TDI MDI Polyurethane

MOCA-HR: High-Temperature Stable Curing Agent for Light-Colored Cast Polyurethane ElastomersChemical Information Chemical Name : 3,3’-Dichloro-4,4’-diaminodiphenylmethane Molecular Formula : C₁₃H₁₂N₂Cl₂ Molecular Weight : 267.16 Specifications Table Item Specification Appearance Pale yellow granular pellet (MOCA-HR) Melting Point ( ℃ ) ≥ 97 Moisture (%) < 0.30 Solid Density (24 ℃ ) (g · cm ⁻ ³ ) 1.44 Liquid Density (107 ℃ ) (g · mL ⁻ ¹ ) 1.26 Amine Equivalent 131 – 136 Free

Chemical Information Chemical Name : 3,3’-Dichloro-4,4’-diaminodiphenylmethane Molecular Formula : C₁₃H₁₂N₂Cl₂ Molecular Weight : 267.16 Specifications Table Item Specification Appearance Pale yellow granular pellet (MOCA-HR) Melting Point ( ℃ ) ≥ 97 Moisture (%) < 0.30 Solid Density (24 ℃ ) (g · cm ⁻ ³ ) 1.44 Liquid Density (107 ℃ ) (g · mL ⁻ ¹ ) 1.26 Amine Equivalent 131 – 136 Free Amine (%) < 1.00 Color (Gardner) < 4 Insoluble Matter (%) < 0.04 Hygroscopicity None Storage

Advanced Filtration Technology Heat-resistant polyurethane PU System for Automotive Air Filters PU System for Air Filter POLYOL-02A&ISO-02B 1. Introduction POLYOL-02A is blend polyol which is combined by hyperactive polyether polyols, cross-linking agent, compound catalyst and so on. ISO-02B is modified isocyanate, and it is micro-pore elastomer which adopts cold molding. It has excellent mechanical and anti-fatigue properties. Also, with short production cycle, high

WANNATE PM-8223 Modified MDI HR Foam Sound Insulation Auto Furniture WANNATE PM-8223 is a modified diphenylmethane diisocyanate (MDI) serving two major polyurethane foam application areas. Its unique modification chemistry delivers excellent cell opening, fine cell structure, and broad polyol compatibility, making it a versatile isocyanate choice for foam manufacturers serving the automotive and furniture industries. Application 1: High Resilience (HR) Foam PM-8223 is widely

WANNATE CDMDI-100L Carbodiimide-Modified MDI Isocyanate WANNATE CDMDI-100L is a carbodiimide-uretonimine-modified 4,4-diphenylmethane diisocyanate (MDI), engineered for exceptional application versatility across the polyurethane industry. As a pale yellowish green liquid at room temperature, it delivers consistent performance in multiple PU systems. Multi-Application Coverage Application Field Typical Products Cellular PU Elastomers Shoe soles, airless tires, microcellular

High Resilience Foam Raw Material WANNATE 8001 Modified MDI WANNATE 8001 is a mixture of polyol-modified diphenylmethane diisocyanate and polyphenylmethane polyisocyanate. It is a brown liquid at room temperature and is primarily used in the production of high resilience foam. Technical Specifications Property Specification Appearance Brown liquid Isocyanate equivalent weight 143.8 NCO Content (%) 29.2 Specific gravity at 25℃ (g/cm³) 1.20 Viscosity at 25℃ (Mpa.s) 70 Acidity

Modified MDI WANNATE 8617 Polyurethane Shoe Sole Isocyanate WANNATE 8617 is a liquid modified MDI compound produced by reacting pure MDI with specific polyols. This high-performance isocyanate is engineered for manufacturing superior quality flexible polyurethane elastomers, integral skin foams, polyurethane shoe soles, and automotive fittings. For enhanced production efficiency, WANNATE 8617 can be blended with polyisocyanate or liquid MDI in various applications. Technical

Modified MDI Wannate 8310 For Spray Polyurea Coating WANNATE 8310 is a modified diphenylmethane diisocyanate (MDI) for spray polyurea elastomer/hybrid system. It is a light yellow liquid at room temperature. Compared with WANNATE 8312, it gives a higher reactivity; Suitable for application in waterproof fields. Technical Specifications Appearance Light yellow liquid Isocyanate equivalent weight 271 NCO Content (%) 15.5 Specific gravity at 25℃ (g/cm3) 1.14 Viscosity at 25℃

Premium PTMEG-MDI hydrolysis resistant polyurethane elastomer engineered for prolonged underwater and high-humidity environments. Ideal for marine hydraulic seals, offshore industrial rollers, dock fenders, and subsea equipment components. Custom Shore hardness 85A-95A, BDO cured system with exceptional hydrolytic stability exceeding 5,000 hours in 80C water immersion testing.

