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Two Component Closed Cell Polyurethane Rigid Foam

Categories Polyurethane Rigid Foam
Brand Name: EXCEEDCHEM
Model Number: pu rigid foam
Certification: ISO9001:2018
Place of Origin: China
MOQ: 20mt/20ft
Price: FOB Qingdao usd1.0/kg
Payment Terms: L/C, T/T
Supply Ability: 3000mt/month
Delivery Time: 5-8 work days
Packaging Details: 20kg/drum; 200kg/drum
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Two Component Closed Cell Polyurethane Rigid Foam

Two Component Rigid Foam Closed Cell Spray Insulation Liquid Polyurethane Raw Material Blend Polyol Isocyanate Mdi For F


1. Description

This is spray blend polyols, it reacts with isocyanate to produce foam which has excellent performances, which are as follows:

  • fine and uniformity cells
  • low thermal conductivity
  • perfect flame resistance
  • good low temperature dimentional stability.

It applies to all kinds of thermal insulation engineering which uses the spray technology, such as cold rooms, pots, large-scale pipelines and construction metope etc.


2. Properties


Hydroxyl Value
310-380 mgKOH/g
Gel Time
6-10 s
Dynamic Viscosity (25 ℃)
100-200 (1200-1500 without HCFC-141B) mpa.s
Specific gravity (20 ℃)
1.05-1.08 g/ml
Spray Density
≥35kg/m3
Storage Temperature
10-25 ℃
Compressive Strength
≥150KPa
Storage Stability
6 month
Adhesive Strength
≥120KPa
Recommended Ratio
Blend polyols:Isocyanate=1:1-1.1
Closed-cell Rate
≥92%
Water Absorption
≤1.5%
Dimensional Stability
-20℃ 24h
≤1%
70℃ 24h
≤1.5%
Quality Two Component Closed Cell Polyurethane Rigid Foam for sale
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