SR High Speed PVC Insulating Compound

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Loading Port:: Shanghai

Payment Terms:: TT OR LC

Min Order Qty:: -

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: Can olive nets be used in areas with limited sunlight?: No, olive nets cannot be effectively used in areas with limited sunlight as olive trees require sufficient sunlight for proper growth and fruit production.

Q: Are olive nets cost-effective compared to other methods?: Yes, olive nets are generally considered cost-effective compared to other methods of harvesting olives. These nets are reusable and require minimal maintenance, reducing the need for labor and equipment. Additionally, they help prevent olives from falling to the ground and getting damaged, leading to a higher yield and better quality of olives.

Q: Can olive nets be used to protect against extreme temperature fluctuations?: No, olive nets are primarily used to protect olive trees and crops against birds and insects, but they do not provide insulation or protection against extreme temperature fluctuations.

Q: Are olive nets easy to transport?: Yes, olive nets are easy to transport due to their lightweight and flexible design. They can be easily rolled up or folded, making them convenient to carry and transport to different locations.

Q: Do olive nets require any special installation techniques for sloped terrains?: Yes, olive nets may require special installation techniques for sloped terrains. Sloped terrains can present challenges in ensuring proper coverage and stability of the nets. Techniques such as anchoring the nets with stakes or using additional support structures may be necessary to prevent sliding and maintain an effective barrier.

Q: How do olive nets prevent olives from being damaged by windstorms?: Olive nets prevent olives from being damaged by windstorms by creating a physical barrier that shields the trees and fruits from strong winds. These nets are tightly secured over the olive trees, preventing the olives from getting knocked off or blown away. The nets act as a protective shield, reducing the impact of wind gusts and ensuring that the olives remain intact and undamaged during storms.

Q: Do olive nets require any additional support structures?: No, olive nets do not require any additional support structures. They are designed to be spread out directly over the olive trees to catch the falling olives during harvest.

Q: Are there any specific techniques for preventing olive net damage from strong winds?: Yes, there are several techniques for preventing olive net damage from strong winds. One effective technique is to use a double-layered netting system, where two layers of nets are used with a small gap in between. This helps to reduce wind resistance and minimize the chances of the netting getting torn or damaged. Additionally, securing the nets tightly to the ground using heavy-duty stakes or weights can provide extra stability and prevent them from getting blown away. Finally, regularly inspecting and maintaining the nets, repairing any damages or weak spots promptly, can help prevent further damage during strong winds.

Q: What materials are olive nets typically made of?: Olive nets are typically made of durable and lightweight materials such as nylon or polypropylene.

Q: Can olive nets be used in combination with automated irrigation systems?: Yes, olive nets can be used in combination with automated irrigation systems. The nets can be installed to protect the olive trees from birds or other pests while the automated irrigation system ensures that the trees receive the necessary amount of water for optimal growth and productivity.

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