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Home > products > Polyurethane Rigid Foam > Fire Retardant Polyurethane Foam for Roof and Wall Insulation

Fire Retardant Polyurethane Foam for Roof and Wall Insulation

Product Details

Place of Origin: China

Brand Name: EXCEEDCHEM

Certification: ISO9001:2018

Model Number: pu rigid foam

Payment & Shipping Terms

Minimum Order Quantity: 17.6mt/20ft

Price: FOB Qingdao usd2.0/kg

Packaging Details: 2200kg/drum

Delivery Time: 5-8 work days

Payment Terms: L/C, T/T

Supply Ability: 3000mt/month

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Roof Insulation Polyurethane Foam

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Fire Retardant Polyurethane Foam

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Wall Insulation Polyurethane Foam

Fire Retardant Polyurethane Foam for Roof and Wall Insulation

B2 Grade Fire Retardant Polyurethane Foam Insulation​

 

1. Description

 

This spray blend of polyols reacts with isocyanate to produce a foam with excellent properties, including:

  • Fine and uniform cell structure
  • Low thermal conductivity
  • Superior flame resistance
  • Excellent dimensional stability at low temperatures

This foam is ideal for various thermal insulation applications utilizing spray technology, such as cold storage rooms, tanks, large-scale pipelines, and building facades.

 

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%

 

 

Fire Retardant Polyurethane Foam for Roof and Wall Insulation 0

 


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