SR High Speed PVC Insulating Compound

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Loading Port:: Shanghai

Payment Terms:: TT OR LC

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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:Can olive nets be used for other purposes besides harvesting?: Yes, olive nets can be used for other purposes besides harvesting. They can also be used as bird or animal deterrents to protect gardens or crops, as well as for shading or covering plants to protect them from harsh weather conditions. Additionally, olive nets can be used for various DIY projects such as creating makeshift fences or barriers.

Q:Do olive nets affect the quality of the olives?: Yes, olive nets can affect the quality of the olives. While they can help prevent damage caused by wind, birds, or other external factors, if not properly installed or maintained, they can lead to moisture buildup or increased disease susceptibility, which can negatively impact the quality of the olives. Additionally, if the nets are left on for too long, they can hinder proper air circulation and sunlight exposure, potentially affecting the taste and overall quality of the olives.

Q:Are there any specific guidelines for using olive nets on young or newly planted olive trees?: Yes, there are specific guidelines for using olive nets on young or newly planted olive trees. It is recommended to use nets that have smaller mesh sizes to prevent birds from getting entangled or damaging the delicate branches of young trees. Additionally, the nets should be securely fastened to avoid any potential harm to the tree or its growth. Regular monitoring and timely removal of the nets are essential to ensure proper air circulation, prevent overheating, and allow for the tree's healthy development.

Q:Can olive nets be used for olive tree training purposes?: Yes, olive nets can be used for olive tree training purposes. Olive nets are commonly used in orchards to support the growth and training of olive trees. They help in managing the tree's shape and structure, promoting proper growth and maximizing yield. Additionally, olive nets can also protect the olives from birds and other pests, ensuring a higher quality harvest.

Q:Are there any specific guidelines for removing olive nets during harvest?: Yes, there are specific guidelines for removing olive nets during harvest. These guidelines typically include carefully lifting the nets to prevent damaging the branches or fruits, shaking the nets gently to dislodge the olives, and ensuring that all olives are collected from the nets before removing them. It is also important to avoid excessive force or rough handling that could harm the olive trees or affect future harvests.

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 in regions with high humidity?: Yes, olive nets can be used in regions with high humidity. The nets are designed to protect the olives from damage caused by birds and other pests, regardless of the humidity level in the region.

Q:What does plastic melt mean?: The melt flow rate instrument is a test facility for measuring the melt flow rate of thermoplastics under certain conditions. The melt flow rate is an index to measure the melt flow of plastics. The higher the value, the better the melt fluidity of the plastics.

Q:Do olive nets affect the shelf life of the olives?: Yes, olive nets can affect the shelf life of the olives. When olives are left on the tree for an extended period, they can become overripe and prone to spoilage. Additionally, the use of nets can create a more humid environment around the olives, which can promote the growth of molds and bacteria. This can negatively impact the shelf life and quality of the olives.

Q:Can olive nets be used to reduce the risk of soil erosion on slopes?: Yes, olive nets can be used to reduce the risk of soil erosion on slopes. These nets help to stabilize the soil by preventing the loss of topsoil and controlling the flow of water. By anchoring the nets in place, they prevent soil movement and allow vegetation to grow, further reinforcing the slopes and reducing erosion.

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