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Rigid Polyurethane Systems
Spray insulation application
A customer’s roof insulation application using MENGWEI materials.
Discuss your applicationPU Spray Foam System (SPF)
Two-component spray polyurethane foam for building, tank, and industrial insulation.
Technical Specifications
Two-component spray polyurethane foam system for thermal insulation of buildings, storage tanks, and industrial structures. Designed for stable on-site spray application across a wide temperature window.
| Density | 32-45 kg/m³ (closed-cell) |
|---|---|
| Cream time | 1-3 seconds |
| Tack-free | 5-15 seconds |
| Compressive strength | 200-300 kPa |
| Closed cell content | ≥ 90% |
| Fire retardant | B2 standard, B1 on request |
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.
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Rigid Polyurethane Systems
Spray insulation work area
A closer look at the customer’s spray insulation work area.
Discuss your applicationWho Uses This Product
Spray foam contractors
On-site insulation for walls, roofs, and envelopes.
Cold storage builders
Seamless insulation around cold rooms and tanks.
Tank insulation specialists
Spray-applied closed-cell foam for curved surfaces.
Retrofit teams
Fast thermal upgrade for existing buildings.
Quality Standards & Benchmarking
Benchmarked to BASF Elastospray / Huntsman SPF systems specifications with comparable technical performance and a more cost-effective overall package.
Packaging & Logistics
Standard packaging
Matched 220kg drum sets
Minimum order quantity
1-set trial / Container load: 80-90 drums
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 Spray Foam System (SPF)
Share your application details and our technical team will respond within one business day.