Loading media
Rigid Polyurethane Systems
Sandwich panel production
MENGWEI materials in use on a customer’s sandwich panel production line.
Discuss your applicationPU System for Sandwich Panels
Rigid PU combination system for continuous lamination and discontinuous press lines, engineered for stable cream-gel timing and B2 fire-retardant performance.
Technical Specifications
Rigid PU combination system formulated for sandwich panel production — available in both continuous lamination and discontinuous press line variants. Engineered for consistent cream-gel times, B2 fire-retardant performance, and stable foam structure across humid production environments.
| Density | 38-45 kg/m³ |
|---|---|
| Cream time | 10-25 seconds |
| Gel time | 35-80 seconds |
| Tack-free time | 90-180 seconds |
| Fire retardant | B2 standard, B1 on request |
| Line type | Continuous & discontinuous |
Specifications shown represent typical ranges. Specific product variants may differ — please request the relevant TDS for exact values.
MENGWEI MATERIALS
Customer applications
See MENGWEI materials at work in customer production and on site.
Filmed at customer sites using MENGWEI materials.
Loading media
Rigid Polyurethane Systems
Panel processing
A supporting view of a customer’s panel processing step.
Discuss your applicationWho Uses This Product
Cold storage panel makers
Core insulation for cold rooms and controlled storage.
Wall panel manufacturers
Stable foam rise for metal-faced wall panels.
Roof panel producers
Thermal insulation and dimensional stability for roof panels.
Refrigeration unit builders
Panel materials for transport and modular refrigeration.
Technical Documents
For grades not yet published online, MENGWEI prepares a matched document package after checking the application window.
Request TDSQuality Standards & Benchmarking
Benchmarked to BASF Elastopor specifications with comparable technical performance and a more cost-effective overall package.
Packaging & Logistics
Standard packaging
220kg drums or 1000L IBC totes, 20-ton container load
Minimum order quantity
1-ton trial / 5-ton standard / 18-20 ton container
Shipping
Ex-works Shanghai or FOB Shanghai Port / Qingdao Port. Typical transit to Southeast Asia 7-14 days, Middle East 18-22 days, Latin America 40-55 days.
Technical Service Commitment
Multilingual TDS & SDS documentation support
Application support from formulation chemists
Custom formulation adjustments available
Video training and on-site consultation for qualified accounts
Request a Quote for PU System for Sandwich Panels
Share your application details and our technical team will respond within one business day.