DESCRIPTION
This blend polyols with Water as blowing agent, it reacts with isocyanate to produce foam which has good performances:fine and uniformity cells, excellent low temperature dimensional stability. Suitable for all kinds of thermal insulation projects,such as cold room, large tank, large pipeline, external wall or internal wall and other use of spray insulation projects.
PHYSICAL PROPERTY
COMPONENT 1-Blend polyol
| Appearance |
Light yellow to brown liquid |
| Hydroxyl Value mgKOH/g |
200-300 |
| Dynamic viscosity(25ºC) mPa.S |
200-400 |
| Specific gravity (20 ºC ) g/ml |
1.12-1.20 |
| Storage temperature ºC |
10-25 |
| Storage stability month |
6 |
COMPONENT 2-Polymeric MDI
| Appearance |
brown transparent liquid |
| NCO content % |
30.50-32.50 |
| Dynamic viscosity (25ºC) mPa.S |
160-240 |
| Density (20ºC) g/ml |
1.22-1.25 |
| Storage temperature ºC |
10-25 |
| Storage stability month |
6 |
RECOMMENDED RATIO
| Raw materials |
pbw |
| Blend polyols |
100 g |
| Polymeric MDI |
100-105g |
(The temperature of the system is 20ºC,and the exact value varied depending on processing condition)
REACTIVITY CHARACTERISTICS
| Cream Time s |
2-4 |
| Gel Time s |
10-12 |
Package:
220kg/drum or 1100kg/IBC for Polyol and 250kg/drum for Isocyanate.
Application:
Suitable for all kinds of thermal insulation projects,such as cold room, large tank, large pipeline, external wall or internal wall and other use of spray insulation projects.
Company and factory introduction:
1-A professional polyurethane technology-based company
2-More than 15 years experience
3-Service more than 200 customers and more than 15 countries
R&D Centre:
Quality control :
Foam performance test:
Audited Supplier 
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