EX-7122 Spray Blend Polyol Designed For Water-blown Foaming Systems
EX-7122 Spray Blend Polyol Designed For Water-blown Foaming Systems
Description
It is extensively applied to thermal insulation projects including external wall insulation, integrated insulation & waterproofing works, and cold storage facilities. This formulation boasts superior temperature tolerance and blending performance, adapting well to diverse construction conditions and operating equipment. The cured foam delivers excellent thermal insulation capacity, great crack resistance, high closed-cell rate, outstanding compressive strength and reliable adhesion.
Specification
|
|
Unit |
EX-7122 |
|
|
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 |
|
|
H₂O |
% |
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 |
33-35 |
|
|
High-Pressure Machine Mixing |
|||
|
Cream time |
s |
1-3 |
|
|
Stringing time |
s |
3-5 |
|
|
Free foam density |
Kg/m³ |
33-35 |
|
|
PRODUCT PROPERTY |
|||
|
Overall density |
kg/m3 |
43-50 |
|
|
Compressive strength |
kPa |
≥150 |
|
|
Dimensional stability |
% |
≤1 |
|
|
Thermal Conductivity |
|
≤0.027 |
|
|
Closed-Cell Rate |
% |
≥90 |
|
|
Water Absorption |
% |
≤3 |
|
|
Flame Retardant Performance |
Oxygen Index |
≥30 |
|
Package
200kg per steel drum
Shelf life
Safety
- Skin contact: Wash affected areas promptly with soap and water. Take off contaminated garments and launder thoroughly before reusing. Consult a doctor if allergy symptoms develop.
- Eye contact: Flush eyes continuously with clean water for a minimum of 15 minutes, then seek medical help immediately.
- Ingestion: Seek immediate medical attention if swallowed. Gastric lavage or induced vomiting shall only be performed under professional medical guidance. Do not administer anything orally to an unconscious person.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.