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All Water Blown Blend Polyol EX-7220 For Rigid Spray Foam
All Water Blown Blend Polyol EX-7220 For Rigid Spray Foam
Specifications
Delivery Time :
5-8 work days
Mix ratio :
polyol:MDI=1:1
Certification :
ISO9001:2008
Model Number :
Blend Polyol EX-7220
Usage scenario :
building exterior wall insulation, integrated insulation and waterproofing, cold storage, and other thermal insulation projects
Brand Name :
EXCEEDCHEM
MOQ :
1mt
Packing :
200kg/drum; 210kg/drum; 220kg/drum
Shelf life :
6 months
Payment Terms :
L/C,T/T
Appearance :
Light yellow to brownish yellow transparent liquid
Application :
PU Rigid Spray Foam
Price :
To be negotiated
Packaging Details :
200kg/drum
Place of Origin :
China
Supply Ability :
3000mt/month
Description
All Water Blown Blend Polyol EX-7220 For Rigid Spray Foam
Description

EX-7220 is a spray blend polyol, which designed for water-blown foaming systems.

It is widely used in building exterior wall insulation, integrated insulation and waterproofing, cold storage, and other thermal insulation projects. This system features excellent temperature adaptability and mixability, suitable for construction under various environments and with different equipment. The resulting foam offers outstanding thermal insulation, high crack resistance, high closed-cell content, high compressive strength, and good adhesion.

Properties
Unit EX-7220
Appearance Light yellow to brownish yellow transparent liquid
Viscosity (25℃) mPa·s 300-500
Specific Gravity (20℃) g/ml 1.05-1.15
Hydroxyl Value mgKOH/g 100-200
Moisture Content % 4-5
REACTION PROPERTY
Material temperature ℃ 18-22
Mixing time s 2-3
Cream time s 3-5
Stringing time s 6-12
Free foam density kg/m3 30-34
High-Pressure Machine Mixing
Cream time s 1-3
Stringing time s 3-5
Machine foam density kg/m3 30-34
PRODUCT PROPERTY
Overall density Kg/m3 40-48
Compressive Strength Kpa ≥150
Dimensional Stability % ≤1
Thermal Conductivity ≤0.027
Closed-Cell Rate % ≥90
Water Absorption % ≤3
Flame Retardant Performance Oxygen Index ≥28
Shelf life

Store in cool and dry place. The recommend storage temperature is 15-25℃. If you can’t use one drum up at a time, please inject N2.

The storage time of original packing is 6 months.

Package

200kg per steel drum

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All Water Blown Blend Polyol EX-7220 For Rigid Spray Foam

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Product Detail
Delivery Time :
5-8 work days
Mix ratio :
polyol:MDI=1:1
Certification :
ISO9001:2008
Model Number :
Blend Polyol EX-7220
Usage scenario :
building exterior wall insulation, integrated insulation and waterproofing, cold storage, and other thermal insulation projects
Brand Name :
EXCEEDCHEM
Contact Supplier
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All Water Blown Blend Polyol EX-7220 For Rigid Spray Foam

Qingdao Exceed Fine Chemicals Co.,Ltd

Verified Supplier
7 Years
shandong, qingdao
Since 2013
Business Type :
Manufacturer, Distributor/Wholesaler, Exporter, Trading Company
Main Products :
TDI MDI Polyurethane, TDI Based Polyurethane, MDI Based Polyurethane
Total Annual :
10000000-20000000
Employee Number :
50~100
Certification Level :
Verified Supplier
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