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23-26 Seconds Cream Time PUR Polyurethane Panel Blend Polyols for 245fa Base Blowing Agent

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23-26 Seconds Cream Time PUR Polyurethane Panel Blend Polyols for 245fa Base Blowing Agent

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Supply Ability :	10000 Tons/Year
Price :	Negotiable
Delivery Time :	Peak Season Lead Time: within 15 workdays, Off Season Lead Time: within 15 workdays
Payment Terms :	T/T, L/C

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23-26 Seconds Cream Time PUR Polyurethane Panel Blend Polyols for 245fa Base Blowing Agent

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%

245fa Base Blowing Agent PUR Polyurethane Panel Blend Polyols

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23-26 Seconds Cream Time PUR Polyurethane Panel Blend Polyols for 245fa Base Blowing Agent

23-26 Seconds Cream Time PUR Polyurethane Panel Blend Polyols for 245fa Base Blowing Agent

23-26 Seconds Cream Time PUR Polyurethane Panel Blend Polyols for 245fa Base Blowing Agent

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23-26 Seconds Cream Time PUR Polyurethane Panel Blend Polyols for 245fa Base Blowing Agent

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