Pipe Grade

Polyethylene pipe grade is a type of high-density polyethylene (HDPE) specifically designed for manufacturing pressure pipes used in the transportation of water, gas, and industrial fluids. It offers high strength, good flexibility, excellent chemical resistance, and a long service life, making it an ideal material for modern piping systems.

Black PE Compound

Property

Test Method

Unit

Value

MFI (2.16kg,190°C)

ISO 1133-1

g/10 min

≤0.2

Density

ISO 1183-1

g/cm3

1.5±0.2

Carbon Black Content

ISO 6964

%

15±3

Ash Content

ISO 3451

%

35±5

OIT (200°C)

ISO 11357-6

Min

≥20

Volatile Content

EN 12099

ppm

≤350

Black PE 80 Compound

Property

Test Method

Unit

Value

MFI (5kg,190°C)

ISO 1133-1

g/10 min

055 ± 0.15

Density

ISO 1183-1

g/cm3

0.954 ± 0.005

Carbon Black Content

ISO 6964

%

2.25 ± 0.25

Carbon Black Dispersion

ISO 18553

Grade

≤ 3

OIT (200°C)

ISO 11357-6

Min

≥25

Volatile Content

EN 12099

ppm

≤350

Blue HDPE PE 100 Compound

Property

Test Method

Unit

Value

MFI (5kg,190°C)

ISO 1133-1

g/10 min

026 ± 0.05

Density

ISO 1183-1

g/cm3

0.950 ± 0.005

Volatile Content

EN12099

ppm

≤ 300

OIT (200°C)

ISO 11357-6

min

≥ 30

Tensile Strength at Yield

ISO 6259-1,3

Mpa

≥22

Elongation at Break

ISO 6259-1,3

%

≥500

Internal Pressure Resistance

-At 20°C, 12 Mpa

-At 80°C, 5,4 Mpa

-At 80°C, 5 Mpa

ISO 1167

Hours

>100

>165

>1000

Yello HDPE for Gas Pipe Stripes

Property

Test Method

Unit

Value

MFI (5kg,190°C)

ISO 1133-1

g/10 min

025 ± 0.05

Density

ISO 1183-1

g/cm3

>0.945

Tensile Strength at Yield

ISO 6259-1,3

Mpa

≥21

Elongation at Break

ISO 6259-1,3

%

≥400

Vicat softening point (1Kg)

ISO 306

°C

134 ±1

Vicat softening point (5Kg)

ISO 306

°C

85 ±1

Melting Point (DSC Method )

ISO 11357-1

°C

133

Volatile content

EN 12099

ppm

≤350

Internal Pressure Resistance

-At 20°C, 12 Mpa

-At 80°C, 5,4 Mpa

-At 80°C, 5 Mpa

ISO 1167

Hours

>100

>165

>1000

OIT

-AT 210°C

-AT 200°C

ISO 11357-6

Min

≥25

≥50

Heat Deflection Temp (HDT)

-AT 1.8 Mpa ( Method A )

-AT 8 Mpa ( Method C )

ISO 75-1

°C

55 ±1

43 ±1