PVC injecting compound for UL standard plugs

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Supply Capability:: 3000 Tons kg/month

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PVC Injecting compoundfor UL standard plugs

I. Type and application

Type	Product	Application and Cable Specification
DU-60	PVC injecting compound for UL standard plugs at 60℃	According with UL QMFZ2 standard , UL file No. E218669.
DU-75	PVC injecting compound for UL standard plugs at 80℃	According with UL QMFZ2 standard , UL file No. E218669.
DU-90	PVC injecting compound for UL standard plugs at 90℃	According with UL QMFZ2 standard , UL file No. E218669.
DU-105	PVC injecting compound for UL standard plugs at 105℃	According with UL QMFZ2 standard , UL file No. E218669.

II. Product description

PVC injectingcompound for UL standard plugs, based on PVC resin, is made into granula bymixing, plastification and granulation with adding plasticizer, stabilizingagent, flame retardant and etc.

III. Processing

It is recommended that compound should be processed with commonextruder having a minimum L/D ratio of 20.

The following temperature(℃) profile ofextruder is recommended:

Zone	Zone 1	Zone 2	Zone 3	Zone 4	Head	Die
Temperature ℃	140	160	170	175	180	175

IV. Storage and transport

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

Storage and transport: Avoiding in direct sunlight and weathering.The storage place should be in clean, cool, dry, and ventilated conditions.

V. Properties

Table

Item	Unit	Standard Value
Item	Unit	DU-60	DU-75	DU-90	DU-105
Tensile Strength	≥MPa	15.0	15.0	16.0	16.0
Elongation at Break	≥ %	150	150	150	150
Impact Brittleness Temperature	℃	-15	-15	-15	-15
Volume Resistivity, at 20℃	≥Ω﹒m	1.0×10¹¹	1.0×10¹¹	1.0×10¹¹	1.0×10¹¹
Dielectric Strength	≥MV/m	20	20	20	20
Hot Deformation	≤ %	40	40	30	30
Thermal Stability Time at 200℃	≥min	60	80	100	120
Flame retardant rating		V-0	V-0	V-0	V-0
Thermal Aging (UL oven)
Aging Temperature	℃	100±1	100±1	121±1	136±1
Aging Time	h	168	240	168	168
Retention on Tensile Strength	≥ %	+80	+70	+80	+80
Retention on Elongation at Break	≥ %	+75	+65	+75	+75

Q:How do you store olive nets when not in use?: When not in use, olive nets can be stored by folding them neatly and placing them in a dry and cool area. It is important to ensure that the nets are clean and free from any debris before storing to prevent damage. Additionally, storing them in a compact and organized manner will help to prolong their lifespan and make them easily accessible for future use.

Q:How do olive nets affect the air circulation around olive trees?: Olive nets can impede air circulation around olive trees. When draped over the trees to protect the olives from birds or insects, they create a physical barrier that restricts the flow of air. This can lead to increased humidity and reduced ventilation, which may create a favorable environment for fungal diseases. Additionally, restricted air circulation can hinder pollination, as it limits the movement of pollen between flowers.

Q:How do olive nets impact the environment?: Olive nets can have both positive and negative impacts on the environment. On one hand, they help prevent olives from falling on the ground and potentially causing soil contamination or attracting pests. They also make harvesting easier and more efficient, reducing the need for manual labor and minimizing soil compaction. On the other hand, improper use or disposal of olive nets can lead to environmental harm. If left in the field for extended periods, they can block sunlight and airflow, affecting the growth of surrounding vegetation and disrupting the natural ecosystem. Additionally, if not properly disposed of, olive nets can contribute to plastic waste and pollution. Overall, the environmental impact of olive nets depends on their proper use, maintenance, and disposal practices.

Q:How many kinds of plastics are there?: Name: ABS engineering plastics, can be used for connecting piece, seat back, seat board, it is able to perform plastic electroplating (water plating) the main raw material.PP: the name for polypropylene, five-star pin, handrails, floor mats and high strength is not necessary connections. Disadvantages: poor wear resistance and low surface hardness.PVC Name: PVC, mainly used for sealing, inserted conditions. It is adapted to extrusion molding, and PVC material is the material does not burn plastic parts, processing temperature stability, especially the stability of the color is not good.

Q:How do olive nets prevent olives from getting sunburned?: Olive nets prevent olives from getting sunburned by providing shade and reducing direct exposure to the sun's intense heat and UV rays.

Q:How do olive nets help in reducing water evaporation from the soil?: Olive nets help in reducing water evaporation from the soil by creating a physical barrier that covers the soil surface. This barrier prevents direct exposure to sunlight and wind, reducing the rate of evaporation. Additionally, the nets help retain moisture by preventing water droplets from splashing onto the soil, reducing surface runoff and allowing more water to be absorbed by the soil.

Q:Can olive nets be used for olive trees in arid regions?: Yes, olive nets can be used for olive trees in arid regions. These nets provide shade and reduce water evaporation, helping to conserve moisture in the soil and protect the olive trees from excessive heat and sun exposure. Additionally, they can prevent birds from damaging or consuming the olives, ensuring a higher yield in arid regions where water resources may be limited.

Q:How do olive nets affect the development of olive tree trunks?: Olive nets do not directly affect the development of olive tree trunks. However, they play a crucial role in protecting the olives from being eaten by birds or other animals, ensuring a successful harvest. By covering the trees with nets, the fruits remain intact, allowing the tree to allocate its resources towards the growth and development of the trunk and branches.

Q:Are olive nets resistant to extreme temperatures?: Yes, olive nets are generally resistant to extreme temperatures. They are designed to withstand both high heat and cold conditions, making them suitable for use in various climates.

Q:Are there any alternative methods to using olive nets for harvesting?: Yes, there are alternative methods to using olive nets for harvesting. Some alternatives include hand picking, mechanical shakers, pneumatic harvesters, and canopy shakers. Each method has its own advantages and may be more suitable depending on factors such as the size of the orchard, labor availability, and desired harvest efficiency.

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