PVC injecting compound for UL standard plugs

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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:New plastic products have a strong taste, how to remove?: Adsorption method: let the plastic contact soak in the right amount of milk, vinegar, baking soda, salt water, waste tea, rice or rice water, grapefruit peel and pineapple block (good quality), liquor, dilute sulfuric acid (quality of time) and other cleaning agents, after a certain time can remove part of taste.Now the supermarket also has a lot of activated carbon air purification package sold, put plastic in it can also remove the flavor, the smaller the activated carbon particles, the better the adsorption effect. But note that carbon packs need to be removed from the sun for a period of time in order to expel toxic substances.

Q:What materials are olive nets typically made of?: Olive nets are typically made of durable and lightweight materials such as nylon or polypropylene.

Q:How does an olive net affect the overall fruit color in the olive grove?: An olive net can significantly impact the overall fruit color in an olive grove. By covering the trees, it prevents direct sunlight from reaching the olives, which can delay the ripening process. This delay in ripening often results in a lighter or less intense color of the fruit. Additionally, the netting can create shade and reduce the temperature around the olives, further affecting their color development.

Q:Can olive nets be used for olive tree nurseries?: Yes, olive nets can be used for olive tree nurseries. Olive nets are specifically designed to protect olive trees from pests, birds, and extreme weather conditions. They can help to create a controlled environment that is favorable for the growth and development of olive trees in nurseries.

Q:How do you choose the right size of olive net for your olive trees?: To choose the right size of olive net for your olive trees, you should consider the dimensions of your trees and their spacing. Measure the height, width, and circumference of your olive trees to determine the appropriate size of netting that can cover them fully. Additionally, ensure that the netting has enough depth to allow for a comfortable fit around the trees.

Q:Can olive nets be used for olive tree propagation?: No, olive nets are not used for olive tree propagation. Olive nets are typically used to harvest olives by placing them under the trees to catch the falling fruits during the harvest season. Propagation of olive trees is usually done through methods like grafting, cuttings, or seed germination.

Q:Can olive nets be used in high-density olive plantations?: Yes, olive nets can be used in high-density olive plantations. Olive nets are commonly used in olive orchards to protect the crop from birds, insects, and other animals. They can be installed and used effectively in high-density plantations to prevent damage to the olive fruits and ensure a higher yield.

Q:Are there any specific techniques for spreading olive nets?: Yes, there are specific techniques for spreading olive nets. Some common techniques include using a mechanical net spreader or manually stretching the net over the olive trees. The choice of technique depends on factors such as the size of the olive grove, available resources, and personal preference.

Q:Can olive nets be used in both small and large-scale olive farms?: Yes, olive nets can be used in both small and large-scale olive farms. Olive nets are versatile and can be adapted to different sizes of olive farms. They are used to protect the olives from birds and other pests, preventing damage and ensuring a higher yield. The size and quantity of olive nets required may vary depending on the scale of the farm, but the basic functionality remains the same.

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