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	Original Value	Comments

Specific Gravity	0.960 g/cc	K3-Cat 2816
	1.10 - 1.16 g/cc	K1-blend polyols DonPanel 423
	1.24 g/cc	K2-Polymeric MDI DD-44V80
Density	0.0330 - 0.0350 g/cc	Free density, High pressure machine
	0.0340 - 0.0360 g/cc	Free density, Manual Mix
	>= 0.0380 g/cc	Mold density; ISO 845
Water Absorption	<= 3.0 %	GB 8810
Viscosity	600 - 700 cP	Dynamic, K2-Polymeric MDI DD-44V80
	1200 - 1600 cP	Dynamic, K3-Cat 2816
	1800 - 2200 cP	Dynamic, K1-blend polyols DonPanel 423
Storage Temperature	10.0 - 25.0 °C	K1-blend polyols DonPanel 423
	10.0 - 25.0 °C	K2-Polymeric MDI DD-44V80
	10.0 - 25.0 °C	K3-Cat 2816

Mechanical Properties	Original Value	Comments
Compressive Strength	>= 0.120 MPa	GB/T 8813
Adhesive Bond Strength	>= 0.100 MPa	GB/T 16777

Thermal Properties	Original Value	Comments
Thermal Conductivity	<= 0.0240 W/m-K @Temperature 15.0 °C	EN 12667

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 machine
Mold Temperature	45.0 - 55.0 °C	Manual mixing
	45.0 - 55.0 °C	High Pressure machine
Gel Time	0.670 - 1.00 min	Manual mixing
	0.670 - 1.00 min	High pressure machine
Shelf Life	6.00 Month	K1-blend polyols DonPanel 423
	6.00 Month	K3-Cat 2816
	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)

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PINOVCHM021 / 312550

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