Inov Chem Donpanel 422 HCFC-141b Base blend polyols for PUR

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Inov Chem Donpanel 422 HCFC-141b Base blend polyols for PUR
Categories:	Polymer; Thermoplastic; Polyurethane, TP
Material Notes:	DonPanel 415/PIR is a compound which consists of polyols, surfactants, catalysts, and flame retardant , mixture of HFC-245fa as blowing agent in a special ratio. The foam has good thermal insulation property, light weight, high compression strength and flame retardant and other advantages. It is widely used to produce sandwich plates, corrugated panels etc, which applies to make cold stores, cabinets, portable shelters etc. Information provided by Shandong INOV Polyurethane Co., Ltd.
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Physical Properties	Original Value	Comments

Specific Gravity	1.10 - 1.16 g/cc
	1.20 - 1.25 g/cc
Density	0.0280 - 0.0310 g/cc	Free density, Manual Mix
	>= 0.0450 g/cc	Mold density; ASTM D 1622-08
	0.0270 - 0.300 g/cc	Free density, High Pressure Injection machine
Viscosity	200 - 250 cP	Dynamic, ISO
	300 - 500 cP	Dynamic, DonPanel 415/PIR
Storage Temperature	10.0 - 25.0 °C

Mechanical Properties	Original Value	Comments
Compressive Strength	>= 0.140 MPa	ASTM D 1621-10

Thermal Properties	Original Value	Comments
Thermal Conductivity	<= 0.0240 W/m-K	ASTM C 518-10

Processing Properties	Original Value	Comments
Processing Temperature	20.0 - 25.0 °C	Material Temperature, Manual mix
	20.0 - 25.0 °C	Material Temperature, High Pressure Injection machine
Mold Temperature	35.0 - 45.0 °C	Manual mixing
	35.0 - 45.0 °C	High Pressure Injection machine
Gel Time	1.167 - 2.50 min	High Pressure Injection machine
	2.00 - 3.30 min	Manual mixing
Shelf Life	6.00 Month	DonPanel 415/PIR
	12.0 Month	ISO

Descriptive Properties
Appearance	Brown liquid	ISO
	Light yellow to brown liquid	DonPanel 415/PIR
Closed-cell rate	=90%	ASTM D 2856
Cream time	20-30 sec	High Pressure Injection machine
	30-50 sec	Manual mixing
Dimensional stability	=1.0%	24h, -20?; ASTM D 2126-09
	=1.5%	24h, 100?; ASTM D 2126-09
Flammability	B2	DIN4102
Hydroxyl value	200-300 mgKOH/g	DonPanel 415/PIR
Recommended Ratio	100:130-150	DonPanel 415/PIR:Isocyanate

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PINOVCHM018 / 312547

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