PVC insulating compound for automotive wires

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Loading Port:: Shanghai

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Supply Capability:: 3000 Tons kg/month

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PVC insulating compound for automotive wires

I. Type andapplication

Type	Product	Application and Cable Specification
4701N	70℃PVC insulating compound for automotive wires	Insulating compound for automotive wires which operation temperature of conductor is 70℃
4901N	90℃PVC insulating compound for automotive wires	Insulating compound for automotive wires which operation temperature of conductor is 90℃
4051N	105℃PVC insulating compound for thin wall automotive wires	Insulating compound for thin wall automotive wires which conductor section is less than 0.5 mm², according with DIN72551 and JASO D611 standard
4052N	105℃PVC insulating compound for thin wall automotive wires	Insulating compound for thin wall automotive wires which conductor section is more than 0.5 mm², according with DIN72551 and JASO D611 standard

II. Productdescription

PVC insulatingcompound for automotive wires, based on PVC resin, is made into granula bymixing, plastification and granulation with adding plasticizer, stabilizingagent, flame retardant and etc. The products meet various specialrequirements, environment friend (RoHs, REACH, PAHs, chlorinated alkanesfree, phthalate free, and etc.), andetc.

III. Processing

It is recommended that compound should beprocessed with common extruder having a minimum L/D ratio of 20.

The following temperature(℃) profileof 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， 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

Item		Unit	Standard Value
Item		Unit	4701N	4901N	4051N	4052N
Tensile Strength		≥ MPa	16.0	16.0	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
Volume Resistance at working temperature	Temperature	℃	70±1	90±1	95±1	95±1
Volume Resistance at working temperature	Volume Resistance	≥Ω﹒m	1.0×10⁸	1.0×10⁸	1.0×10⁸	1.0×10⁸
Dielectric Strength		≥ MV/m	20	20	25	25
Hot Deformation		≤ %	40	40	30	30
Thermal Stability Time at 200℃		≥ min	60	60	100	100
Thermal Aging
Aging Temperature		℃	100±2	120±2	135±2	135±2
Aging Time		h	168	120	168	168
Tensile Strength after aging		≥ MPa	16.0	16.0	16.0	16.0
Variation on Tensile Strength		%	±20	±20	±20	±20
Elongation at Break after aging		≥ %	150	150	150	150
Variation on Elongation at Break		%	±20	±20	±20	±20
Hardness		A	92±2	92±2	95±2	92±2

Q:What do you mean by the release angle of plastic parts?: Inclination direction. In the small end hole to prevail, meet drawing requirements size, inclination to expand direction; shape is as big as the standard, to meet the requirements of drawings, to obtain small inclination direction. Generally, the stripping slope. Without the limitation of the tolerance zone of the product, the release inclination of the high precision plastic products should be within the tolerance zone.

Q:Do olive nets affect the water and nutrient uptake of olive trees?: Yes, olive nets can have an impact on the water and nutrient uptake of olive trees. These nets are used to protect the olives from birds and other pests, but they can also create a barrier that affects the tree's ability to absorb water and nutrients from the soil. The nets reduce the amount of rainfall and irrigation water that reaches the tree's roots, and they can also limit access to sunlight, which is essential for photosynthesis and nutrient uptake. Therefore, it is important to monitor and manage the use of olive nets to ensure that they do not negatively impact the water and nutrient uptake of olive trees.

Q:Can olive nets be used for both small and large-scale olive tree transplanting?: Yes, olive nets can be used for both small and large-scale olive tree transplanting. Olive nets are versatile and can be adjusted to accommodate different sizes of olive trees. They provide protection to the tree during the transplanting process, preventing damage to the branches and leaves. Additionally, olive nets help retain moisture around the roots, promoting successful transplantation and establishment of the tree in its new location.

Q:What are the main defects of common plastic products?: Warpage, deformation: due to forming residual stress, shear stress, cooling stress force and uneven shrinkage caused by insufficient cooling, demoulding; bad, plastic products, insufficient strength, mold deformation and other reasons, the plastic products shape distortion and warpage from Kong Pian, such as the phenomenon of uneven wall thickness.Crack: due to plastic stress is too large, poor cooling, demoulding unevenness, poor performance of plastic or plastic products of poor design and other ills (such as deformation) and other reasons, make plastic products surface and feeding additional fine cracks, or cracking or in the load and the effect of solvent cracking phenomenon.Black spot, a plastic material or due to decomposition of combustible volatiles and air combustion decomposition under high temperature and high pressure combustion with the melt into the cavity, showing black spots, black stripes on the surface of plastic products, plastic products, or along the surface is like carbon burn phenomenon.

Q:Are there any alternative methods to using olive nets?: Yes, there are alternative methods to using olive nets. Some farmers use mechanical harvesters or shakers to harvest olives, especially in large-scale commercial operations. Another method is handpicking, where workers carefully pick the olives from the trees. Additionally, some farmers employ a combination of methods, such as using nets only for certain trees or using a combination of handpicking and mechanical harvesting.

Q:How much is plastic PP5 resistant to cold?: Copolymerization of PP is generally more common than ordinary poly PP, low temperature, usually twice as much, that is, -20 degrees.

Q:Do olive nets require any maintenance?: Yes, olive nets require regular maintenance to ensure their effectiveness. They need to be regularly inspected for any damage or holes that may allow olives to escape. Additionally, they should be cleaned and stored properly after each use to prevent damage and prolong their lifespan.

Q:Do olive nets require any special installation techniques for sloped terrains?: Yes, olive nets may require special installation techniques for sloped terrains. The nets need to be properly secured to prevent any slippage or damage caused by the incline. Special care and attention must be given to ensure that the nets are adequately tensioned and anchored to accommodate the slope, ensuring effective coverage and protection for the olive trees.

Q:Are olive nets easy to clean and maintain?: Yes, olive nets are generally easy to clean and maintain. They can be easily washed with water or a mild soap solution to remove any dirt, debris, or olive residue. Additionally, regular maintenance, such as inspecting for any tears or damages, can help ensure their longevity.

Q:What are the advantages of using an olive net?: Some advantages of using an olive net include increased efficiency and ease of harvesting olives, protection against pests and birds, prevention of olives from falling prematurely, reduction of damage caused by wind or hail, and potential improvement in the overall quality of the harvest.

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