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 422/ PUR blend polyols is a compound which consists of polyether polyols, surfactants, catalysts, HCFC-141B and flame retardant in a special ratio. The foam has good thermal insulation property, light in weight, high compression strength and flame retardant and other advantages. It is widely used to produce continuous sandwich panels, corrugated panels etc, which applies to make cold stores, cabinets, portable shelters and so on. Information provided by Shandong INOV Polyurethane Co., Ltd.
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Physical Properties	Metric	English	Comments

Specific Gravity	1.12 - 1.16 g/cc	1.12 - 1.16 g/cc
Density	0.0280 - 0.0350 g/cc	0.00101 - 0.00126 lb/in³	Free density, Manual Mix
	0.0330 - 0.0350 g/cc	0.00119 - 0.00126 lb/in³	Free density, High temperature machine
	>= 0.0400 g/cc	>= 0.00145 lb/in³	Mold density; ASTM D 1622-08
Viscosity	300 - 400 cP	300 - 400 cP	Dynamic
Storage Temperature	10.0 - 25.0 °C	50.0 - 77.0 °F

Mechanical Properties	Metric	English	Comments
Compressive Strength	>= 0.140 MPa	>= 20.3 psi	GB/T 8813
Adhesive Bond Strength	>= 0.120 MPa	>= 17.4 psi	GB/T 16777

Thermal Properties	Metric	English	Comments
Thermal Conductivity	<= 0.0220 W/m-K @Temperature 15.0 °C	<= 0.153 BTU-in/hr-ft²-°F @Temperature 59.0 °F	GB 3399

Processing Properties	Metric	English	Comments
Processing Temperature	20.0 - 25.0 °C	68.0 - 77.0 °F	Material Temperature, Manual mix
	20.0 - 25.0 °C	68.0 - 77.0 °F	Material Temperature, High temperature machine
Mold Temperature	35.0 - 45.0 °C	95.0 - 113 °F	Manual mixing
	35.0 - 45.0 °C	95.0 - 113 °F	High temperature machine
Gel Time	0.400 - 0.670 min	0.400 - 0.670 min	High temperature machine
	0.500 - 1.00 min	0.500 - 1.00 min	Manual mixing
Shelf Life	6.00 Month	6.00 Month

Descriptive Properties
Appearance	Light yellow transparent viscous liquid
Closed-cell rate	=90%		GB 10799
Cream time	6-10 sec		High temperature machine
	8-16 sec		Manual mixing
Dimensional stability	=1.0%		24h, -20?; GB/T8811
	=1.5%		24h, 100?; GB/T8811
Flammability	B2		GB/T 8624
Hydroxyl value	300-340 mgKOH/g
Recommended Ratio	100:120-130		DonPanel 422 blend polyols: Isocyanate

Some of the values displayed above may have been converted from their original units and/or rounded in order to display the information in a consistent format. Users requiring more precise data for scientific or engineering calculations can click on the property value to see the original value as well as raw conversions to equivalent units. We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding error. We also ask that you refer to MatWeb's terms of use regarding this information. Click here to view all the property values for this datasheet as they were originally entered into MatWeb.

PINOVCHM019 / 312548

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