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: Are olive nets suitable for home gardeners?: Yes, olive nets are suitable for home gardeners. They help protect olive trees from birds and pests, ensuring a better harvest.

Q: How much sunlight do olive nets allow through?: Olive nets allow a moderate amount of sunlight to pass through, providing partial shade to the olive trees and helping to protect the fruits from excessive exposure to direct sunlight.

Q: Do olive nets affect the taste or quality of olives?: Yes, olive nets can affect the taste and quality of olives. The nets are used to protect the olives from pests and excessive sunlight, but if not properly installed or maintained, they can lead to issues such as increased humidity, reduced air circulation, and potential damage to the fruit. This can result in compromised flavor and quality of the olives.

Q: What are the advantages of using an olive net?: Using an olive net offers several advantages. First, it helps to protect the olives from birds and other pests, ensuring a higher yield. Additionally, it prevents the olives from falling onto the ground, reducing the risk of damage or contamination. Furthermore, it simplifies the harvesting process by allowing the collection of olives directly from the net, saving time and effort. Lastly, the net also helps to maintain a cleaner and more organized environment in the olive grove, enhancing overall productivity and efficiency.

Q: What plastics are environmental protection materials now?: Water degradation plastic: adding water absorbent material in plastic, when used up, it can be dissolved in water. It is mainly used in medical and sanitary equipment (such as medical gloves), so it is easy to destroy and disinfect.

Q: What plastic sunscreen?: Plastic products are exposed to sunlight or strong fluorescence, causing the aging of plastics due to the ability to absorb ultraviolet light. Adding light stabilizers can reduce the effect of UV light on plastics. Mainly used in PO products, mostly for PE, a few for PP, and PVC, ABS, PS, and so on.

Q: Is there a difference between recycled plastics and new ones?: Other plastics: ABS regeneration after discoloration is more obvious, but the use of the amount of mixing does not exceed 20% to 30%, the performance has no obvious change.Nylon regeneration also exists discoloration and performance degradation problems, the amount of mixing to 20% below is appropriate. The elongation decreased and the elasticity tended to increase.

Q: What are the potential drawbacks of using olive nets?: One potential drawback of using olive nets is that they can be labor-intensive to install and remove. The process of setting up and taking down the nets can be time-consuming and may require multiple workers, adding to the overall cost of olive harvesting. Additionally, if not properly secured, the nets can become tangled or damaged during strong winds or heavy rains, potentially leading to a loss of olives or damage to the trees. Moreover, the nets can create a barrier that limits air circulation and sunlight exposure, which could increase the risk of fungal diseases or pests.

Q: What if the plastic is broken?: The ultrasonic melt method is effective for thermoplastic resin products, and can be processed at high speed, and the shape can be arbitrary.

Q: Can olive nets be used in combination with shade nets?: Yes, olive nets can be used in combination with shade nets. Olive nets are typically used to protect olive trees from birds and other pests, while shade nets are used to provide shade and regulate temperature for various crops. By using both nets together, olive trees can be protected from pests while also benefiting from the shade provided by the shade net.

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