• Model NO.: MJ-380
  • Color: Yellow
  • Usage: Insulation
  • Type: Insulation Tube
  • Density: 1.5g/cm3
  • Trademark: MJ
  • Specification: ISO9001
  • HS Code: 85479090
  • Certification: ISO
  • IP Rating: IP54
  • Material: Phenolic Cotton Cloth
  • Chemistry: Hybrid Insulation
  • Delievery Time: Within 7-10 Working Days
  • Transport Package: According to Customers′ Requirements
  • Origin: Xi′an, China
Feature:
Good dielectrical and mechanical property
Good heat and corrosion resistance
High mechanical strength and light weight
Low Electrical & Thermal Conductivity


Application:
Good dielectric character and mechnical properties
Used as insulating tube/pipe in high voltage arrester and high voltage switch
Excellent moisture resistance
Less thickness tolerance
Basic information
Product name Phenolic resin-boned cotton fabric laminated tube
Brand MJ-380  fr4/fr5/g10/g11 fiberglass tube
Material Cotton facbric cloth and phenolic resin
Grade Grade E
Feature                                                                                                       
Good dielectrical and mechanical property                                                                                                    Good heat resistance                                                                                                             High mechanical strength                                                                                                          
Application
Temperature classification is E. Higher radial tensile and mechanical strength, and low water absorption. Used as holding machine for angual contact ball bearing and material with mechanical wear-resistance.
Technical Performance
Density ≥ 1.25 g/cm3
Diameter 6~250 mm
Length ≤ 1500 mm
Compression strength (parallel to the axial wall layer) ≥ 118 Mpa
Flexural stress ≥ 137 Mpa
Tensile strength (perpendicular to the wall layer) radial ≥ 69 Mpa
The heat resistance of 130 ± 2  °C  in transformer oil ≥ 4 H
The thermal stability of 105 ± 2  °C ≥ 24 H
Water absorption
 sample thickness
(mm)
1.5-3             ≤ 2.0%
3.1-4.5          ≤ 1.5%
4.6-6.0          ≤ 1.3%
6.1-9.0          ≤ 1.2%
≥ 9.0             ≤ 1.0%
Storage period 6 Month(Below 5°C)

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