HEFEI TSD SMART TECHNOLOGY CO., LTD

KFRP( Kevlar Fiber Reinforced Polymer)

Material

KFRP has advantages of light weight, high strength, low expansion, impact resistance, fracture resistance,good flexibility and so on. Both strength and modulus are far beyond that of steel wire and glass FRP, and in a wide temperature range, its  coefficient of linear expansion is smaller than that of steel wire and glass fiber reinforced optical cable reinforcement. It not only has high tensile strength(≥ 1600Mpa) , but also impact-resistance and fracture-resistance, it can maintain tensile strength of around 1300Mpa even in the case of breaking. Because of its soft character and easy to be bended, its minimum bending diameter is only 24 times the diameter, it makes the indoor optical fiber cable more compact, exquisite and has excellent bending performance, particularly suitable for wiring in complex indoor environments.

Technical Specification

Project

 

Unit

Product qualification

Diameter deviation

Noumenon

mm

±0.05

 

Coating

 

 

Flattening

Noumenon

%

≤5.0

 

Coating

 

 

Minimum bending property

Bending radius 10D,no crack or burr,no bending.

no disintegration.smooth feel

Tensile strength

Mpa

≥1600

Tensile elastic modulus

Gpa

≥52

High temperature bending property

Bending radius 3oD.no crack or burr,no bending.

no disintegration,smooth feel

(80°℃, 24h)

Low temperature bending property

No crack or burr.no bending.no disintegration,

smooth feel

(-40°℃,24h)

Remarks :1: for KFRP containing coating, only the diameter deviation and irroundness of coating  should be considered, not the diameter deviation and irroundness of body.     

                2: D resents the nominal body diameter of KFRP.

                3:Bending life of materials to be studied.