Methylene Diphenyl Diisocyanate | 101-68-8
Cas No :
101-68-8
Synonyms :
Form :
Solid
Molecular Weight :
250.16 g/mol
Molecular Formula :
C15H10N2O2
Boiling Point :
210 °C
Flash Point :
210 °C
Solubility :
Practically insoluble in water; soluble in acetone, ether, benzene, toluene, DMF
Description :
Methylene Diphenyl Diisocyanate (MDI) Manufacturers & Suppliers in India
ChemicalBull is a reliable Methylene Diphenyl Diisocyanate (MDI) manufacturer, supplier, distributor, wholesaler and exporter in India, supporting bulk requirements for polyurethane foam, PUF/PIR insulation panels, adhesives, sealants, elastomers, footwear and engineered materials.
Buyers looking for Methylene Diphenyl Diisocyanate manufacturers in India, MDI suppliers in India, MDI raw material, MDI MSDS, MDI price per kg or MDI bulk price can contact ChemicalBull for grade availability, specifications, SDS/MSDS, packing details and commercial quotations.
Quick Buyer Answer
Looking to buy Methylene Diphenyl Diisocyanate (MDI) in bulk? ChemicalBull supplies MDI for polyurethane foam, insulation panels, adhesives, sealants, elastomers and engineered materials. Share your required grade, quantity, packing and delivery location to receive current MDI price, availability, specifications and MSDS support.
Overview of Methylene Diphenyl Diisocyanate
MDI stands for Methylene Diphenyl Diisocyanate, an aromatic diisocyanate widely used as a key raw material in polyurethane manufacturing. It is commonly used in rigid PU and PIR foam, insulation panels, adhesives, sealants, elastomers, footwear systems and engineered materials.
For B2B buyers, MDI is typically selected based on grade, NCO specification, viscosity, application suitability, packing and supply consistency. Manufacturers and procurement teams use different MDI grades depending on whether the requirement is for foam, adhesive, elastomer or other polyurethane systems.
In simple terms, MDI helps manufacturers produce strong, durable and performance-oriented polyurethane materials for demanding industrial applications.
Applications of Methylene Diphenyl Diisocyanate
Rigid Polyurethane & PIR Foam
MDI is mainly used in rigid polyurethane and polyisocyanurate foam systems for thermal insulation and structural applications.
PUF & PIR Panels
PUF and PIR panel manufacturers use MDI in:
- Roofing panels
- Wall panels
- Sandwich panels
- Cold-room panels
- Industrial insulation systems
Refrigeration & Cold Storage
MDI-based polyurethane systems are used for insulation in:
- Refrigerators
- Freezers
- Cold rooms
- Refrigerated warehouses
- Insulated containers
Polyurethane Adhesives & Sealants
MDI is used in selected PU adhesive and sealant formulations for construction, laminating, bonding and industrial applications.
Polyurethane Elastomers
It is also used to manufacture durable polyurethane products such as:
- Industrial rollers
- Wheels
- Moulded components
- Wear-resistant parts
- Engineering elastomers
Footwear & Engineered Materials
MDI is used in suitable polyurethane systems for footwear components and as a binder in selected engineered wood products.
MDI Supply for Manufacturers & International Buyers
ChemicalBull supplies Methylene Diphenyl Diisocyanate (MDI) in bulk to manufacturers, distributors, formulators, system houses and procurement teams across India and international markets.
Typical buyers include PUF/PIR panel manufacturers, polyurethane system houses, adhesive and sealant manufacturers, elastomer producers, footwear manufacturers, automotive component companies, engineered wood manufacturers and chemical distributors.
As an MDI supplier and global chemical exporter, ChemicalBull supports B2B buyers with grade availability, suitable industrial packing, SDS/MSDS and TDS support, export documentation, shipment coordination and recurring supply requirements based on quantity and destination.
Methylene Diphenyl Diisocyanate Price in India
The Methylene Diphenyl Diisocyanate price in India depends on MDI grade, order quantity, packing, market availability, delivery destination and purchase frequency.
Buyers searching for Methylene Diphenyl Diisocyanate prices, MDI price per kg, MDI bulk price or current MDI price should confirm the exact commercial grade before comparing quotations.
ChemicalBull supports bulk and recurring MDI requirements with:
- Current commercial quotations
- Product specification assistance
- MSDS/SDS and TDS availability
- Suitable industrial packing
- Domestic and export supply support
- Repeat supply planning
For current availability and pricing, Request MDI Price & Commercial Quote.
