FRP pultruded cable tray(channel style)

Processing customized glass cable bridge profile

(1) Characteristics and scope of application

FRP cable bridge has high oxygen index and good fire performance; High tensile, bending and compression strength; Good rigidity, corrosion resistance, good weather resistance and other characteristics and low price, light weight, easy installation and maintenance, suitable for indoor and outdoor various environmental conditions, various voltage levels of power cables, control cables, communication cables and other laying, especially suitable for important circuits and places with fire prevention and corrosion requirements.

(2) Main technical indicators:

1. Physical and chemical performance indexes of bridge material:

Technical index of project unit

Volume density g/cm3 1.8 ~ 1.85

Thermal conductivity W/(M •K) ≤0.5

Tensile strength Mpa 350 ~ 400

Bending strength MPa 380 ~ 420

Compression strength Mpa 200 ~ 240

Impact strength J/㎡ ≥1.2×104

Composite strength Pa ≥1.2×105

Water resistance - soaked in water for 30 days at room temperature, no obvious change

Soak in water for 48h at room temperature, and its water absorption rate should not be more than 20%

Soak in water for 48h at room temperature, and the bending strength of saturated water absorption should not be less than 49 MPa

Salt resistance in water - soak at room temperature for 30 days, no obvious change

Acid resistance - soak at room temperature for 30 days, no obvious change

Alkaline resistance - soak 48d at room temperature, no obvious change