Inov Chem Donpanel 423 CP/IP Base blend polyols for PIR

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Inov Chem Donpanel 423 CP/IP Base blend polyols for PIR
Categories:	Polymer; Thermoplastic; Polyurethane, TP
Material Notes:	DonPanel 423 system is a four components system which consists of blend polyols, polymeric MDI, catalyst and blowing agent (pentane series). 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	0.960 g/cc	0.960 g/cc	K3-Cat 2816
	1.10 - 1.16 g/cc	1.10 - 1.16 g/cc	K1-blend polyols DonPanel 423
	1.24 g/cc	1.24 g/cc	K2-Polymeric MDI DD-44V80
Density	0.0330 - 0.0350 g/cc	0.00119 - 0.00126 lb/in³	Free density, High pressure machine
	0.0340 - 0.0360 g/cc	0.00123 - 0.00130 lb/in³	Free density, Manual Mix
	>= 0.0380 g/cc	>= 0.00137 lb/in³	Mold density; ISO 845
Water Absorption	<= 3.0 %	<= 3.0 %	GB 8810
Viscosity	600 - 700 cP	600 - 700 cP	Dynamic, K2-Polymeric MDI DD-44V80
	1200 - 1600 cP	1200 - 1600 cP	Dynamic, K3-Cat 2816
	1800 - 2200 cP	1800 - 2200 cP	Dynamic, K1-blend polyols DonPanel 423
Storage Temperature	10.0 - 25.0 °C	50.0 - 77.0 °F	K1-blend polyols DonPanel 423
	10.0 - 25.0 °C	50.0 - 77.0 °F	K2-Polymeric MDI DD-44V80
	10.0 - 25.0 °C	50.0 - 77.0 °F	K3-Cat 2816

Mechanical Properties	Metric	English	Comments
Compressive Strength	>= 0.120 MPa	>= 17.4 psi	GB/T 8813
Adhesive Bond Strength	>= 0.100 MPa	>= 14.5 psi	GB/T 16777

Thermal Properties	Metric	English	Comments
Thermal Conductivity	<= 0.0240 W/m-K @Temperature 15.0 °C	<= 0.167 BTU-in/hr-ft²-°F @Temperature 59.0 °F	EN 12667

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 pressure machine
Mold Temperature	45.0 - 55.0 °C	113 - 131 °F	Manual mixing
	45.0 - 55.0 °C	113 - 131 °F	High Pressure machine
Gel Time	0.670 - 1.00 min	0.670 - 1.00 min	Manual mixing
	0.670 - 1.00 min	0.670 - 1.00 min	High pressure machine
Shelf Life	6.00 Month	6.00 Month	K1-blend polyols DonPanel 423
	6.00 Month	6.00 Month	K3-Cat 2816
	12.0 Month	12.0 Month	K2-Polymeric MDI DD-44V80

Descriptive Properties
Appearance	brown transparent liquid		K2-Polymeric MDI DD-44V80
	Light yellow to brown transparent liquid		K1-blend polyols DonPanel 423
	Light yellow transparent liquid		K3-Cat 2816
Closed-cell rate	=90%		ASTM D 2856
Cream time	10-15 sec		Manual mixing
	6-10 sec		High Pressure machine
Dimensional stability	=0.5%		24h, -30?; ISO 2796
	=1.0%		24h, 100?; ISO 2796
Flammability	Level B2(Cannot Burn)		DIN 4102
Hydroxyl value	260-300 mgKOH/g
NCO content	0.305		K2-Polymeric MDI DD-44V80
Recommended Ratio	100 g		DonPanel 423
	1-3 g		Cat2816
	135-155 g		Polymeric MDI DD-44V80
	7-10 g		Pentane (Cyclopentane/Isopentane)

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.

PINOVCHM021 / 312550

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