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245fa Base Blowing Agent PUR Polyurethane Panel Blend Polyols
| Price | Negotiable |
|---|---|
| Min Order | 1000 kg |
| Availability | In Stock |
| Shipping From | Shanghai, China |
| Popularity | 489 people viewed |
Model NO.:
VP-IR04
CAS No.:
9003-11-6
Formula:
C5h10o2
EINECS:
618-355-0
Molecular Principal Chain:
Carbon Chain Polymer
Color:
Blue
Cream Time:
23-26 Seconds
Gel Time:
140-150 Seconds
Free Rise Desity:
31-32 Kg/M3
Mold Density:
45kg/M Min
Trademark:
VICUSVIDA
Transport Package:
200kg/Drum
Origin:
China
HS Code:
3907299090
Product Description
VP-IR04 blend polyols and isocyanate react to be foam with good flame retardant performance,good insulation effect, light quality, higher compressive strength. The blowing agent is HFC-245fa, it is environmental freindly blowing agent.The products are widely used in the production of continuous panel, suitable for low pressure machine and high pressure machine.
Physical property| Appearance Hydroxyl value mgKOH/g Dynamic viscosity(25ºC) mPa.S Density (20ºC)g/ml Storage temperatur ºC Storage stability month | Pale yellow and brown transparent liquid 200-280 100-300 1. 12- 1.16 10-25 6 |
Recommend ratio
| Material | Weight |
| VP-IR04 MDI | 100 150 |
Technology and response characteristics
| Item | Manual mixing | High pressure machine |
| Components temperature ºC | 25 | 25 |
| Mould temperature ºC | 50-60 | 50-60 |
| Cream time s | 25-26 | 23-26 |
| Gel time s | 140- 150 | 140- 150 |
| Free rise density kg/m³ | 32-33 | 31-32 |
Foam performance
| Mould density Close cell rate Initial thermal conductivity(15ºC) Compressive strength Dimensional stability 24hours -30ºC 24hours 100ºC Fire resistance Water absorption | GB 6343 GB 10799 GB 3399 GB/T8813 GB/T8811 GB/T8624 GB 8810 | ≥45kg/m³ ≥90% ≤24mW/(m.K) ≥150kPa ≤0.5% ≤0.5% B2 ≤3% |
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