Product Description: The TDI MDI Polyurethane product is a premium quality material designed for various industrial applications, providing exceptional performance and reliability. This product is formulated with a Toluene Diisocyanate (TDI) purity of 99.5%, ensuring the highest level of chemical integrity and consistency in every batch. With a solid content of 90 ± 1%, it offers remarkable stability and efficiency, making it an ideal choice for manufacturing high density

TDI/PPG Based Low-Viscosity Prepolymer – Solvent-Free Processing This TDI-terminated PPG prepolymer features low viscosity, easy processability, and excellent hydrolysis resistance. Designed for efficient production of high-performance polyurethane elastomers with consistent quality and reliable mechanical properties. Applications Polyurethane rods Castor wheels Polyurethane pads and sheets Rubber rollers Sieve plates Other industrial polyurethane elastomer components Product

TDI-terminated PPG Prepolymer – Low Viscosity Polyurethane Prepolymer This TDI-terminated PPG prepolymer features low viscosity, easy processability, and excellent hydrolysis resistance. Designed for efficient production of high-performance polyurethane elastomers with consistent quality and reliable mechanical properties. Applications Polyurethane rods Castor wheels Polyurethane pads and sheets Rubber rollers Sieve plates Other industrial polyurethane elastomer components

Pultruded Polyurethane Composite material Pultruded Polyurethane composites are high-performance profiles made by compositing polyurethane matrix with continuous fibers (such as glass fiber,carbon fiber,basalt fiber,etc.)through a pultrusion process.They offer excellent functionality,achieving lightweight,low-carbon,safe,and environmentally friendly properties,and signficantly surpass traditional thermosetting resins in multiple dimensions. Product Characteristics and

NDI For High-performance Cast Polyurethane Elastomers Product Specifications Attribute Value Chemical Name 1,5-Naphthalene diisocyanate, NDI, 1,5-NDI Appearance White solid particle at normal temperature CAS No. 3173-72-6 Density 1.45 g/cm3 Content ≥98% Packing As requested Shelf life 12 months Applications Compared with common diisocyanates (TDI, MDI), the derivatives of 1,5-NDI exhibit significant advantages in high-temperature resistance, chemical corrosion resistance, and

TODI (CAS No.: 91-97-4) For High-performance Urethane Elastomers Product Specifications Attribute Value Chemical Name 3,3'-dimethylbiphenyl-4,4'-diyl diisocyanate; TODI; 4,4'-diisocyanato-3,3'-dimethylbiphenyl Appearance white solid particle at normal temperature CAS No. 91-97-4 Density 1.197 g/cm3 Content ≥99% Packing As requested Shelf life 12 months Applications Raw materials for polyurethane elastomers (used in rubber, coatings, and foams) Raw materials for oil seal

2,6-Diisopropylphenyl Isocyanate For Specialty Coatings Product Specifications Chemical Name 2,6-Diisopropylphenyl Isocyanate, 2,6-DIPPI, DIPPI Appearance Colorless or light yellow transparent liquid CAS No. 28178-42-9 Density 0.951 Content ≥98% Packing As requested Shelf life 12 months Applications Synthesis of pharmaceuticals Pesticide production Polymer materials manufacturing Key Features High purity grade (≥98%) Versatile chemical intermediate Customizable packaging

Dodecyl Isocyanate For Surfactant Production DIPI CAS No 4202-38-4 Product Specifications Attribute Value Chemical Name DIPI, Dodecyl Isocyanate, 1-dodecyl isocyanate Appearance Colorless liquid CAS No. 4202-38-4 Application Synthesis of carbodiimides, AZT analogue preparation, foams, fibers, paint coatings, elastomers, and insulation Packing As requested Shelf life 12 months Product Description Dodecyl isocyanate is a chemical compound, specifically an isocyanate, with the

TMXDI 2778-42-9 For Waterborne Polyurethane Dispersions Product Specifications Attribute Value Chemical Name TMXDI, 1,3-Bis (2-isocyanato-2-propyl) benzene Appearance Colorless liquid CAS No. 2778-42-9 Application Solvent-free polyurethane dispersion, Water-based automotive primer, Water-based coatings for plastics and wood Packing As requested Shelf life 12 months Product Description TMXDI is an aliphatic isocyanate monomer containing two tertiary aliphatic diisocyanate

TODI-based Polyurethane Elastomers For High-temperature Resistance Product Overview 3,3'-dimethylbiphenyl-4,4'-diyl diisocyanate (TODI) is an aromatic diisocyanate used to enhance the mechanical and chemical properties of polyurethane elastomers. Due to steric hindrance, the reactivity is lower than that of TDI and MDI. Key Features Improves heat resistance and hydrolysis resistance Provides superior mechanical properties for harsh conditions Enhances physical and chemical

P-Toluenesulfonyl Isocyanate PTSI As Moisture Scavenger In Polyurethane Coatings Product Attributes Attribute Value Product Name P-Toluenesulfonyl Isocyanate PTSI Appearance Almost colorless liquid NCO content 20.0 ± 1% Application Used as a dehydrating agent in chemical products, including solvents, fillers, pigments, and pitch tar applications. Packing 20 KGS/iron drum Shelf life 6 months Product Description P-Toluenesulfonyl Isocyanate PTSI is a mono-isocyanate with high