• PVC jacket compound System 1
PVC jacket compound

PVC jacket compound

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Loading Port:
Shanghai
Payment Terms:
TT OR LC
Min Order Qty:
-
Supply Capability:
3000 Tons kg/month

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PVCJacket Compound

I.                  Type andapplication

Type

Product

Application  and Cable Specification

7021N

70℃ PVC  jacket compound

Used for wires and cables which  working voltage less than 450/750V, and power cables which working voltage  less than 26/35kV, according with PVC/ST4 standard of GB5023 and PVC/S-1  standard of GB12706, and H-70 standard of GBT/8815-2008.

7022N

70℃Flexible  PVC jacket compound

Used for flexible wires and cables which  working voltage less than 450/750V, according with PVC/ST5 standard of  GB5023, and HR-70 standard of GBT/8815-2008.

9021N

90℃PVC jacket compound

Used for cables of  shipboard, rubber cables, and plastic insulating cables and others as jacket,  according with PVC-S2 standard of GB12706, and HI-90 standard of  GBT/8815-2008.

9022N

90℃Flexible PVC jacket compound

Used for flexible wires and cables  which working voltage less than 450/750V.

H-90

90℃PVC jacket compound

Used for heat resistant wires and cables  which working voltage less than 450/750V, according with HII-90 standard of  GBT/8815-2008, and PVC/ST10 standard of GB5023.

II.               Productdescription

PVC jacket compound forwires and cables, based on PVC resin, is made into granula by mixing, plastificationand granulation with adding plasticizer, stabilizing agent and etc. Theproducts meet various special requirements, such as different hardness, UVstable, environment friend (RoHs, REACH, PAHs, chlorinated alkanes free,  phthalate free, and etc.), sub-shine and fogsurface, low temperature resistant, PS/ABS transfer proof, rodent-repellent,termite-repellent, and transparent, and etc.

III.            Processing:

It is recommended that compoundshould be processed with common extruder having a minimum L/D ratio of 20.

The following temperature(℃)profile of extruder is recommended:

Zone

Zone  1

Zone  2

Zone  3

Zone  4

Head

Die

Temperature  ℃

140

160

170

175

175

170

IV.             Storage andtransport

Packaging:25kg/bag, PE membrane inside bag and Kraft outsidebag.

Storage and transport: Avoiding in directsunlight and weathering. The storage place should be in clean, cool, dry, andventilated conditions.


V.                 Properties

Table

Item

Unit

Standard Value

7021N

7022N

9021N

9022N

HⅡ-90

Tensile Strength

≥ MPa

15.0

12.5

16.0

12.5

16.0

Elongation at Break

≥   %

180

200

180

200

180

Impact  Brittleness Temperature

   ℃

-25

-30

-20

-30

-20

Volume Resistivity, at 20℃

≥Ωm

1.0×108

1.0×108

1.0×109

1.0×108

1.0×109

Dielectric  Strength

≥ MV/m

18

18

18

18

18

Hot  Deformation

≤   %

50

65

40

65

40

Thermal  Stability Time

at 200℃

≥  min

50

60

80

60

180

Thermal  Aging

Aging  Temperature

100±2

100±2

100±2

100±2

135±2

115±2

Aging  Time

h

168

168

240

240

240

240

Tensile  Strength after aging

≥ MPa

15.0

12.5

16.0

12.5

16.0

Variation  on Tensile Strength

   %

±20

±20

±20

±20

±20

Elongation  at Break after aging

≥   %

180

200

180

200

180

Variation  on Elongation at Break

   %

±20

±20

±20

±20

±20

Loss of  Mass

≤ g/m2

23

25

15

25

20


Q:Do olive nets affect the quality of the harvested olives?
Yes, olive nets can affect the quality of the harvested olives. These nets are used to catch the olives as they fall from the trees during harvesting. However, if the nets are not properly placed or if the olives are left on the ground for too long, it can lead to increased moisture and humidity levels, which can negatively impact the quality of the olives. Additionally, if the olives are not promptly removed from the nets, they can become damaged or spoiled due to prolonged exposure to sunlight or adverse weather conditions. Therefore, it is crucial to ensure proper handling and timely collection of olives from the nets to maintain their quality.
Q:How long does an olive net typically last?
The lifespan of an olive net typically depends on various factors such as the quality of the material used, the frequency of use, and the level of maintenance. On average, a well-maintained olive net can last anywhere from 5 to 10 years.
Q:What's the difference between cans and plastic bottles?
The glass bottle can be used repeatedly and is inconvenient to carry, but there are phenomena of cleaning up, cross contamination and fraud, and people can not be relieved.Plastic bottle, glass with respect to that of oxygen and carbon monoxide permeability coefficient is large, it will lead to a chemical reaction between packing objects and packaging, packaging is also due to the oxidation of the flavor deterioration occurred, and the aging of plastic products also affect the appearance quality, beautiful appearance and practicability, and environmental pollution.
Q:Can olive nets be used for other crops besides olives?
Yes, olive nets can be used for other crops besides olives. Olive nets, also known as crop nets or agricultural nets, are versatile and can be used for various purposes such as protecting crops from birds, insects, or extreme weather conditions. They can be used for crops like cherries, berries, grapes, and other fruits that require protection from external elements. Olive nets are designed to be durable and provide effective coverage, making them suitable for multiple crops in the agricultural industry.
Q:Are olive nets suitable for olive tree propagation from cuttings?
No, olive nets are not suitable for olive tree propagation from cuttings. Olive nets are typically used for harvesting olives by catching the ripe fruits that fall from the trees. To propagate olive trees from cuttings, it is best to use specific propagation techniques such as rooting hormone treatments, proper soil mixtures, and controlled environments to encourage successful rooting and growth of the cuttings.
Q:Can olive nets be used in both traditional and modern olive groves?
Yes, olive nets can be used in both traditional and modern olive groves. Olive nets are versatile and can be used in any type of olive grove to help collect the olives during the harvest season.
Q:Do olive nets require any special installation techniques for potted trees?
No, olive nets do not require any special installation techniques for potted trees. They can be easily draped over the tree and secured at the base to protect the olives from falling off.
Q:Can olive nets be used for olive trees in arid climates?
Yes, olive nets can be used for olive trees in arid climates. These nets help protect the olives from excessive heat, sunburn, and dehydration, which are common challenges in arid regions. The nets also help reduce water evaporation from the soil, conserving moisture and promoting healthier tree growth.
Q:What is the white fine plastic rope hanging with a tag on it?
The white, thin plastic rope hanging from the coat is called a nylon rope.
Q:Can olive nets be used on olive trees grown in drought-prone areas?
Yes, olive nets can be used on olive trees grown in drought-prone areas. Olive nets are commonly used to protect olives from birds and other pests, but they can also provide some shade and reduce evaporation, helping to conserve water in drought-prone areas.

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