MD 8515, Medium density Polyethylen

MD Shina 8515:

MD Shina 8515 is a PE, medium density polyethylene that uses for the jacketing of communication cables.

Description of MD Shina 8515

The material covered by this specification is in confirm whit the ASTM D-1248 type III, class C category 4 or 5, grade E8 latest edition.

High environment stress crack resistance

Excellent processing characteristics

Excellent outdoor weather ability

Good carbon black dispersion

Packing MD Shina 8515: you can buy this LD in 25 kg strong plastic bags that completely sealed.

Properties MD Shina 8515:

PHYSICAL PROPERTIES

Property

Unit

Value

Test Method

Melt index

Gr/10 min

0.65

ASTM D-1238

Density at 23 °C

Gr/cm3

0.949

ASTM D-792

Ultimate tensile strength

Mpa

28

ASTM D-638

Elongation at break

%

900

ASTM D-638

Brittleness temperature

°C

<-75

ASTM D-748

ESCR”10%igepal “ f20 condition A

Hours

>100

ASTM D-1693

Oxidative induction time (200°C)

Minute

>=40

ASTM D-3895

Carbon black content

%

2.5±0.1

ASTM D-1603

Carbon black dispersion

---

2.33(BS 6234)

BS 2782

ELECTRICAL PROPERTIES

Dielectric constant at 1 MHz

---

2.63

ASTM D-150

Dielectric  factor at 1 MHz

---

0.0029

ASTM D-150

Dielectric strength shirt time

kV/mm

>20

ASTM D-149

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