Products > Rigid Polyurethane Systems > PU System for Sandwich Panels
PU System for Sandwich Panels
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.
Who 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 Specifications
| 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.
Quality 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 Yangshan Port. Typical transit to Southeast Asia 7-14 days, Middle East 18-22 days, Latin America 40-55 days.
Technical Service Commitment
TDS & SDS documentation in English, Chinese, Spanish, and Russian
Application support from formulation chemists
Custom formulation adjustments available
Video training and on-site consultation for qualified accounts
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