• PE Compound System 1
PE Compound

PE Compound

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Shanghai
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Min Order Qty:
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Supply Capability:
3000 Tons kg/month

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PE Compound

I.                  Type andapplication

Type

Product

Application

NDH

Black LDPE jacket compound for  resistance to environmental stress crack

Jacket  of telephone cable, RF cable and optical cable

LDH

Black  LLDPE jacket compound

Jacket  of telephone cable and optical cable

MH

Black  MDPE jacket compound

Jacket  of optical cable, aerial cable and power cable

GH

Black  HDPE jacket compound

Jacket  of optical cable. High strength and abrasion resistant jacket

NLDJ

Black weatherability LLDPE  insulating  compound

Insulation  of aerial cable, less than 1kV

NGJ

Black weatherability HDPE  insulating compound

Insulation  of aerial cable

ZPE

Flame retardant PE compound

Flame-retardant  insulating or jacket of 70~90℃wires and cables  

RDH

Flexible PE jacket compound

Flexible PE jacket of 70wires  and cables

II. PE compound, based on PE resin, isproduced and pelletized with the double corrugated screw, in which variousadditives are added. The compound is according to GB 15065-94 and IEC 60502. The compound has outstandingperformances of processing, physical, mechanical and electrical properties.

III. Processing: It is recommended thatcompound should be processed with extruder having a minimum L/D ratio of 25.Compound (not including ZPE) should be thoroughly dried before use,  and the maximum drying temperature should notexceed 100℃.

Thefollowing temperature(℃) profile of extruder is recommended:

Type

Zone 1

Zone 2

Zone 3

Zone 4

head

die

NDH

180

190

200

210

220

230

LDH

170

180

190

200

210

220

MH

180

210

220

230

245

240

GH、NGJ

190

215

230

245

245

240

NLDJ

160

180

195

200

200

210

ZPE

140

150

160

170

170

165

RDH

140

160

175

180

190

190

Note: The processing parameters are forreference only, optimal conditions may vary according to the equipment used.The cooling water tank should be used sectionally cooling with warm-waterechelon in order to reduce internal stress.

ⅳ. Properties

Item

Unit

NDH

GH

LDH

MH

RDH

Standard

Typical

Standard

Typical

Standard

Typical

Standard

Typical

Standard

Typical

Volume Resistivity at 20

≥Ωm

1.0×1014

1.1×1015

1.0×1014

8.0×1014

1.0×1014

8×1014

1.0×1014

3.6×1014

1.0×1013

3.0×1013

Dielectric Strength

MV/m

25

37

25

35

25

32

25

35

25

28

Dielectric Constant

2.80

2.36

2.75

2.40

2.80

2.35

2.75

2.4

Dielectric Loss, Angular  Tangent

0.005

0.0006

0.005

0.001

Melt Flowing  Index

g/10min

2.0

0.9

0.5

0.3

2.0

1.1

1.0

0.5

2.0

1.9

Density

g/cm3

0.920-

0.949

0.936

0.950-

0.978

0.953

0.920-

0.945

0.938

0.940-

0.955

0.945

Tensile Strength

MPa

13.0

19.0

20.0

23.0

14.0

18.0

17.0

23.0

13.0

17.0

Yield Strength

MPa

16.0

20.0

Elongation at Break

%

500

790

650

850

600

700

600

800

500

590

Low Temp. Elongation  at Break

%

175

210

Impact Brittleness in low temp.

≤℃

-76

Pass

-76

Pass

-76

Pass

-76

Pass

-76

Pass

Dispersity of Carbon Black

Scatter

6

7

6

7

6

7

6

7

6

7

Carbon Black Content

%

2.60±0.25

2.6

2.60±0.25

2.6

2.60±0.25

2.6

2.60±0.25

2.6

2.60±0.25

2.6

Resistance  to Environmental Stress Crack F0

h

96

Pass

500

Pass

500

Pass

200

Pass

96

Pass

200 Oxidative  Induced Time

min

30

Pass

30

Pass

30

Pass

30

Pass

Note: 1The sample made method is thermoplastic pressing which is accord toGB9352 standard.


Item

Unit

NLDJ

NGJ

ZPE

Standard

Typical

Standard

Typical

Standard

Typical

Volume Resistivity at 20

Ωm

1.0×1014

8×1014

1.0×1014

8×1014

1.0×1011

5.0×1012

Dielectric  Strength

MV/m

25

35

35

40

20

25

Dielectric Constant

2.45

2.35

Dielectric Loss, Angular Tangent

0.001

0.0008

Melt Flowing Index

g/10min

1.0

0.6

0.4

0.2

2.0

1.36

Density

g/cm3

0.920-

0.945

0.938

0.955-

0.978

0.958

Tensile  Strength

MPa

14.0

20.0

20.0

28.0

10.0

15.0

Yield Strength

MPa

16.0

20.0

Elongation at Break

%

600

750

650

830

250

650

LowTemp.Elongation at Break

%

175

240

Impact Brittleness in low temp.

