245fa Base PIR Continuous Panel Blend Polyols for Construction Insulation

• Customization: Available
• CAS No.: 9003-11-6
• Formula: C5h10o2
• Model NO.: VP-IR04
• 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
• Transport Package: 200kg/Drum
• Trademark: VICUSVIDA
• Origin: China
• HS Code: 3907299090
• Production Capacity: 10000tons/Year

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 as environmental friendly 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%