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
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:
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
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≥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
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≥92%
|
Water Absorption
|
≤1.5%
|
Dimensional Stability
|
-20℃ 24h
|
≤1%
|
|
70℃ 24h
|
≤1.5%
|
Two Component Closed Cell Polyurethane Rigid Foam Images |
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