Lupranate M20S Polymeric MDI for Spray Pipe Wood Imitation Panel Insulation - 31.5% NCO Content, 200 cps Viscosity

Price Negotiable

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

Lupranate® M20S is a high-performance polymeric MDI (methylene diphenyl diisocyanate) with a functionality of approximately 2.7, specifically engineered for advanced polyurethane applications in insulation and foam manufacturing.

Key Applications

Rigid insulation foams via molding, spraying, and frothing processes
Rigid and semi-flexible integral skin foams
Adhesives, sealants, and elastomers
High-resiliency flexible foams
Customized spray pipe, wood imitation panel, and panel insulation systems

Technical Specifications

Appearance	Dark brown liquid
NCO Content	31.5 wt. %
Viscosity @ 25°C	200 cps
Hydrolyzable Chlorine	0.035 wt. %
Flash Point (COC)	200°C
Density @ 25°C	1.23 g/cm³
Initial Boiling Point (5 mm Hg)	190°C
Vapor Pressure @ 25°C	0.0002 mm Hg

Performance Benefits

Extends foam rise time by 20-30% in low-catalyzed rigid urethane formulations
Slower reactivity advantageous for large rigid foam panels and molded flexible foams
Enhanced processing control and improved foam quality

Storage & Handling

Packaging Options

Available in tank cars, tank trucks, and drums to accommodate various production scales.

Storage Conditions

Optimal storage temperature: 15-35°C
Below 15°C: Difficult to pump and pour
Below 0°C: Risk of crystallization
Exclude moisture to prevent viscosity increase
Shelf life: 6 months when stored properly

Safety Notice: These products are used to prepare various polyurethane materials. Polyurethanes are organic materials and must be considered combustible. Follow all safety guidelines and handling procedures.

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