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Polyester Rods

    The polyester rod is made from high strength glass fibers along with extremely durable resin. The glass fibers impart strength to the rod while the resin imparts excellent corrosion resistance properties in harsh chemical and alkaline environments.

Specifications

*  Material: Fiberglass / unsaturated polyester resin*  Length: Any length is ok

*  Color: Any colors are available, such as white, green, red,etc. depends of customer's requests.

*  Diameter: 2.5,3,4,4.5,5,6,7,8,9,10,12.7,15,17,19mm,etc.

*  Appearance: Solid,round

*  Surface: Smooth

Features &Advantages

*  high strength and hardness

*  Long life

*  Light weight

*  Resistant to corrosion and insulation

*  Good flexibility

*  Beautiful appearance

*  Good comprehensive benefits.

Application

    Polyester rods are widely used in Tent poles, Golf fiberglass flag poles, Kite struts,Sport field markers,Batons,Dance sticks,Flagpoles,post rail,Marker posts,banners poles and so on.

Production  Process

The physical property is as follows.

Property

Direction

Unit

Test method

Profiles

Rods

Tensile

 Strength

(LW)

MPa

ASTM D638/GB1447-83

210-350

500-700

(CW)

MPa

30-60

 

Tensile

Modulus

(LW)

GPa

ASTM D638/GB1447-83

15-28

32-42

(CW)

GPa

5-7

 

Flexural Strength

(LW)

MPa

ASTM D790/GB1449-83

210-390

600-900

(CW)

MPa

60-100

 

Flexural Modulus

(LW)

GPa

ASTM D790/GB1449-83

15-24

32-42

(CW)

GPa

5-7

 

Compressive

Strength

(LW)

MPa

ASTM D695/GB1448-83

220-350

400-450

(CW)

MPa

60-100

 

Compressive Modulus

(LW)

GPa

ASTM D695/GB1448-83

16-23

 

(CW)

GPa

5-10

 

Short beam Shearing Strength

(LW)

MPa

ASTM D2344

25-35

 

Breaks Shearing Strength

(PF)

MPa

ASTM D732

38-50

38-55

Impact

 Strength

LW

KJ/mm2

ASTM D256

150-250

 

Poisson Ratio

(LW)

mm/mm

ASTM D3039

0.3-0.4

 

(CW)

mm/mm

0.15-0.25

 

Barcol

Hardness

 

--

ASTM D2583

40-50

50

Relative Density

 

--

ASTM D792

1.7-1.9

1.85-1.95

Coefficient

of Thermal expansion

(LW)

10-6m/m/°C

ASTM D696/GB2572-82

4.5-8

3.0

Breakdown Strength

(PF)

KV/mm

ASTM D149/GB1408-78

7-8

 

(LW)

KV/mm

1.4-1.6