EX-7118 Polyurethane Water-blown Spray Blend Polyol For Cold Storage Insulation
EX-7118 Polyurethane Water-blown Spray Blend Polyol For Cold Storage Insulation
Description
Specification
|
|
Unit |
EX-7118 |
|
|
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 |
35-37 |
|
|
High-Pressure Machine Mixing |
|||
|
Cream time |
s |
1-3 |
|
|
Stringing time |
s |
3-5 |
|
|
Free foam density |
Kg/m³ |
35-37 |
|
|
PRODUCT PROPERTY |
|||
|
Overall density |
kg/m3 |
45-52 |
|
|
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
Operate in well-ventilated spaces. Wear protective gloves and garments to prevent skin contact. Long or repeated skin exposure may trigger allergies. Eye protection is mandatory; certified safety goggles must be worn during handling.
If Contact Occurs:
Skin contact: Rinse promptly with soap and water. Take off soiled clothes and wash thoroughly before reuse. Seek medical help once allergic symptoms appear.
Eye contact: Flush eyes continuously with water for no less than 15 minutes and consult a doctor immediately.
Ingestion: Get medical assistance right away. Gastric lavage or vomiting induction shall only be performed under professional guidance. Do not administer oral substances to unconscious individuals.
Get in Touch
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