Flame retardant PVC jacket compound for No.5 cable and soft optical cable

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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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Flame retardant PVC jacket compound for 5^#cable and soft optical cable

I. Typeand application

Type	Product	Application and Cable Specification
2021N	70℃ Flame retardant PVC jacket compound	Flame retardant PVC jacket compound special for 5# cables
2023N	70℃ Flame retardant PVC jacket compound	Flame retardant PVC jacket compound special for 5# cables, CM-class flame retardant

II. Product description

Flame retardant PVC jacket compound specialfor 5# cables, based on PVC resin, is made into granula by mixing,plastification and granulation with adding plasticizer, stabilizing agent,flame retardant and etc. The products meet various special requirements, suchas different hardness, UV stable, environment friend (RoHs, REACH, PAHs,chlorinated alkanes free, phthalatefree, and etc.), sub-shine and fog surface, low temperature resistant, PS/ABStransfer proof, rodent-repellent, termite-repellent, and transparent, and etc.

III. Processing

Itis recommended that compound should be processed with common extruder having aminimum L/D ratio of 20.

Thefollowing temperature(℃) profileof extruder is recommended:

Zone	Zone 1	Zone 2	Zone 3	Zone 4	Head	Die
Temperature ℃	145	155	165	175	175	170

IV. Storageand transport

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

Storage and transport: Avoiding in directsunlight and weathering. The storage place should be in clean, cool, dry, and ventilatedconditions.

V. Properties

Table

Item	Unit	Standard Value
Item	Unit	2021N	2023N
Oxygen Index	≥	—	32
Tensile Strength	≥ MPa	15.0	15.0
Elongation at Break	≥ %	180	180
Impact Brittleness Temperature	℃	-15	-15
Volume Resistivity, at 20℃	≥Ω﹒m	1.0×10⁸	1.0×10⁸
Dielectric Strength	≥ MV/m	18	18
Thermal Stability Time at 200℃	≥ min	50	50
Hot Deformation	≤ %	50	50
Thermal Aging
Aging Temperature	℃	100±2	100±2
Aging Time	h	168	168
Tensile Strength after aging	≥ MPa	15.0	15.0
Variation on Tensile Strength	%	±20	±20
Elongation at Break after aging	≥ %	180	180
Variation on Elongation at Break	%	±20	±20
Loss of Mass after aging	≤ g/m²	23	23

Q: Do olive nets protect olives from birds?: Yes, olive nets are specifically designed to protect olives from birds.

Q: Do olive nets affect the water and nutrient uptake of olive trees?: Yes, olive nets can affect the water and nutrient uptake of olive trees. The nets create a physical barrier that can limit the amount of water and nutrients reaching the tree's roots. Additionally, the nets can reduce sunlight exposure, which is essential for photosynthesis and nutrient absorption. Therefore, careful consideration should be given to the installation and maintenance of olive nets to ensure the tree's water and nutrient needs are met.

Q: Do olive nets affect the taste or quality of olives?: Yes, olive nets can affect the taste and quality of olives. Olive nets are used to prevent olives from falling to the ground during harvest, protecting them from damage. However, if left on for too long, the nets can restrict airflow and sunlight, leading to increased moisture and potential fungal growth. This can negatively impact the taste and quality of the olives. Therefore, it is important to use olive nets judiciously and remove them after the harvest period.

Q: How do olive nets prevent weed growth in the orchard?: Olive nets prevent weed growth in the orchard by creating a physical barrier that blocks sunlight from reaching the ground, depriving the weeds of the light they need to grow. Additionally, these nets also help in retaining moisture in the soil, which further inhibits weed germination and growth.

Q: Can olive nets be used in combination with harvesting machinery?: Yes, olive nets can be used in combination with harvesting machinery. Olive nets are often spread under olive trees to catch the falling olives during mechanical harvesting. This allows for easier collection and reduces damage to the olives.

Q: How does an olive net affect the yield of the olive trees?: An olive net helps to increase the yield of olive trees by preventing the falling of ripe olives onto the ground. The netting acts as a protective barrier, catching the olives as they detach from the tree, allowing for a higher collection rate. This ensures that a larger portion of the olives can be harvested, thus positively impacting the overall yield of the olive trees. Additionally, the net also safeguards the olives from potential damage caused by wind, birds, or other external factors, further enhancing the yield.

Q: How do olive nets hold up in extreme weather conditions?: Olive nets are designed to withstand various weather conditions, including extreme weather. They are made from durable materials such as high-density polyethylene (HDPE) and are UV-stabilized, which ensures longevity and prevents degradation caused by sunlight exposure. Moreover, these nets are often reinforced with strong edges and stitched seams to enhance their resistance against wind, rain, and other extreme weather elements. Overall, olive nets are built to hold up well in extreme weather conditions, providing reliable protection for olive trees and crops.

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 anchoring system, where the nets are securely attached to the ground with multiple anchor points. This helps distribute the force of the wind and prevents the nets from being blown away or torn. Additionally, installing windbreaks or wind fences around the olive orchard can help reduce wind speed and protect the nets. Another technique is to regularly inspect and maintain the nets, repairing any small tears or weak spots to prevent further damage.

Q: How effective are olive nets in preventing bird damage to olive trees?: Olive nets are highly effective in preventing bird damage to olive trees. These nets create a physical barrier that prevents birds from reaching the ripening olives, thus reducing the risk of crop loss or damage caused by pecking. Additionally, olive nets also protect the trees from other potential threats like hail or wind. Overall, the use of olive nets significantly minimizes bird damage and ensures a successful olive harvest.

Q: Can olive nets be used for olive tree canopy management?: Yes, olive nets can be used for olive tree canopy management. Olive nets are commonly used in commercial olive groves to protect the olives from pests, such as birds, while also providing some shade to the trees. Additionally, they can help in managing the shape and size of the olive tree canopy by preventing excessive growth and allowing for easier harvesting.

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