PVC jacket compound
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- -
- Supply Capability:
- 3000 Tons kg/month
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PVCJacket Compound
I. Type andapplication
Type | Product | Application and Cable Specification |
7021N | 70℃ PVC jacket compound | Used for wires and cables which working voltage less than 450/750V, and power cables which working voltage less than 26/35kV, according with PVC/ST4 standard of GB5023 and PVC/S-1 standard of GB12706, and H-70 standard of GBT/8815-2008. |
7022N | 70℃Flexible PVC jacket compound | Used for flexible wires and cables which working voltage less than 450/750V, according with PVC/ST5 standard of GB5023, and HR-70 standard of GBT/8815-2008. |
9021N | 90℃PVC jacket compound | |
9022N | 90℃Flexible PVC jacket compound | Used for flexible wires and cables which working voltage less than 450/750V. |
HⅡ-90 | 90℃PVC jacket compound | Used for heat resistant wires and cables which working voltage less than 450/750V, according with HII-90 standard of GBT/8815-2008, and PVC/ST10 standard of GB5023. |
III. Processing:
It is recommended that compoundshould be processed 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 ℃ | 140 | 160 | 170 | 175 | 175 | 170 |
IV. Storage andtransport
Packaging:25kg/bag, PE membrane inside bag and Kraft outsidebag.
Storage and transport: Avoiding in directsunlight and weathering. The storage place should be in clean, cool, dry, andventilated conditions.
V. Properties
Table
Unit | Standard Value | ||||||
7021N | 7022N | 9021N | 9022N | HⅡ-90 | |||
≥ MPa | 15.0 | 12.5 | 16.0 | 12.5 | 16.0 | ||
Elongation at Break | ≥ % | 180 | 200 | 180 | 200 | 180 | |
Impact Brittleness Temperature | ℃ | -25 | -30 | -20 | -30 | -20 | |
Volume Resistivity, at 20℃ | ≥Ω﹒m | 1.0×108 | 1.0×108 | 1.0×109 | 1.0×108 | 1.0×109 | |
Dielectric Strength | ≥ MV/m | 18 | 18 | 18 | 18 | 18 | |
Hot Deformation | ≤ % | 50 | 65 | 40 | 65 | 40 | |
Thermal Stability Time at 200℃ | ≥ min | 50 | 60 | 80 | 60 | 180 | |
Thermal Aging |
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Aging Temperature | ℃ | 100±2 | 100±2 | 100±2 | 100±2 | 135±2 | 115±2 |
Aging Time | h | 168 | 168 | 240 | 240 | 240 | 240 |
Tensile Strength after aging | ≥ MPa | 15.0 | 12.5 | 16.0 | 12.5 | 16.0 |
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Variation on Tensile Strength | % | ±20 | ±20 | ±20 | ±20 | ±20 |
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Elongation at Break after aging | ≥ % | 180 | 200 | 180 | 200 | 180 |
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Variation on Elongation at Break | % | ±20 | ±20 | ±20 | ±20 | ±20 |
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Loss of Mass | ≤ g/m2 | 23 | 25 | 15 | 25 |
| 20 |
- Q:Do olive nets affect the quality of the harvested olives?
- Yes, olive nets can affect the quality of the harvested olives. These nets are used to catch the olives as they fall from the trees during harvesting. However, if the nets are not properly placed or if the olives are left on the ground for too long, it can lead to increased moisture and humidity levels, which can negatively impact the quality of the olives. Additionally, if the olives are not promptly removed from the nets, they can become damaged or spoiled due to prolonged exposure to sunlight or adverse weather conditions. Therefore, it is crucial to ensure proper handling and timely collection of olives from the nets to maintain their quality.
- Q:How long does an olive net typically last?
- The lifespan of an olive net typically depends on various factors such as the quality of the material used, the frequency of use, and the level of maintenance. On average, a well-maintained olive net can last anywhere from 5 to 10 years.
- Q:What's the difference between cans and plastic bottles?
- The glass bottle can be used repeatedly and is inconvenient to carry, but there are phenomena of cleaning up, cross contamination and fraud, and people can not be relieved.Plastic bottle, glass with respect to that of oxygen and carbon monoxide permeability coefficient is large, it will lead to a chemical reaction between packing objects and packaging, packaging is also due to the oxidation of the flavor deterioration occurred, and the aging of plastic products also affect the appearance quality, beautiful appearance and practicability, and environmental pollution.
- Q:Can olive nets be used for other crops besides olives?
- Yes, olive nets can be used for other crops besides olives. Olive nets, also known as crop nets or agricultural nets, are versatile and can be used for various purposes such as protecting crops from birds, insects, or extreme weather conditions. They can be used for crops like cherries, berries, grapes, and other fruits that require protection from external elements. Olive nets are designed to be durable and provide effective coverage, making them suitable for multiple crops in the agricultural industry.
- 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 by catching the ripe fruits that fall from the trees. To propagate olive trees from cuttings, it is best to use specific propagation techniques such as rooting hormone treatments, proper soil mixtures, and controlled environments to encourage successful rooting and growth of the cuttings.
- Q:Can olive nets be used in both traditional and modern olive groves?
- Yes, olive nets can be used in both traditional and modern olive groves. Olive nets are versatile and can be used in any type of olive grove to help collect the olives during the harvest season.
- Q:Do olive nets require any special installation techniques for potted trees?
- No, olive nets do not require any special installation techniques for potted trees. They can be easily draped over the tree and secured at the base to protect the olives from falling off.
- Q:Can olive nets be used for olive trees in arid climates?
- Yes, olive nets can be used for olive trees in arid climates. These nets help protect the olives from excessive heat, sunburn, and dehydration, which are common challenges in arid regions. The nets also help reduce water evaporation from the soil, conserving moisture and promoting healthier tree growth.
- Q:What is the white fine plastic rope hanging with a tag on it?
- The white, thin plastic rope hanging from the coat is called a nylon rope.
- Q:Can olive nets be used on olive trees grown in drought-prone areas?
- Yes, olive nets can be used on olive trees grown in drought-prone areas. Olive nets are commonly used to protect olives from birds and other pests, but they can also provide some shade and reduce evaporation, helping to conserve water in drought-prone areas.
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PVC jacket 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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