Product Details
Place of Origin: China
Brand Name: EXCEEDCHEM
Certification: ISO9001:2018
Model Number: pu rigid foam
Payment & Shipping Terms
Minimum Order Quantity: 20mt/20ft
Price: FOB Qingdao usd1.0/kg
Packaging Details: 20kg/drum; 200kg/drum
Delivery Time: 5-8 work days
Payment Terms: L/C, T/T
Supply Ability: 3000mt/month
B2 Grade Fire Retardant Polyurethane Foam Insulation
This spray blend of polyols reacts with isocyanate to produce a foam with excellent properties, including:
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
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Hydroxyl Value
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310-380 mgKOH/g
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Gel Time
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6-10 s
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Dynamic Viscosity (25 ℃)
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100-200 (1200-1500 without HCFC-141B) mpa.s
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Specific gravity (20 ℃)
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1.05-1.08 g/ml
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Spray Density
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≥35kg/m3
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Storage Temperature
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10-25 ℃
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Compressive Strength
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≥150KPa
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Storage Stability
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6 month
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Adhesive Strength
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≥120KPa
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Recommended Ratio
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Blend polyols:Isocyanate=1:1-1.1
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Closed-cell Rate
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≥92%
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Water Absorption
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≤1.5%
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|
Dimensional Stability
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-20℃ 24h
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≤1%
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|
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70℃ 24h
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≤1.5%
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