PVC jacket compound

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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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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.
HⅡ-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:

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
Item	Unit	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℃	≥Ω﹒m	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:How can plastics be broken down into harmless substances?: White pollution is one of the plastic packages that are difficult to degrade. Disposable foam tableware such as fast and we used plastic bags and so on. It is very serious environmental pollution, buried in the soil is difficult to decompose, the soil will lead to reduced capacity, if the burning causes air pollution, so I do not advocate or less with it, buy the best own tools to reduce its use.

Q:What is the purpose of using a net in olive harvesting?: The purpose of using a net in olive harvesting is to catch the falling olives and prevent them from hitting the ground, which can cause damage to the olives and reduce their quality. The net also makes it easier to collect the olives, as they are all contained in one place, making the harvest more efficient.

Q:How do olive nets prevent olives from being damaged by human activities?: Olive nets prevent olives from being damaged by human activities by creating a physical barrier between the olives and potential sources of harm. These nets are placed over the olive trees, covering the entire canopy, and provide protection against factors such as wind, hail, birds, or human interference. The nets catch any falling olives, preventing them from being damaged or lost during the harvest process. This ensures the olives remain intact and unaffected, resulting in higher yields and better-quality olive products.

Q:Can olive nets be used for both short and long-term crop protection?: Yes, olive nets can be used for both short and long-term crop protection. Olive nets provide a physical barrier that helps protect olive trees and their fruits from birds, insects, and other pests. Whether used temporarily during specific periods of vulnerability or as a more permanent solution throughout the entire growing season, olive nets are effective in safeguarding crops from potential damage.

Q:How do olive nets affect the development of olive tree branches?: Olive nets can affect the development of olive tree branches by providing physical support and protection. These nets are used to collect falling olives during harvest, preventing them from being damaged or lost. By catching the olives, the nets reduce the weight and stress on the branches, allowing them to grow and develop more robustly. Additionally, the nets shield the branches from harsh weather conditions, pests, and diseases, promoting healthier growth. Overall, olive nets contribute to the proper development of olive tree branches by ensuring optimal conditions for growth and productivity.

Q:Can olive nets be used on sloped terrain?: Yes, olive nets can be used on sloped terrain.

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 and damaging olive crops, while bird repellents help to deter birds from approaching the area. Using both methods together can enhance the effectiveness of bird control in safeguarding the crops.

Q:How do olive nets prevent insect damage to olives?: Olive nets prevent insect damage to olives by physically covering the trees and creating a barrier that prevents insects from reaching the fruit. This helps to minimize infestations and protect the olives from being eaten or damaged by insects.

Q:Can olive nets be used for olive trees in regions with limited labor availability?: Yes, olive nets can be used for olive trees in regions with limited labor availability. Olive nets are designed to catch the olives as they fall from the trees during harvesting. By using these nets, the need for manual labor to pick the olives from the ground is significantly reduced. This makes it a practical solution for regions facing a shortage of labor. Additionally, olive nets help protect the fallen olives from being damaged and keep them clean, ensuring higher quality harvests.

Q:Can olive nets be used for olive trees in regions with limited sunlight?: It is not recommended to use olive nets for olive trees in regions with limited sunlight. Olive trees require a minimum of 6 hours of direct sunlight daily to thrive and produce a good harvest. Using olive nets in shaded areas may further restrict sunlight and hinder the tree's growth and fruit production.

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