Inov Chem Donpipe 311 Water base blend polyols

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Inov Chem Donpipe 311 Water base blend polyols
Categories:	Polymer; Thermoplastic; Polyurethane, TP
Material Notes:	DonPipe 311 is a kind of blend polyether polyol with water as foaming agent, polyol as the main raw material, mixed with special auxiliary agent. It is developed for propping of water, oil or gas pipelines, furniture and other products,also with moisture proof and heat preservation functions . The polyurethane product prepared by reacting it with isocyanate has the following advantages: -- Environment friendly, without destroying the ozone layer -- High compressive strength of foam -- Fine and smooth Foam cell , with good waterproof and moisture-proof performance 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
Density	>= 0.100 g/cc	Mold density; GB/T 6343
	0.0800 - 0.500 g/cc	Free density, Manual Mix
	0.0800 - 0.500 g/cc	Free density, High Pressure
Viscosity	800 - 1000 cP	Dynamic
Storage Temperature	10.0 - 25.0 °C

Mechanical Properties	Original Value	Comments
Compressive Strength	>= 0.800 MPa	GB/T 8813

Thermal Properties	Original Value	Comments
Thermal Conductivity	<= 0.0220 W/m-K @Temperature 10.0 °C	GB/T 3399

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
Cure Time	100 - 200 sec	Tack free time, High pressure
	120 - 240 sec	Tack free time, Manual Mix
Gel Time	1.30 - 2.67 min	High Pressure
	1.67 - 3.30 min	Manual Mix
Shelf Life	6.00 Month

Descriptive Properties
Appearance	Light yellow transparent viscous liquid
Closed-cell rate	=90%	GB/T 10799
Cream time	20-70 sec	High Pressure
	30-80 sec	Manual Mix
Dimensional stability	=0.5%	24h, -20?; GB/T8811
	=1.0%	24h, 100?; GB/T8811
Flammability	B3, B2, B1	GB/T 8624
Hydroxyl value	300-400 mgKOH/g
Recommended Ratio	100:100-120	DonPipe 311/Isocyanate

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PINOVCHM013 / 312542

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