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: Are there any specific techniques for preventing olive net damage from wildlife?: Yes, there are specific techniques for preventing olive net damage from wildlife. Some effective techniques include installing electric fences or bird netting around the olive grove to keep animals away, using scare devices such as loud noise makers or visual deterrents like scarecrows or reflective tape, and employing trained guard animals like dogs to deter wildlife. Additionally, it is important to regularly inspect and repair any holes or gaps in the netting to ensure its effectiveness in preventing wildlife damage.

Q: Are there any alternatives to olive nets for olive harvesting?: Yes, there are several alternatives to olive nets for olive harvesting. Some common alternatives include manual handpicking, using mechanical shakers or vibrators to shake the tree branches, or utilizing mechanical harvesters specifically designed for olive harvesting. Each method has its own advantages and disadvantages, and the choice often depends on factors such as the size of the orchard, labor availability, and the desired quality of the harvested olives.

Q: How do olive nets affect the production of olive tree sap?: Olive nets play a significant role in enhancing the production of olive tree sap. These nets are used to cover the trees during the harvesting season, preventing the olives from falling to the ground and getting damaged. By providing a protective layer, olive nets enable the olives to remain intact on the tree branches, which ultimately leads to higher sap production. Additionally, these nets also facilitate the collection of sap by creating a controlled environment, allowing for efficient extraction methods. Therefore, the use of olive nets positively influences the production of olive tree sap by preserving the fruit and optimizing the extraction process.

Q: What sizes are olive nets available in?: Olive nets are available in various sizes, ranging from small to large, to accommodate different olive tree sizes and grove configurations.

Q: How do olive nets help in reducing labor costs during harvesting?: Olive nets help in reducing labor costs during harvesting by providing a more efficient and convenient method of collecting olives. These nets are spread beneath the olive trees, catching the falling olives as they are harvested. This eliminates the need for manual picking and gathering of olives from the ground, which can be time-consuming and labor-intensive. The nets make it easier to collect a larger quantity of olives in a shorter period, reducing the number of workers required for the task and ultimately lowering labor costs.

Q: Do olive nets protect against olive tree pests other than olive fruit flies?: Yes, olive nets can provide protection against various olive tree pests other than olive fruit flies. These nets act as a physical barrier, preventing pests like moths, birds, rodents, and insects from accessing the olive fruits and damaging the tree. Additionally, olive nets also offer protection against adverse weather conditions and reduce the risk of fungal diseases.

Q: Are olive nets resistant to mold and mildew?: Yes, olive nets are generally resistant to mold and mildew due to their material and design which allows for proper air circulation, preventing moisture buildup and inhibiting the growth of mold and mildew.

Q: How are olive nets cleaned after use?: Olive nets are typically cleaned after use by removing any debris or excess olive residue from the netting. This can be done by shaking or brushing off the loose materials. Afterwards, the nets can be washed with water and mild detergent to remove any remaining dirt or stains. Once cleaned, the nets should be thoroughly dried before storing or reusing them.

Q: What kind of plastic material is special for microwave oven?: Use: the only plastic box that can be placed in a microwave oven. It can be reused after careful cleaning. Special attention should be paid to some microwave oven boxes. The box is made of No. 5 PP, but the box cover is made of No. 1 PE. Because the PE can not withstand high temperature, it can not be put into the microwave oven with the box. For insurance purposes, put the container in front of the microwave oven and remove the lid first.

Q: Plastic shoes taste great, is it harmful?: But if the smell of plastic shoes is too strong and smells long, there will be smoke and dizziness, which is likely to contain substances harmful to human body.

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