Polyol Products - BASF Polyurethanes...

BASF is a leading supplier of basic polyurethane chemicals such as our Lupranate® aromatic isocyanates (MDI, TDI, Blends and Prepolymers) as well as both Pluracol® polyether polyols...

Blend polyols, MDI, PU additive Manufacturer & Supplier - Vida …...

As the polyurethane manufacturer in the rigid foam system ,we also suppply other PU chemical materials such as MDI,TDI,POLYOL, Coating and additives . As the brother of Vicus Industial Development...

Our product competition intensifies, but the FR-522, n methylpyrrolidone eg, stationery quaternary ammonium application market is constantly expanding and developing. As one of the leading PU MDI manufacturers and suppliers in China, we warmly welcome you to buy high purity PU MDI made in China here from our factory. All chemical products are with high quality and competitive price.
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