5.5 Continous Production Rigid PU Polyurethane Polyether Polyol Mixture Polyurethane Foam for Pre-Insulated Pipe and Shell

• Molecular Principal Chain: Naphthenic Polymer
• Color: Brown
• Viscosity (25ºC,MPa.S): 400~800
• Shipping Cost: Estimated freight per unit.: about shipping cost and estimated delivery time.
• Currency: US$
• Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
• Model NO.: LY3001
• Hydroxy Value (Mgkoh/G): 375~400
• Moisture Content: 0.2%~1.5%
• Density (25ºC,g/cm3): 1.08~1.12
• Transport Package: Steel Drum/IBC Drum/Tank
• Specification: pure
• Trademark: G-TECH@
• Origin: China
• Production Capacity: 50000mt/Year
• Package Size: 60.00cm * 60.00cm * 102.00cm
• Package Gross Weight: 218.000kg

Product Description

Blend Polyol LY3001 Series for Pre-insulated Pipe and Shell
1.General description                                                              
This product uses polyether polyols as the main raw materials with many different additives or materials according to a formulation to consitute blend polyols/system polyols. LY3001 series are fully formulated polyether polyol developed for the manufacture of polyurethane rigid foams for centralized heat-supply,gas and oil pipelines series.
2.Characteristics                                                              
This product uses polyether polyols as the main raw materials with many different additives or materials according to a formulation to consitute blend polyols/system polyols. LY3001 series are fully formulated polyether polyol developed for the manufacture of polyurethane rigid foams for centralized heat-supply,gas and oil pipelines series.

2.1 Product Feature
1)Continous production process                                                               
2) Good mechnical strength                                    
3) good fluidity
4)Fine dimensional stability
5)Excellent thermal Conductivity

2.2 Physical characteristics

Product Index	LY3001
Viscosity (25ºC,mPa.S)	400~800
Hydroxy Value (mgKOH/g)	375~400
Moisture Content	0.2%~1.5%
Density (25ºC,g/cm3)	1.08~1.12

2.3 Recommended ratio:

Formation	LY3001
Blend polyol	100
Isocynate	100/110-150

2.4 Foam characteristics

Testing items	Test method	CJ/T114-2000	Petroleum Department standard SY/T0415-1996
Apparent core density (kg/m3)	GB/T 6343-2009	60-80	40-60
Closed-cell rate (%)                  ≥	GB/T 10799-2008	88	88
Initial Thermal conductivity (W/m.k)              ≤	GB/T 10295-1988	0.033	0.03
Compressive strength  ≥	GB/T 8813-88	300	200
Water Absorption      ≤		10%	3%

Note: the above index is just for refer, technical index can be adjusted as per customer requirement.