Desmodur 44V20L MDI Isocyanate for Rigid Foam Insulation - 30.5-32.5% NCO Content, 160-240 mPa.s Viscosity
Price:
Negotiable
MOQ:
1000 kg
Delivery Time:
Peak Season Lead Time: within 15 workdays, Off Season Lead Time: within 15 workdays
Product Description
Product Overview
Desmodur® 44V20L is a dark-brown liquid blend of diphenylmethane-4,4'-diisocyanate (MDI) with isomer and homologues of higher functionality. This industrial-grade isocyanate is specifically formulated for producing rigid polyurethane foam with excellent flame resistance properties, making it ideal for refrigerator panels, insulation systems, and spray applications.
Technical Specifications
Primary Specifications
| Property | Value | Unit | Method |
|---|---|---|---|
| NCO Content | 30.50-32.50 | % by wt. | MDI-01-01 |
| Viscosity at 25°C | 160.0-240.0 | mPa.s | MDI-01-02 |
| Acidity (HCL) | ≤ 200 | mg/kg | MDI-01-03 |
Additional Technical Data
| Property | Value | Unit | Method |
|---|---|---|---|
| Density at 20°C | approx. 1.23 | g/cm³ | DIN51757 |
| Phenyl Isocyanate Content | ≤ 50 | ppm | 2011-0489801-95 |
| Specific Heat (cp) | approx. 1.51 | kJ/kg.K | - |
| Coefficient of Thermal Expansion | 6.59×10⁻⁴ | K⁻¹ | - |
Note: These values provide general information and are not part of the product specification.
Handling & Storage
- Prevent moisture access when taking product samples
- Recommended storage temperature: +10 to +30°C
- Storage stability (ex works): 6 months if stored in moisture-tight drums
Packaging Options
Available in drums, IBCs, tank containers, and tank wagons to suit various industrial requirements.
Product Images
Similar Products
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Vida New Material Technology Co., Ltd.
Location
Room 305, No. 9 Building, No. 16299 Puwei Road, Shanghai, China
Contact Person
David