PVC insulating 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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PVC Insulating Compound

I. Type andapplication

Type	Product	Application and Cable Specification
7001N	70℃PVC insulating compound	Used for instrument and communication cables which working voltage less than 0.6/1kV, according with PVC/C standard of GB5023，and J-70 standard of GBT/8815-2008 .
7002N	70℃Flexible PVC insulating compound	Used for flexible cables which working voltage less than 450/750V, according with PVC/D standard of GB5023, and JR-70 standard of GBT/8815-2008.
JGD-70	70℃ High electrical properties PVC insulating compound	Used for power cables which working voltage less than 3.6/6kV, according with JGD-70 standard of GBT/8815-2008.
J-90N	90℃PVC insulating compound	U sed for heat resistant wires and cables which working voltage less than 450/750V, according with PVC/E standard of GB5023, and J-90 standard of GBT/8815-2008.

II.Productdescription

PVC insulating compound for wires andcables, based on PVC resin, is made into granula by mixing, plastification andgranulation with adding plasticizer, stabilizing agent, pigment 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:

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

IV. Storageand transport

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

Storageand transport: 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	7001N	7002N	JGD-70	J-90N
Tensile Strength		≥ MPa	15.0	15.0	16.0	16.0
Elongation at Break		≥ %	150	180	150	150
Impact Brittleness Temperature		℃	-15	-20	-15	-15
Volume Resistivity, at 20℃		≥Ω﹒m	1.0×10¹²	1.0×10¹¹	3.0×10¹²	1.0×10¹²
Volume Resistance at working temperature	Temperature	℃	70±1	70±1	70±1	95±1
Volume Resistance at working temperature	Volume Resistance	≥Ω﹒m	1.0×10⁹	1.0×10⁸	5.0×10⁹	5.0×10⁸
Dielectric Strength		≥ MV/m	20	20	25	20
Hot Deformation		≤ %	40	50	30	30
Thermal Stability Time at 200℃		≥ min	60	60	100	180
Thermal Aging
Aging Temperature		℃	100±2	100±2	100±2	135±2	115±2
Aging Time		h	168	168	168	240	240
Tensile Strength after aging		≥ MPa	15.0	15.0	16.0	16.0	－
Variation on Tensile Strength		%	±20	±20	±20	±20	－
Elongation at Break after aging		≥ %	150	180	150	150	－
Variation on Elongation at Break		%	±20	±20	±20	±20	－
Loss of Mass		≤ g/m²	20	20	20	－	20
Dielectric Loss Factor		≤	－	－	0.1	－	－

Q: How do you prevent olive nets from causing damage to nearby structures or buildings?: To prevent olive nets from causing damage to nearby structures or buildings, proper installation and maintenance are essential. Firstly, ensure that the nets are securely fastened and properly tensioned over the olive trees, so that they do not sag or touch any neighboring structures. Regularly inspect the nets for any tears, holes, or loose areas, and promptly repair or replace them to prevent olives from falling through or the nets from becoming dislodged. Additionally, it may be beneficial to create a buffer zone or install protective barriers between the olive trees and nearby structures to provide an extra layer of protection.

Q: How does an olive net affect the overall nutrient management in the olive grove?: An olive net can positively affect the overall nutrient management in an olive grove by providing protection from external factors that can affect nutrient levels. The net helps to prevent wind damage, which can lead to nutrient loss through leaf desiccation. It also acts as a barrier to pests and birds, reducing the risk of nutrient depletion caused by their feeding activities. Additionally, the net can help maintain a more consistent microclimate, allowing for better nutrient uptake and utilization by the olive trees. Overall, the olive net contributes to a more efficient and effective nutrient management system in the olive grove.

Q: How do you know when it's the right time to install olive nets?: The right time to install olive nets is typically determined by the maturity of the olives. It is recommended to install the nets when the olives have reached their desired ripeness and are ready for harvesting. Additionally, weather conditions and the presence of pests or birds in the orchard can also influence the decision to install olive nets.

Q: Does high strength polyurethane belong to plastics?: Polyurethane is TPU, belongs to thermoplastic elastomer, classification should belong to synthetic rubber.

Q: Can olive nets be used for olive tree soil moisture control?: No, olive nets cannot be used for olive tree soil moisture control.

Q: The use of various plastic materials: GPPS modified polystyrene 204The transparency of 88-92%, refractive index 1.59-1.60, suitable for light products, dyeing is strong, non-toxic and tasteless, no fungus growth, high impact strength, resistance to acid and alkali resistant performance is good, not on the basis of solvent, excellent electrical properties, easy molding, moisture less than 0.02% can maintain the strength and size of high humidity, but the brittleness.Suitable plastic products: decorations, lighting signs, lampshades, stationery, transparent toys, daily necessities, instrument lenses, freezers and thermal insulation in the refrigerator (after foaming).

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: How does an olive net affect the overall weed control in the olive grove?: An olive net can significantly improve weed control in an olive grove. By covering the ground around the olive trees, it prevents sunlight from reaching the soil, which inhibits weed growth. Additionally, the net acts as a physical barrier, preventing weed seeds from reaching the soil and germinating. This reduces the need for manual weeding or herbicide application, saving time and effort. Overall, the use of an olive net helps maintain a cleaner and weed-free environment in the olive grove.

Q: Are olive nets safe for beneficial insects?: Yes, olive nets can be safe for beneficial insects. These nets are designed to protect the olives from pests and birds without causing harm to beneficial insects. The mesh size of the nets is typically small enough to prevent insects from getting trapped or tangled, allowing them to freely navigate and carry out their pollination or pest control activities. Additionally, some olive nets are made of materials that are specifically designed to be insect-friendly, allowing them to easily crawl or fly through the netting.

Q: Can olive nets be used for both small and large-scale olive oil production?: Yes, olive nets can be used for both small and large-scale olive oil production. Olive nets are commonly used to collect olives during the harvesting process, regardless of the scale of production. They help prevent olives from falling onto the ground, ensuring a higher yield and quality of olives for oil extraction. Whether it is a small family-owned olive grove or a large commercial plantation, the use of olive nets is an effective and practical method for olive oil production.

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