Semi-Hard and Flame retardant PVC compound for fiber cable

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Loading Port:: Shanghai

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Supply Capability:: 3000 Tons kg/month

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Semi-Hard and Flameretardant PVC compound for fiber cable

I. Type andapplication

Type	Product	Application and Cable Specification
1601N	70℃ semi-hard flame retardant PVC jacket compound for fiber cable	Applied to fiber cable as inner jacket, which is semi-hard and flame retardant.
1823N	70℃ semi-hard flame retardant PVC jacket compound for fiber cable	Applied to fiber cable as outer jacket, which is semi-hard and flame retardant.
1601N-1	105℃ semi-hard flame retardant PVC jacket compound for fiber cable	Applied to fiber cable as inner jacket, which is semi-hard and flame retardant.
1823N-2	90℃ semi-hard flame retardant PVC jacket compound for fiber cable	Applied to fiber cable as outer jacket, which is semi-hard and flame retardant.

II. Productdescription

Semi-hard and flame retardant PVC jacketcompound for fiber cable, based on PVC resin, is made into granula by mixing,plastification and granulation with adding plasticizer, stabilizing agent,modifying agent, pigment and etc. The products meet various specialrequirements, such as different hardness, UV stable, environment friend (RoHs,REACH, PAHs, chlorinated alkanes free, phthalate free, and etc.), sub-shine and fog surface, low temperatureresistant, PS/ABS transfer proof, rodent-repellent, termite-repellent, andtransparent, 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 ℃	140	160	170	175	180	175

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, andventilated conditions.

V. Properties

Table

Item	Unit	Standard Value
Item	Unit	1601N	1823N	1601N-1	1823N-2
Tensile Strength	≥MPa	15.0	15.0	15.0	15.0
Elongation at Break	≥ %	150	180	150	180
Volume Resistivity, at 20℃	≥Ω.m	1.0×10⁹	1.0×10⁹	1.0×10⁹	1.0×10⁹
Dielectric Strength	≥MV/m	18	18	18	18
Hot Deformation	≤ %	40	40	40	40
Thermal Stability Time at 200℃	≥ min	80	80	80	80
Oxygen Index	≥ %	30	28	30	28
Hardness	A	95±2	85±2	98±2	92±2
Thermal Aging
Aging Temperature	℃	100±2	100±2	135±2	100±2
Aging Time	h	168	168	168	240
Tensile Strength after aging	≥MPa	15.0	15.0	15.0	15.0
Variation on Tensile Strength	≤ %	±20	±20	±20	±20
Elongation at Break after aging	≥ %	150	180	150	180
Variation on Elongation at Break	≤ %	±20	±20	±20	±20
Loss of Mass after aging	≤ g/m²	－	－	－	－

Q: Do olive nets protect against olive tree sunburn damage?: No, olive nets do not protect against olive tree sunburn damage.

Q: Can olive nets be used for olive tree air circulation management?: No, olive nets are primarily used for harvesting olives and protecting them from birds, rather than for managing air circulation around olive trees.

Q: How do olive nets help in reducing soil erosion?: Olive nets help in reducing soil erosion by acting as a protective barrier that prevents wind and water from directly hitting the soil surface. This prevents the soil particles from being washed away or blown off, thereby reducing the erosion process.

Q: Are there any specific techniques for spreading olive nets over large areas?: Yes, there are specific techniques for spreading olive nets over large areas. One common technique is using mechanical devices, such as net-laying machines, which can efficiently and evenly distribute the nets. These machines are often attached to tractors and can cover large areas quickly. Another technique involves using a team of workers to manually spread the nets by hand, particularly in areas with difficult terrain or uneven ground. Both methods require careful coordination and expertise to ensure the nets are properly and uniformly spread to protect the olive trees and facilitate harvesting.

Q: Are there any specific techniques for maintaining soil fertility when using olive nets?: Yes, there are specific techniques for maintaining soil fertility when using olive nets. One effective technique is to regularly monitor and adjust the irrigation schedule to ensure that the soil receives adequate moisture without becoming waterlogged. Additionally, using organic fertilizers or compost can help replenish nutrients in the soil. It is also important to remove fallen leaves and debris from the nets to prevent them from decomposing on the soil surface and depleting its nutrients. Finally, rotating the location of the nets each year can help minimize soil compaction and promote healthy soil structure and fertility.

Q: Are there any specific guidelines for using olive nets on olive trees with specific soil requirements?: Yes, there are specific guidelines for using olive nets on olive trees with specific soil requirements. Olive trees thrive in well-drained soils with a pH range of 6.0 to 8.5. The soil should be rich in organic matter, and irrigation should be provided as needed to maintain soil moisture. When using olive nets, it is important to ensure that the trees are properly pruned and shaped to allow easy installation of the nets. Additionally, the nets should be securely fastened to prevent damage to the trees and ensure effective harvesting. Overall, understanding and meeting the specific soil requirements of olive trees is crucial for successful net usage and optimal tree health.

Q: Can olive nets be used in all weather conditions?: No, olive nets are not suitable for all weather conditions as they may get damaged or become less effective in strong winds, heavy rain, or extreme temperatures.

Q: Do olive nets require any special treatment before installation?: Yes, olive nets typically require some special treatment before installation. They should be cleaned and thoroughly dried to remove any dirt, debris, or moisture that may have accumulated. Additionally, it is important to inspect the nets for any damages or tears and repair them if necessary. This ensures that the nets are in optimal condition for effective olive harvesting and reduces the risk of contamination or damage to the olives during the process.

Q: How can lenses be made out of plastic or resin?: Of course, the resin can be divided into many types, you can do is not transparent lenses, transparency, refractive index and wear resistance have higher requirements, like ordinary glass can do glasses, optical glass must be dedicated to. Although glasses are profiteering products, but the quality of high-grade lenses will be much cheaper than the quality

Q: Sponge does not belong to foam plastics: Sponges commonly used are made of wood cellulose fibers or foam plastic polymers. In addition, there are natural sponges made of sponges.

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