Polyether Polyol for Rigid PU Foam

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Freezer	Refrigerator	Pipeline Insulation	Refrigeration House

Polyurethane Coating	Polyurethane Foam Sealing Agent	Solar Water Heater	External Wall Insulation

Polyether Polyol for Rigid PU Foam Insulation

Model	LSU-450L
Hydroxy1 Value (mgKOH /g)	435-465
Acid Value (mgKOH/g)	≤0.50
Water Content(%)	≤0.20
pH	4-7
Viscosity(mPa · s/ 25℃)	7000-10000
Potassium Content( % )	≤0.005
Chromaticity(GD):	≤8
Usage:	Widely used in refrigerator, freezer, cold room insulation, and so on
Features:	LSU-450L, LSU-4410, or LSA-380 polyether comes with moderate degree of functionality and viscosity. It can be used alone, or used with other rigid foam polyther. It is suitable for all kinds of foaming system getting balance between flowability and dimensional stability of the finished foam. LSU-450L and LSA-380 are especially suitable for producing PU foam panels.

Model	LSU-4410
Hydroxy1 Value (mgKOH /g)	435-465
Acid Value (mgKOH/g)	≤ 0.20
Water Content(%)	≤ 0.10
pH	4-6
Viscosity(mPa · s/ 25℃)	2800-5800
Potassium Content( % )
Chromaticity(GD):	≤9
Usage:	Widely used in all kinds of rigid foam insulation
Features:	LSU-450L, LSU-4410, or LSA-380 polyether comes with moderate degree of functionality and viscosity. It can be used alone, or used with other rigid foam polyther. It is suitable for all kinds of foaming system getting balance between flowability and dimensional stability of the finished foam. LSU-450L and LSA-380 are especially suitable for producing PU foam panels.

Model	LSA-380
Hydroxy1 Value (mgKOH /g)	365-395
Acid Value (mgKOH/g)	≤0.30
Water Content(%)	≤0.20
pH	4-7
Viscosity(mPa · s/ 25℃)	2200-3500
Potassium Content( % )	≤0.0050
Chromaticity(GD):	≤8
Usage:	Used in refrigerator, freezer, cold room insulation, and so on.LSA-380 and LSA-460 belong to the same kind rigid polyether, both compatible with cyclopentane system.LSA-380 has low Hydroxyl value and low Viscosity, better flowability; LSA-460 has high Hydroxyl value and high Viscosity, could better the compressive and dimensional stability of finished foam. Can get good result if matching these two materials.
Features:	LSU-450L, LSU-4410, or LSA-380 polyether comes with moderate degree of functionality and viscosity. It can be used alone, or used with other rigid foam polyther. It is suitable for all kinds of foaming system getting balance between flowability and dimensional stability of the finished foam. LSU-450L and LSA-380 are especially suitable for producing PU foam panels.

Model	LSA-460
Hydroxy1 Value (mgKOH /g)	445-475
Acid Value (mgKOH/g)	≤ 0.30
Water Content(%)	≤ 0.15
pH	4-7
Viscosity(mPa · s/ 25℃)	11500-17000
Potassium Content( % )	≤0.0050
Chromaticity(GD):	≤8
Usage:	Used in refrigerator, freezer, cold room insulation, and so on.LSA-380 and LSA-460 belong to the same kind rigid polyether, both compatible with cyclopentane system.LSA-380 has low Hydroxyl value and low Viscosity, better flowability; LSA-460 has high Hydroxyl value and high Viscosity, could better the compressive and dimensional stability of finished foam. Can get good result if matching these two materials.
Features:	This product has good compatibility with physical foaming agent. In conjunction with other rigid foam polyether polyol, it is suitable for every kinds of foaming system, especially suitable for pentane foaming system. It can better compressive strength and dimensional stability of finished foam.

Model	LSU-310
Hydroxy1 Value (mgKOH /g)	300-340
Acid Value (mgKOH/g)	≤ 0.5
Water Content(%)	≤ 0.20
pH	4-7
Viscosity(mPa · s/ 25℃)	1400-2600
Potassium Content( % )	≤0.0050
Chromaticity(GD):	≤8
Usage:	Used in refrigerator, freezer, cold room insulation, and so on.LSA-380 and LSA-460 belong to the same kind rigid polyether, both compatible with cyclopentane system.LSA-380 has low Hydroxyl value and low Viscosity, better flowability; LSA-460 has high Hydroxyl value and high Viscosity, could better the compressive and dimensional stability of finished foam. Can get good result if matching these two materials.
Features:	This product has good compatibility with physical foaming agent. In conjunction with other rigid foam polyether polyol, it is suitable for every kinds of foaming system, especially suitable for pentane foaming system. It can better compressive strength and dimensional stability of finished foam.

