SR High Speed 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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SR High Speed PVCInsulating Compound

I. Type andapplication

Type	Product	Application and Cable Specification
2701N	70℃ PVC insulating compound	PVC insulating compound for programmable exchanger wires. The extrude speed could be more than 1200m/min
2801N	80℃PVC insulating compound	PVC insulating compound for programmable exchanger wires. The extrude speed could be more than 1200m/min
5801N-SR-1	80℃semi-hard PVC insulating compound	Applied to jumper wire of BT net 7000, 8000 and 9000 as insulation.
5801N-SR	80℃semi-hard PVC insulating compound	UL80℃semi-hard PVC as insulation.

II. Productdescription

High speedPVC insulating compound for programmable exchanger wires, based onPVC resin, is made into granula by mixing, plastification and granulation withadding plasticizer, stabilizing agent, lubricant, modifying agent and etc.

III. Processing

It is recommended that compound should beprocessed 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 ℃	150	165	175	180	180	175

IV. Storageand transport

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

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	2701N	2801N	5801N-SR-1	5801N-SR
Tensile Strength	≥ MPa	18.0	18.0	30.0	24.0
Elongation at Break	≥ %	150	150	100	150
Impact Brittleness Temperature	℃	-15	－	－	-10
Volume Resistivity, at 20℃	≥Ω﹒m	1.0×10¹²	1.0×10¹²	1.0×10¹²	1.0×10¹¹
Volume Resistivity, at 70℃	≥Ω﹒m	1.0×10⁹	1.0×10¹⁰	－	－
Dielectric Strength	≥ MV/m	22	22	20	20
Thermal Stability Time at 200℃	≥ min	60	80	120	80
Hot Deformation	≤ %	40	40	40	40
Thermal Aging
Aging Temperature	℃	100±2	120±2	80±2	113±1
Aging Time	h	168	168	168	168
Tensile Strength after aging	≥ MPa	18.0	18.0	－	－
Variation on Tensile Strength	%	±20	±20	≥80	≥80
Elongation at Break after aging	≥ %	150	150	－	－
Variation on Elongation at Break	%	±20	±20	≥80	≥75
Loss of Mass after aging	≤ g/m²	20	20	10	－

Q: How does an olive net affect the overall fruit color in the olive grove?: An olive net can significantly affect the overall fruit color in an olive grove. By covering the trees, the net provides shade and protection, preventing excessive exposure to sunlight. This helps in maintaining a more consistent and uniform fruit color throughout the grove. Additionally, the net can shield the olives from external factors such as wind or rain, which may otherwise cause color variations or damage to the fruit.

Q: Can olive nets be used for both traditional and high-density olive groves?: Yes, olive nets can be used for both traditional and high-density olive groves. Olive nets are versatile and can be adapted to different types of olive groves. They are commonly used to protect the olives from birds and other animals, as well as to facilitate the collection of the harvested fruits. Whether it is a traditional grove with wider spacing between trees or a high-density grove with closer spacing, olive nets can be employed effectively in both cases.

Q: Can olive nets be used year-round?: No, olive nets are typically used only during the olive harvesting season, which is usually in the late autumn or early winter.

Q: Can olive nets be used for olive trees in windy regions?: Yes, olive nets can be used for olive trees in windy regions. These nets are specifically designed to protect the trees and their fruits from wind damage. They create a barrier that reduces the impact of strong winds, preventing branches from breaking and fruits from falling prematurely.

Q: How does an olive net affect the quality of the olive oil produced?: An olive net can positively affect the quality of olive oil produced by preventing the olives from falling onto the ground and being exposed to potential contaminants, such as dirt or pests. By keeping the olives clean and intact, the net helps maintain their freshness and minimize the risk of spoilage. Additionally, the net can prevent damage to the olives during harvesting, preserving their overall quality and ensuring a higher yield of premium olives for oil production.

Q: How do olive nets impact the growth and development of olive trees?: Olive nets positively impact the growth and development of olive trees by providing protection against birds and other pests. These nets shield the trees and their fruits from damage caused by birds and also prevent the loss of olives due to wind. Additionally, olive nets create a microclimate that helps maintain optimal moisture levels in the soil and minimize water evaporation, promoting healthy root development. Overall, the use of olive nets ensures better yields and enhances the overall growth and development of olive trees.

Q: How does an olive net affect the overall root development in the olive grove?: An olive net can have both positive and negative impacts on the overall root development in an olive grove. On one hand, the net provides protection from excessive sunlight and wind, which can help to retain soil moisture and prevent root dehydration. This can promote healthy root growth and development in the olive trees. On the other hand, if the net is not properly installed or maintained, it can restrict air circulation and trap excessive moisture around the roots, leading to root rot or fungal diseases. Therefore, it is important to properly install and monitor the olive net to ensure it does not negatively impact root development.

Q: How do olive nets prevent rodent damage to olives?: Olive nets prevent rodent damage to olives by creating a physical barrier that prevents rodents from accessing the trees and feasting on the fruit. The nets are securely placed over the olive trees, covering the entire canopy and preventing rodents from climbing up or jumping onto the branches. This effectively keeps the olives safe from rodent infestation and preserves the quality and quantity of the harvest.

Q: How do olive nets impact the natural pollination process of olive trees?: Olive nets can have a negative impact on the natural pollination process of olive trees. The nets are often used to protect the olives from birds and insects, but they can also prevent pollinators like bees from accessing the flowers. As a result, the transfer of pollen between flowers may be limited, leading to reduced fruit set and lower overall pollination success. It is important to find a balance between protecting the olives and allowing for effective pollination to ensure optimal yields and maintain the health of the olive tree ecosystem.

Q: Can olive nets be used in combination with pruning nets?: Yes, olive nets can be used in combination with pruning nets. Olive nets are typically used during harvest to catch the falling olives, while pruning nets are used to collect the trimmings during the pruning process. Both serve different purposes and can be used simultaneously to maximize efficiency and minimize waste.

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