Low-smoke, low-halogen and flame retardant PVC compound

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Loading Port:: Shanghai

Payment Terms:: TT OR LC

Min Order Qty:: -

Supply Capability:: 3000 Tons kg/month

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Low-smoke, low-halogen and flame retardant PVC compound

I. Type and application

Type	Product	Application and Cable Specification
DJ-70N	70℃Low-smoke, low-halogen and flame retardant PVC insulating compound	Insulation of flame retardant wires and cables which operation temperature is at 70℃ with the demand of low-smoke, low-halogen
DH-70N	70℃Low-smoke, low-halogen and flame retardant PVC jacket compound	Jacket of flame retardant wires and cables which operation temperature is at 70℃ with the demand of low-smoke, low-halogen
DJ-90N	90℃Low-smoke, low-halogen and flame retardant PVC insulating compound	Insulation of flame retardant wires and cables which operation temperature is at 90℃ with the demand of low-smoke, low-halogen
DH-90N	90℃Low-smoke, low-halogen and flame retardant PVC jacket compound	Jacket of flame retardant wires and cables which operation temperature is at 70℃ with the demand of low-smoke, low-halogen

II. Product description

Low-smoke, low-halogen and flame retardantPVC compound for cables and wires, based on PVC resin, is made into granula byspecial technology with adding special plasticizer, stabilizing agent, flameretardant, smoke suppressant, HCL absorber and other special agents. Thecompound has well performance of flame retardant. It has low smoke and lowburst size of HCL when burning. The produced wires and cables have 60% lighttransmittance. The products meet various special requirements, UV stable,environment friend (RoHs, REACH, PAHs, chlorinated alkanes free, phthalate free, and etc.), sub-shine and fogsurface, rodent-repellent, termite-repellent, and etc.

III. Processing

It is recommended that compound should beprocessed with common extruder having a minimum L/D ratio of 20. Non-specialrequirements of equipment and processing are needed.

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. Storage and transport

Packaging：25kg/bag， PE membrane inside bag and Kraft outsidebag.

Storage andtransport: Avoiding in direct sunlight and weathering. The storage place shouldbe in clean, cool, dry, and ventilated conditions.

Ⅴ、Properties

Table

Item		Unit	Standard Value
Item		Unit	DJ-70N	DH-70N	DJ-90N	DH-90N
Tensile Strength		≥ MPa	15.0	15.0	16.0	16.0
Elongation at Break		≥ %	150	180	150	180
Impact Brittleness Temperature		℃	-15	-20	-15	-20
Volume Resistivity, at 20℃		≥ Ω﹒m	1.0×10¹¹	1.0×10⁹	1.0×10¹¹	1.0×10⁹
Volume Resistance at working temperature	Temperature	℃	70±1		90±1
Volume Resistance at working temperature	Volume Resistance	≥ Ω﹒m	1.0×10⁸		1.0×10⁸
Dielectric Strength		≥ MV/m	20	18	20	18
Hot Deformation		≤ %	40	50	40	50
Thermal Stability Time at 200℃		≥ min	60	60	80	80
Oxygen Index		≥	30	30	30	30
Thermal Aging
Aging Temperature		℃	100±2	100±2	100±2	100±2
Aging Time		h	168	168	240	240
Tensile Strength after aging		≥ MPa	15.0	15.0	16.0	16.0
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	20	23	15	15
Burst Size of HCL		≤ mg/g	100	100	100	100
Smoke Density (NBS method, non flaming condition)		≤	300	300	300	300
Smoke Density (NBS method, flaming condition)		≤	300	300	300	300

Q:Do olive nets affect the taste of olives?: No, olive nets do not affect the taste of olives.

Q:Can olive nets be used in organic olive certification processes?: Yes, olive nets can be used in organic olive certification processes.

Q:Can olive nets be used in hot climates?: Yes, olive nets can be used in hot climates. Olive nets are commonly used in regions with hot climates to protect the olive trees and collect the fallen olives during the harvesting season. The nets help shade the trees and prevent the olives from direct exposure to the scorching sun, which can improve the quality of the olives and prevent damage from excessive heat.

Q:Can olive nets be used in combination with other crop protection methods?: Yes, olive nets can be used in combination with other crop protection methods. Olive nets are primarily used to protect the olive crop from birds and other animals. However, they can be used in conjunction with other methods such as pesticides, insecticides, and cultural practices like proper irrigation and fertilization to enhance the overall crop protection strategy and ensure the health and productivity of the olive trees.

Q:How do you prevent olive nets from causing damage to wildlife or birds?: One way to prevent olive nets from causing damage to wildlife or birds is by using specially designed nets with smaller mesh sizes that can prevent animals or birds from getting entangled or trapped. Additionally, regularly monitoring the nets and removing any unintended catch can also minimize harm to wildlife. Furthermore, employing scare devices such as visual deterrents or noise makers near the nets can help deter birds from getting close and potentially getting trapped.

Q:Can olive nets be used for olive tree propagation from saplings?: No, olive nets are typically used for harvesting olives from mature trees, not for the propagation of olive trees from saplings.

Q:Can an olive net be used for both small and large scale olive farming?: Yes, an olive net can be used for both small and large scale olive farming. Olive nets are versatile and can be adjusted to fit different farming operations. They effectively prevent olives from falling to the ground during harvesting, regardless of the scale of the farm.

Q:What do you mean by the release angle of plastic parts?: Determination of release inclination(1) the higher the accuracy of the product, the smaller the taper of the discharge.(2) larger size products shall be of a smaller stripping slope.(3) the shape of the product is complex and difficult to release, so the larger slope should be used.(4) product shrinkage rate, the slope should be increased.(5) reinforced plastics should be made of high angle. Plastic containing lubricant can be made of small slope.(6) the thickness of the product is large and the slope should be large.

Q:Are olive nets environmentally friendly?: Yes, olive nets can be considered environmentally friendly. They are designed to protect olive trees from pests and reduce the need for chemical pesticides, which can harm the environment. Additionally, olive nets help prevent the loss of olives due to wind and can be reused for multiple harvests, reducing waste. However, it is important to use high-quality nets made from biodegradable materials to minimize any potential negative impacts on the environment.

Q:How does an olive net help in reducing fruit damage during harvesting?: An olive net helps in reducing fruit damage during harvesting by providing a protective barrier that catches falling olives, preventing them from hitting the ground and getting bruised or damaged.

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