Model	LSU-330
Hydroxy1 Value (mgKOH /g)	310-350
Acid Value (mgKOH/g)
Water Content(%)	≤ 0.20
pH
Viscosity(mPa · s/ 25℃)	≤ 2500
Potassium Content( % )	≤0.0050
Chromaticity(GD):	≤8
Usage:	Used in refrigerator, freezer, cold room insulation, and so on.LSA-380 and LSA-460 belong to the same kind rigid polyether, both compatible with cyclopentane system.LSA-380 has low Hydroxyl value and low Viscosity, better flowability; LSA-460 has high Hydroxyl value and high Viscosity, could better the compressive and dimensional stability of finished foam. Can get good result if matching these two materials.
Features:	This product has good compatibility with physical foaming agent. In conjunction with other rigid foam polyether polyol, it is suitable for every kinds of foaming system, especially suitable for pentane foaming system. It can better compressive strength and dimensional stability of finished foam.

Model	LSU-360
Hydroxy1 Value (mgKOH /g)	385-405
Acid Value (mgKOH/g)
Water Content(%)	≤ 0.20
pH	9-12
Viscosity(mPa · s/ 25℃)	9000-12000
Potassium Content( % )	≤0.0050
Chromaticity(GD):	≤8
Usage:	Can be used in polyurethane foam insulation. Widely, mainly used in pipe insulation.
Features:	Rigid foam polyether polyol with high functionality, can be used to make all kinds of rigid foam insulation material in conjunction with other rigid foam polyether polyol. It can improve the compressive strength and dimensional stability of finished foam, and prevent foam shrinkage under low temperature.

Model	LSA-635S
Hydroxy1 Value (mgKOH /g)	475-505
Acid Value (mgKOH/g)
Water Content(%)	≤ 0.20
pH
Viscosity(mPa · s/ 25℃)	4200-5500
Potassium Content( % )
Chromaticity(GD):	≤ 8
Usage:	Polymer of Sorbitol, widely used in PU panel, pipe insulation, and so on.

Model	LSU-4110
Hydroxy1 Value (mgKOH /g)	435-465
Acid Value (mgKOH/g)	≤ 0.20
Water Content(%)	≤ 0.20
pH	9-12
Viscosity(mPa · s/ 25℃)	3000-6000
Potassium Content( % )
Chromaticity(GD):	≤8
Usage:	Widely used in refrigerator, freezer, cold room, solar heater, spray, PU panel, pipe insulation and so on.
Features:	Broad-spectrum sucrose type rigid foam polyether polyol, can be used as basic material in producing rigid polyurethane foam, and is suitable for all kinds of foaming agent. It is a typical product in rigid foam polyether polyol application.

Model	LNT-403A
Hydroxy1 Value (mgKOH /g)	740-790
Acid Value (mgKOH/g)
Water Content(%)	≤ 0.20
pH	≤ 13
Viscosity(mPa · s/ 25℃)	1400-190 (50 ℃)
Potassium Content( % )
Chromaticity(GD):	≤ 100APHA
Usage:	Widely used in refrigerator, freezer, cold room for cold insulation and spray foam, etc.
Features:	It has high reactivity and viscosity, in conjunction with other rigid foam polyether polyol, and will be suitable for all kinds of foaming agent system for bettering the reactivity of system polyol and foam dimensional stability. Due to its high reactivity, there will be difficulty in using it alone. And due to its high viscosity, there will be difficulty in using it in Winter.

Polyether Polyol for Rigid Foam and Crosslinking Agent

Model	LMN-450
Hydroxy1 Value (mgKOH/g)	435-465
Acid Value(mgKOH /g)	≤0.2
Water Content(%)	≤0.2
pH	4-7
Chromaticity APHA	4
Usage:	Used in polyurethane foam sealant and used as crosslinking agent for rigid PU foam and polyurethane elastomer.
Features:	a. Used as crosslinking agent in polyurethane elastomer, to increase the hardness of finished ware.b. Used as crosslinking agent in polyurethane rigid foam, so as to lower the viscosity of system polyol. c. Used in foam sealant, to increase the foam hardness and speed up curing time.

Related Names
Polymeric Foam Polyol | Polyurethane Curing Agent | Foam Preparation Chemicals

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