MDI Isocyanate Supplier for Bulk Industrial Requirements
ChemicalBull supports manufacturers and procurement teams looking for an MDI isocyanate supplier for polyurethane foam, insulation panels, adhesives, sealants, elastomers and engineered materials.
Bulk buyers can share their required MDI grade, quantity, packing and delivery destination to receive availability, documentation and commercial pricing.
Packing, Shipping & Export Support
ChemicalBull supports bulk MDI supply with packing and shipment coordination for domestic and international buyers.
Support can include:
- Industrial drums or suitable commercial packing
- Bulk quantity packing options
- Export documentation and commercial labelling
- Domestic shipment coordination
- Port or destination-based shipping support
- Recurring monthly or annual supply requirements
For faster processing, share your required grade, quantity, packing and delivery city or destination country.
MDI Bulk Supply Information
Grade: Based on application and specification
Packing: Industrial drum or suitable supplier packing
MOQ: Confirm based on grade and requirement
Documents: COA, SDS/MSDS, TDS and specification
Delivery: India and international destinations
Price: Request current MDI bulk price
Quotation Details: Grade + Quantity + Packing + Destination
Related Polyurethane Raw Materials
Buyers sourcing MDI may also require:
- Polymeric MDI (PMDI)
- Toluene Diisocyanate (TDI)
- Polyether Polyols
- 1,4-Butanediol (BDO)
- Diethylene Glycol (DEG)
- PU Foam Additives
Explore more products under Thermosetting Polymers & Industrial Resins.
For multiple polyurethane raw material requirements, buyers can share a consolidated enquiry with ChemicalBull for availability, packing options and commercial pricing
Methylene Diphenyl Diisocyanate (MDI) MSDS
Industrial buyers can request the latest Methylene Diphenyl Diisocyanate MSDS, also commonly searched as MDI MSDS, together with:
- SDS/MSDS
- Technical Data Sheet
- Product specification
- Packing details
- Available commercial documentation
For safety, handling, storage and hazard information, view the Methylene Diphenyl Diisocyanate MSDS.
Buy MDI in Bulk – Request Current Price
Looking to buy Methylene Diphenyl Diisocyanate in bulk? Share your MDI grade, required quantity, packing preference and delivery location with ChemicalBull to receive current availability, specifications, MSDS support and commercial pricing.
For recurring requirements, buyers can also share expected monthly or annual consumption for supply planning.
Frequently Asked Questions (FAQs)
-
What are the main uses of Methylene Diphenyl Diisocyanate?
MDI is mainly used in rigid polyurethane foam, PUF/PIR insulation panels, refrigeration insulation, PU adhesives, sealants, elastomers, footwear components and engineered wood products. -
What is the CAS number of Methylene Diphenyl Diisocyanate?
The commonly referenced CAS number for 4,4'-Methylene Diphenyl Diisocyanate is 101-68-8. Buyers should confirm the exact MDI grade and specification before ordering.
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Where can I buy Methylene Diphenyl Diisocyanate in bulk?
ChemicalBull supplies bulk and recurring MDI requirements for manufacturers, distributors and industrial buyers. Share your grade, quantity, packing and delivery location for a commercial quotation. -
What is the MDI bulk price or price per kg?
The MDI bulk price depends on grade, order quantity, packing, market availability and delivery destination. Buyers can contact ChemicalBull for current commercial pricing.
-
Who are the Methylene Diphenyl Diisocyanate manufacturers in India?
Buyers searching for Methylene Diphenyl Diisocyanate manufacturers in India can source MDI through ChemicalBull, a B2B supplier, distributor, wholesaler and exporter supporting bulk industrial requirements. Contact ChemicalBull for product specifications, packing options, availability and commercial pricing.
ChemicalBull supplies Methylene Diphenyl Diisocyanate across India, serving customers in Andhra Pradesh, Arunachal Pradesh, Assam, Bihar, Chhattisgarh, Goa, Gujarat, Haryana, Himachal Pradesh, Jharkhand, Karnataka, Kerala, Madhya Pradesh, Maharashtra, Manipur, Meghalaya, Mizoram, Nagaland, Odisha, Punjab, Rajasthan, Sikkim, Tamil Nadu, Telangana, Tripura, Uttar Pradesh, Uttarakhand, and West Bengal, as well as the Union Territories of Andaman & Nicobar Islands, Chandigarh, Dadra & Nagar Haveli and Daman & Diu, Delhi, Jammu & Kashmir, Ladakh, Lakshadweep, and Puducherry. We serve pharmaceutical, chemical, research, academic, laboratory, manufacturing, and industrial customers with reliable nationwide delivery.