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Technical data

 

**Typical Properties of FRP Pultruded Products

1 Physical Properties

Property

Unit

Direction

Type of pultruded products

Profiles

Rods & bars

Barcol Hardness

 

 

40

45

24hr water absorption

%

 

0.5

0.25

Specific gravity

 

 

1.72-1.98

1.8-2.1

Coefficient of thermal expansion

10-6C

LW

8.0

5.4

Thermal conductivity

W/m.K

 

0.28

 

Dielectric strength

MV/m

LW

3.0

3.0

PF

3.28

 

2 Mechanical Properties

Property

Unit

Direction

Type of pultruded products

profiles

Rods & bars

Tensile Strength

Mpa

 

LW

160

590

CW

35

 

Tensile Modulus

GPa

LW

12

32.

CW

4.5

 

Flexural Strength

MPa

LW

160

590

CW

50

 

Flexural Modulus

GPa

LW

10

30

CW

4.5

 

Compressive Strength

Mpa

LW

160

300

CW

75

 

Compressive Modulus

GPa

LW

14

 

CW

5.0

 

Shear Modulus

GPa

LW

2.0

 

Shear Strength

MPa

LW

20

25

 

LW = Lengthwise

CW = Crosswise

PF = perpendicular to laminate face

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