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 does an olive net affect the harvesting efficiency?: An olive net significantly increases the harvesting efficiency by capturing the falling olives, preventing them from getting damaged or lost. It enables easy collection of olives by simply gathering the net and separating them from debris. Overall, it minimizes the time and effort required for harvesting, leading to improved efficiency.

Q: Can olive nets be customized for specific orchard requirements?: Yes, olive nets can be customized to meet specific orchard requirements. These nets can be tailored in terms of size, shape, and material to ensure optimal coverage and protection for olive trees in different orchards. Customization allows for better adaptation to specific orchard layouts, tree sizes, and climatic conditions, ultimately enhancing the effectiveness and efficiency of olive tree cultivation.

Q: How many grades are there in the plastic block? How to divide?: Flame retardant grade bottom HB:UL94 CSA and C22.2 No 0.17 standard, requirements for 3 to 13 mm thick sample, the burning rate is less than 40 mm per minute; less than 3 mm thick sample, the burning rate is less than 70 mm per minute; or extinguished in 100 mm signs before.V-2: the flame was extinguished in 60 seconds after the two and 10 second combustion test of the sample. A fire can fall off.V-1: the flame was extinguished in 60 seconds after the two and 10 second combustion test of the sample. No fire can fall.V-0: the flame was extinguished in 30 seconds after the two and 10 second combustion test of the sample. No fire can fall.

Q: Are olive nets fire-resistant?: Yes, olive nets are typically fire-resistant. They are designed to protect olive trees from fires and are made from durable materials that can withstand heat and flames.

Q: Can olive nets be used to protect against frost damage?: Yes, olive nets can be used to protect against frost damage. These nets act as a physical barrier, trapping warm air around the olive trees and preventing frost from settling on the branches and fruits. They can help to maintain a stable microclimate, reducing the risk of frost damage to the olive crop.

Q: How do olive nets affect the yield of olives?: Olive nets can significantly impact the yield of olives in a positive way. By placing nets underneath the olive trees, they prevent the olives from falling onto the ground, reducing the risk of damage and loss. The nets catch the olives as they ripen and fall, making it easier to collect them. This method also helps to keep the olives clean and free from dirt, debris, and pests. As a result, olive nets contribute to a higher yield of olives by maximizing the number of harvested fruits and maintaining their quality.

Q: What kind of plastic grade does polyether sulfone resin (PES) belong to?: [heat resistance]The heat variant temperature is 200~220 DEG C, the continuous use temperature is 180~200 DEG C, and the UL temperature index is 180 DEG C.[water resistance]Up to 150 to 160 DEG C hot water or steam erosion at high temperatures from acid and alkali.[modulus of temperature, consul sex]The base modulus is almost unchanged at -100 to 200 degrees, especially above 100 DEG C, which is better than any of the thermoplastic resins.

Q: What materials are olive nets typically made of?: Olive nets are typically made of high-density polyethylene (HDPE) or nylon materials.

Q: Do olive nets affect the harvesting process of the olives?: Yes, olive nets do affect the harvesting process of olives. These nets are used to catch and collect the olives as they fall from the tree during harvesting. By placing the nets under the trees, they prevent the olives from coming into contact with the ground, reducing the risk of damage or contamination. This method also allows for a more efficient and organized collection, as the olives are easily gathered from the nets. Overall, olive nets greatly facilitate the harvesting process and help maintain the quality of the olives.

Q: Can olive nets be used for olive tree sapling protection?: Yes, olive nets can be used for olive tree sapling protection. Olive nets are typically used to protect olive trees from birds and other animals that may try to eat the olives. However, they can also be used to provide some protection to olive tree saplings by preventing animals from damaging the young plants.

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