High electrical property SR-PVC Jacketing compound for high voltage cables

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Loading Port:: Shanghai

Payment Terms:: TT OR LC

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Supply Capability:: 3000 Tons kg/month

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High electrical property SR-PVC Jacketing compound

for high voltage cables

I. Type and application

Type	Product	Application
9023N-J	90℃flame retardant high electrical property SR-PVC jacketing compound	Applying to high voltage cables and other area cables as flame retardant jacketing compound
9021N-J	90℃high electrical property SR-PVC jacketing compound	Applying to high voltage cables and other area cables as jacketing compound

II. Product description

Theseproducts are based on PVC resin, is made into granula by mixing, plastificationand granulation with adding plasticizer, stabilizing agent, flame retardant andetc.

III. Processing

It isrecommended that compound should be processed with common extruder having aminimum L/D ratio of 20.

Thefollowing temperature(℃) profile of extruder is recommended:

Zone	Zone 1	Zone 2	Zone 3	Zone 4	Head	Die
temperature ℃	140	160	170	175	180	175

Note: Aboveinformation just for you refer, please adjust it according to equipmentconditions and extruding situation.

IV. Storage and transport

Packaging：25kg/bag，Aluminum foil or PE membrane inside bagand complex Kraft outside bag.

Storage andtransport: Avoiding in direct sunlight and weathering. The storage place shouldbe in clean, cool, dry, and ventilated conditions.

V. Properties

Table

Item	Unit	Standard Value
Item	Unit	9023N-J	9021N-J
Density	≤g/cm³	1.42	1.42
Hardness	Shore D	45-55	45-55
Tensile Strength	≥MPa	20.0	16.0
Elongation at Break	≥ %	220	180
Thermal Aging	℃×h	100±2×240	100±2×240
Tensile Strength after aging	≥MPa	20.0	16.0
Variation on Tensile Strength	%	±10	±20
Elongation at Break after aging	≥ %	220	180
Variation on Elongation at Break	%	±15	±20
Loss of Mass	≤g/m²	18	15
Oxygen Index	≥ %	30	-
Volume Resistivity, at 20℃	Ω﹒m	1.0×10¹²	1.0×10¹²
Hot Deformation	≤ %	20	20
Thermal Stability Time at 200℃	≥min	150	80
Impact Brittleness in low temp.	≤℃	-15	-15
Dielectric Strength	≥MV/ m	20	20

Q:How do olive nets help in reducing the risk of fruit rot?: Olive nets help in reducing the risk of fruit rot by providing a protective barrier that prevents insects, birds, and other animals from accessing the fruits. This reduces the chances of fruit damage or contamination, which can lead to rotting. Additionally, olive nets also shield the fruits from excessive moisture caused by rain or dew, which can create a conducive environment for fungal growth and fruit rot.

Q:Can olive nets be used in combination with bird repellents?: Yes, olive nets can be used in combination with bird repellents. Olive nets serve as a physical barrier to prevent birds from accessing crops, while bird repellents work to deter birds through scent, taste, or sound. Using both methods together can enhance the effectiveness of bird control strategies and provide a more comprehensive approach to protecting crops from bird damage.

Q:How do olive nets impact the environment?: Olive nets can have both positive and negative impacts on the environment. On one hand, these nets are used to prevent olives from falling onto the ground, reducing waste and increasing harvest efficiency. They also protect the olives from pests and predators, reducing the need for chemical pesticides. However, olive nets can also have negative effects on the environment. The nets may obstruct sunlight, affecting the growth and photosynthesis of other plants beneath them. Additionally, if not properly managed, these nets can become entangled with wildlife, potentially leading to injury or death. Overall, the environmental impact of olive nets depends on their usage and management practices. Proper monitoring, maintenance, and responsible disposal are necessary to mitigate any potential harm and ensure a sustainable olive production system.

Q:Are there any safety precautions to consider when using olive nets?: Yes, there are several safety precautions to consider when using olive nets. Firstly, it is important to ensure that the nets are securely fastened and properly tensioned to prevent any accidents or injuries. Additionally, it is crucial to wear appropriate personal protective equipment such as gloves and eye protection to shield against potential hazards. It is also recommended to inspect the nets regularly for any signs of damage or wear and tear, and to replace or repair them as needed. Lastly, it is essential to follow proper ladder safety practices when working at heights to avoid falls or other accidents.

Q:Do olive nets affect the taste or quality of olives?: Yes, olive nets can potentially affect the taste or quality of olives. The nets are used to prevent the olives from falling to the ground and can protect them from damage caused by insects or birds. However, if the nets are not properly maintained or if they remain on the trees for an extended period, they can hinder air circulation, leading to moisture buildup and increased risk of fungal diseases. This can negatively impact the taste and quality of the olives. Therefore, it's essential to carefully manage the use of olive nets to ensure optimal taste and quality.

Q:Can olive nets be used to reduce fruit drop?: Yes, olive nets can be used to reduce fruit drop. These nets are commonly used in olive orchards to prevent the ripe fruits from falling to the ground prematurely. The nets create a physical barrier that catches the falling olives, allowing them to be harvested at their peak ripeness. By using olive nets, farmers can minimize fruit drop and maximize their yield.

Q:Are olive nets suitable for all olive varieties?: No, olive nets are not suitable for all olive varieties. The choice of netting may depend on various factors, including the size, shape, and density of the olive fruits. Some olive varieties may require specific netting techniques or materials to effectively protect the fruits from birds or other pests. It is important to consider the specific characteristics and needs of each olive variety when selecting the appropriate netting.

Q:Do olive nets require any maintenance?: Yes, olive nets require regular maintenance to ensure their effectiveness. They need to be regularly inspected for any damage or holes that may allow olives to escape. Additionally, they should be cleaned and stored properly after each use to prevent damage and prolong their lifespan.

Q:Can olive nets be used for olive tree temperature regulation?: No, olive nets are primarily used for protecting the olives from birds and other pests, not for temperature regulation of the olive tree.

Q:How do olive nets prevent damage from birds and other animals?: Olive nets prevent damage from birds and other animals by providing a physical barrier that prevents them from accessing the olive trees. The nets are placed over the trees, covering the entire canopy and preventing birds from reaching the olives. This stops them from pecking or eating the olives, thus protecting the crop. Additionally, olive nets can also deter other animals such as squirrels or rabbits from accessing the trees and causing damage.

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