RIGID POLYURETHANE FOAM - INSULATION
TS 4064-1b, is a formulated polyol blend, with all the necessary additives and is used in combination with the Isocyanate (Cosmonate M 200). This system is used in the production of rigid polyurethane foam as insulation for domestic, commercial refrigerators and sandwich panels. Blowing agent used is HCFC 141b and is pre blended into the system.
TYPICAL PHYSICAL & CHEMICAL PROPERTIES
| Polyol (TS 4064-1b) | Isocyanate (M200) | |
|---|---|---|
| Appearance | Amber liquid | Dark brown liquid |
| Viscosity (mPa.s at 25ºC) | 260 +/- 50 | 185 +/- 35 |
| Specific gravity (at 25ºC) | 1.15 +/- 0.01 | 1.24 +/- 0.01 |
RECOMMENDED PROCESSING CONDITION
1)Recommended mixing ratio
| System | Parts by weight |
|---|---|
| Polyol blend | 125 |
| Isocyanate | 140 |
2)Recommended Production
| Chemical temperature (ºC) | 23.0 +/- 2.0 |
|---|---|
| Mold temperature (ºC) | >35.0 |
| Demold time (min)* | >30.0 |
*Depending upon mold temperature, size and iso/polyol mixing ratio
TYPICAL REACTIVITY PROFILE
| Parameter | Hand mix (20/25ºC) |
|---|---|
| Cream time (s) | 40.0 +/- 3.0 |
| Gel time (s) | 250.0 +/- 10.0 |
| Free rise density (kgm³) | 27.0 +/- 3.0 |
PACKAGING
Polyol blend (net weight, kg): 210/Drum
Isocyanate (net weight, kg): 250/Drum
TYPICAL FOAM PROPERTIES FOR OVER-PACKED PANELS
| Item | Unit | Test method | Physical properties |
|---|---|---|---|
| Core density | Kgm³ | JIS A9513 | 32.0 +/- 3.0 |
| Thermal conductivity | Kcal/mhºC | JIS A9514 | 0.0165 |
| Dimensional stability | % change (70ºC) | ASTM D756 | < 3.0 |
| Dimensional stability | % change (-20ºC) | ASTM D756 | < 3.0 |
| Compression strength (//) | Kgfcm² | JIS K9514 | > 1.5 |
STORAGE
It is recommended to keep container tightly closed in a dry, cool (20 – 25ºC) and well-ventilated place. Material is slightly hygroscopic, avoid ingress of moisture by keeping containers properly sealed when not in use. If the above terms and conditions applied, the product has a shelf life of six (6) months.
WASTE DISPOSAL
Incineration or waste disposal should be in accordance with all applicable local and national regulations. Kindly check with your local authorities on proper disposal method.
SAFETY PRECAUTIONS
- Ingestion: Do not induce vomiting. Treat symptomatically and get medical attention immediately.
- Inhalation: Remove from exposure, if there is any difficulty in breathing, medical attention is required.
- Skin contact: Preferably wash with cleanser that contain polyurethane glycol or plenty of water.
- Eye contact: Hold the eye open and immediately flood the eye with plenty of water for at least 15 minutes.
OTHER INFORMATION
The information contained herein was obtained from sources, which we believe to be accurate and reliable. However, it is provided without any warranty, expressed or implied, regarding its correctness. The information is solely for the customer’s consideration, investigation and verification. The statements in this information sheet are based on our present technical knowledge and experience. For this and other reasons, NCL Chemical & Equipment do not assume responsibility and expressly disclaim liability for loss, damage or expense arising out of or in any way connected with the handling, storage, use or disposal of the material.
For detailed information on product safety handling and emergency procedures, kindly consult the Chemical Safety Data Sheet.