SR High Speed PVC Insulating Compound
- 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 | |||
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 |
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|
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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 for olive tree protection from extreme temperatures?
- Yes, olive nets can be used for olive tree protection from extreme temperatures. They provide a physical barrier that helps to insulate the tree and protect it from harsh weather conditions, including extreme temperatures. Additionally, olive nets can also help to minimize frost damage by capturing heat and providing a microclimate around the tree.
- Q: How do you prevent olive nets from causing damage to nearby infrastructure or property?
- To prevent olive nets from causing damage to nearby infrastructure or property, several measures can be taken. Firstly, ensuring that the nets are properly installed and securely fastened is crucial. This includes using strong and durable materials, such as high-quality nets and sturdy support structures. Secondly, regular inspection and maintenance of the nets can help identify any potential issues or damages that need immediate attention. Additionally, placing protective padding or barriers around the infrastructure or property can act as a buffer and minimize the risk of damage. Lastly, proper training and supervision of workers involved in olive harvesting can help prevent any accidental damage during the process.
- Q: Are olive nets suitable for olive tree propagation from cuttings?
- No, olive nets are not suitable for olive tree propagation from cuttings. Olive nets are typically used for harvesting olives from mature olive trees, not for the propagation of new olive trees. Propagation from cuttings typically involves using specific rooting mediums or techniques that promote root development in a controlled environment.
- Q: How effective are olive nets in catching falling olives?
- Olive nets are highly effective in catching falling olives. They create a protective barrier beneath the olive trees, preventing the olives from hitting the ground and potentially getting damaged. The nets also make the harvesting process more efficient as the olives can be easily collected from the nets without having to search for them on the ground.
- Q: Can olive nets be used in olive groves with overhead irrigation systems?
- Yes, olive nets can be used in olive groves with overhead irrigation systems. Olive nets are typically used to protect the olives from birds, and they can be easily installed and removed as needed. The overhead irrigation system will not hinder the effectiveness of the nets in bird protection.
- Q: Do plastic products contain toxic substances?
- Plastic products for daily use are not toxic, and paper, paper no poison, but the papermaking process will produce pollution, and the use of some toxic substances. Toxic part of manufacturing plastic raw materials, plastic products but is a polymer material, not toxic, but does not rule out some unscrupulous businessmen in the plastic material or add some excess recovery assistant.
- Q: How do olive nets prevent olives from being damaged by windstorms?
- Olive nets prevent olives from being damaged by windstorms by providing a protective barrier that prevents the olives from being blown off the tree. The nets are securely fastened around the tree, creating a shield against the strong winds. This helps to ensure that the olives remain intact and do not get scattered or bruised during severe weather events.
- Q: Are there any specific regulations or guidelines regarding the use of olive nets?
- Yes, there are specific regulations and guidelines regarding the use of olive nets. These may vary depending on the country or region, but generally, olive nets should be made of a suitable material that does not damage the trees or affect the quality of the olives. They should be properly installed and maintained to prevent any harm to the trees or the environment. Additionally, some regulations may require the use of certain types of nets that are more sustainable or promote better harvesting practices. It is advisable to consult local agricultural authorities or olive farming associations for the specific regulations and guidelines in your area.
- Q: Can olive nets be used for other fruit crops as well?
- Yes, olive nets can be used for other fruit crops as well. Olive nets are commonly used to protect olive trees from birds and insects, but they can also be utilized to protect other fruit trees from similar threats. The nets can be adjusted and installed to cover various types of fruit crops, providing a barrier against potential damage and ensuring a higher yield.
- Q: How effective are olive nets in preventing bird damage to olive trees?
- Olive nets are generally quite effective in preventing bird damage to olive trees. These nets create a physical barrier, preventing birds from accessing the trees and feasting on the olives. However, their effectiveness can vary depending on factors such as the type and size of the net, proper installation, and bird species in the area. It is important to choose the right netting and ensure its proper maintenance to achieve optimal results.
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SR High Speed PVC Insulating Compound
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- -
- Supply Capability:
- 3000 Tons kg/month
OKorder Service Pledge
OKorder Financial Service
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