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Location:Product Center >> Insulation Pipe >> High Density Polyurethane Insulation Pipe
  • 产品名称: High Density Polyurethane Insulation Pipe
  • 产品编号: 014
  • Views : 139

Products Name: High Density Polyurethane Insulation Pipe
Standard :CJ/T114-2000
Size:325×7×12000mm
Jacketed Pipe Performance Indicators:
Density:≥940 kg/m3    Carbon Black::2.5%±0.5%。
Melt Flow Rate Difference:≤0.5g/10min
Tensile Yield Strength:≥19 MPa
Elongation at break≥350%
Longitudinal Shrinkage Rate:≤3%
Tensile strength (80℃,the shortest Yield time 1500h):≥4MPa
Technical Indicator of Insulation Layer
The Foam Obturator Rate≥88%
Foam Density :≥60 kg/m3。。
Comprehensive stress:≥0.3MPa
Water Absorption:≤10%
Technical Indicator of Insulation Pipe:
Jacketed Pipe Diameter Enlargement Rate:≤2%
Axis Eccentricity :≤6mm
Shearing Strength:23±2℃≥0.12 MPa
                140±2℃≥0.08MPa
Cutting Impact :external protecting tube without visible cracks