-76

Pass

-76

Pass

-40

Pass

Dispersity of Carbon  Black

Scatter

6

7

6

7

Resistance to Heat Stress Crack

h

96

Pass

Resistance  to Environmental Stress Crack F0

h

500

Pass

500

Pass

96

Pass

Vicat Softening Temp.

110

127

Air oven aging

100×10d

100×10d

1007d

Tensile Strength after aging

MPa

13.0

19.0

20.0

26.0

10.0

14.6

Elongation atBreak after aging

%

500

700

650

760

250

670

(0-1008)h Artificialweatheringaging time

Variation on Tensile Strength

%

±25

14.5

±25

15.5

VariationonElongationat Break

%

±25

17.2

±25

18.3

(504-1008)h

Aging time

Variation on Tensile  Strength

%

±15

12.5

±15

10.2

VariationonElongation  atBreak

%

±15

10.5

±15

9.5

Oxygen Index

26

26.4


Q: What can plastic particles do?
1, daily life, can be used to make all kinds of plastic bags, barrels, pots, toys, furniture, stationery and other living utensils and all kinds of plastic products.2, clothing industry: can be used to make clothing, neckties, buttons, zippers and so on.3. Building materials: can be used to make all kinds of building components, building tools, plastic doors and windows, mortar barrels, etc..
Q: Are there any regulations or restrictions on using olive nets?
Yes, there are regulations and restrictions on using olive nets. These regulations vary by country and region, but generally, they aim to protect the olive trees and ensure sustainable harvesting practices. Some common restrictions include limitations on the size and type of nets used, specific periods for net installation and removal, and guidelines for proper installation techniques to avoid tree damage. It is important for olive farmers to familiarize themselves with the local regulations and comply with them to maintain the health and productivity of their olive groves.
Q: What is the best plastic welding method?
It must be welding with ultrasonic wave! Because he doesn't need other additives, and the efficiency and welding effects are not artificial. Unless you're a big plastic product.
Q: What are the processing methods of black masterbatch and what is more prominent than other plastic raw materials?
In the dyeing of plastic products, black masterbatch only 0.6%-0.8%, it will be extremely black, and no more will not be more dark. According to the experimental data show that the product in Xinjiang area for outdoor use, such as the need to rely on black masterbatch anti aging, as long as the use of high-quality black masterbatch (rather than return material as carrier, oil wetting, dispersion of calcium carbonate and so on it), content of carbon black in the products reached 2-2.5%, namely: every 100 kilograms of raw materials, there is a 5-6 (the weight of 40%) containing carbon black masterbatch, the role played by far more than any anti aging products, product life can reach more than 10 years. That's why drip irrigation products, water delivery products, communications cable products are all black.
Q: What kind of plastic bottles can be used again and again?
Plastic bottle and digital security unrelated to market rumors, some plastic bottles are safe, can be used repeatedly, and see a plastic bottle repeatedly with safe, through the identification of the bottom of the bottle. Online friends said, at the bottom of a lot of beverage bottles, bottles of mineral water has a triangular sign with an arrow that has a digital triangle, if the number of "05" or more can be recycled, and digital more safe. "The general mineral water bottle at the bottom of mark 01; general tea cup bottom plastic label 05; cream bottle at the bottom of mark of 02; the bottom of the bottle marked 02 yogurt......" This post sends out, that causes the netizen to discuss hotly, some people approve, but some people doubt its authenticity
Q: Are olive nets suitable for olive tree seedling nurseries?
Yes, olive nets can be suitable for olive tree seedling nurseries. Olive nets provide protection from excessive sunlight and wind, ensuring optimal growing conditions for young olive tree seedlings. They also help prevent damage caused by birds or other animals, ensuring the successful growth and development of the seedlings.
Q: How do olive nets prevent olives from being damaged by animals digging around the tree?
Olive nets prevent olives from being damaged by animals digging around the tree by creating a physical barrier that prevents animals from reaching the olives. The nets are typically placed around the base of the tree, covering the ground, and secured tightly to prevent any gaps. This effectively blocks access for animals like rodents, rabbits, or other creatures that may attempt to dig around the tree to reach the olives.
Q: Are olive nets suitable for organic farming certifications?
Yes, olive nets are suitable for organic farming certifications. These nets are commonly used in organic farming to protect olive trees from pests and birds without the use of chemicals. They provide a natural and non-toxic solution for maintaining the organic integrity of the crop, making them a suitable option for organic farming certifications.
Q: What is an olive net?
An olive net is a type of netting used in olive orchards to catch the olives as they fall from the trees during harvesting.
Q: What materials are olive nets typically made of?
Olive nets are typically made of durable and lightweight materials such as nylon or polypropylene.

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