PE Compound

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Supply Capability:: 3000 Tons kg/month

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PE Compound

I. Type andapplication

Type	Product	Application
NDH	Black LDPE jacket compound for resistance to environmental stress crack	Jacket of telephone cable, RF cable and optical cable
LDH	Black LLDPE jacket compound	Jacket of telephone cable and optical cable
MH	Black MDPE jacket compound	Jacket of optical cable, aerial cable and power cable
GH	Black HDPE jacket compound	Jacket of optical cable. High strength and abrasion resistant jacket
NLDJ	Black weatherability LLDPE insulating compound	Insulation of aerial cable, less than 1kV
NGJ	Black weatherability HDPE insulating compound	Insulation of aerial cable
ZPE	Flame retardant PE compound	Flame-retardant insulating or jacket of 70~90℃wires and cables
RDH	Flexible PE jacket compound	Flexible PE jacket of 70℃wires and cables

II. P E compound, based on PE resin, isproduced and pelletized with the double corrugated screw, in which variousadditives are added. The compound is according to GB 15065-94 and IEC 60502. The compound has outstandingperformances of processing, physical, mechanical and electrical properties.

III. Processing: It is recommended thatcompound should be processed with extruder having a minimum L/D ratio of 25.Compound (not including ZPE) should be thoroughly dried before use, and the maximum drying temperature should notexceed 100℃.

Thefollowing temperature(℃) profile of extruder is recommended:

Type	Zone 1	Zone 2	Zone 3	Zone 4	head	die
NDH	180	190	200	210	220	230
LDH	170	180	190	200	210	220
MH	180	210	220	230	245	240
GH、NGJ	190	215	230	245	245	240
NLDJ	160	180	195	200	200	210
ZPE	140	150	160	170	170	165
RDH	140	160	175	180	190	190

Note: The processing parameters are forreference only, optimal conditions may vary according to the equipment used.The cooling water tank should be used sectionally cooling with warm-waterechelon in order to reduce internal stress.

ⅳ. Properties

Item	Unit	NDH		GH		LDH		MH		RDH
Item	Unit	Standard	Typical	Standard	Typical	Standard	Typical	Standard	Typical	Standard	Typical
Volume Resistivity at 20℃	≥Ω﹒m	1.0×10¹⁴	1.1×10¹⁵	1.0×10¹⁴	8.0×10¹⁴	1.0×10¹⁴	8×10¹⁴	1.0×10¹⁴	3.6×10¹⁴	1.0×10¹³	3.0×10¹³
Dielectric Strength	≥MV/m	25	37	25	35	25	32	25	35	25	28
Dielectric Constant	≤	2.80	2.36	2.75	2.40	2.80	2.35	2.75	2.4	－	－
Dielectric Loss, Angular Tangent	≤	－	－	0.005	0.0006	－	－	0.005	0.001	－	－
Melt Flowing Index	≤g/10min	2.0	0.9	0.5	0.3	2.0	1.1	1.0	0.5	2.0	1.9
Density	g/cm³	0.920- 0.949	0.936	0.950- 0.978	0.953	0.920- 0.945	0.938	0.940- 0.955	0.945	－	－
Tensile Strength	≥MPa	13.0	19.0	20.0	23.0	≥14.0	18.0	≥17.0	23.0	13.0	17.0
Yield Strength	≥MPa	－	－	16.0	20.0	－	－	－	－	－	－
Elongation at Break	≥%	500	790	650	850	600	700	600	800	500	590
Low Temp. Elongation at Break	≥%	－	－	175	210	－	－	－	－	－	－
Impact Brittleness in low temp.	≤℃	-76	Pass	-76	Pass	-76	Pass	-76	Pass	-76	Pass
Dispersity of Carbon Black	≥ Scatter	6	7	6	7	6	7	6	7	6	7
Carbon Black Content	%	2.60±0.25	2.6	2.60±0.25	2.6	2.60±0.25	2.6	2.60±0.25	2.6	2.60±0.25	2.6
Resistance to Environmental Stress Crack F₀	≥h	96	Pass	500	Pass	500	Pass	200	Pass	96	Pass
200℃ Oxidative Induced Time	≥min	30	Pass	－	－	30	Pass	30	Pass	30	Pass

Note: 1、The sample made method is thermoplastic pressing which is accord toGB9352 standard.

Item	Unit	NLDJ		NGJ		ZPE
Item	Unit	Standard	Typical	Standard	Typical	Standard	Typical
Volume Resistivity at 20℃	Ω﹒m	≥1.0×10¹⁴	8×10¹⁴	≥1.0×10¹⁴	8×10¹⁴	≥1.0×10¹¹	5.0×10¹²
Dielectric Strength	MV/m	≥25	35	≥35	40	≥20	25
Dielectric Constant	≤	－	－	≤2.45	2.35	－	－
Dielectric Loss, Angular Tangent	≤	－	－	≤0.001	0.0008	－	－
Melt Flowing Index	g/10min	≤1.0	0.6	≤0.4	0.2	2.0	1.36
Density	g/cm³	0.920- 0.945	0.938	0.955- 0.978	0.958	－
Tensile Strength	MPa	≥14.0	20.0	≥20.0	28.0	≥10.0	15.0
Yield Strength	MPa	－	－	≥16.0	20.0	－	－
Elongation at Break	%	≥600	750	≥650	830	≥250	650
LowTemp.Elongation at Break	%	－	－	≥175	240	－	－
Impact Brittleness in low temp.	℃	≤-76	Pass	≤-76	Pass	-40	Pass
Dispersity of Carbon Black	Scatter	≥6	7	≥6	7	－	－
Resistance to Heat Stress Crack	h	－	－	≥96	Pass	－	－
Resistance to Environmental Stress Crack F₀	h	≥500	Pass	≥500	Pass	≥96	Pass
Vicat Softening Temp.	℃	－	－	≥110	127	－	－
Air oven aging		100℃×10d		100℃×10d		100℃7d
Tensile Strength after aging	MPa	≥13.0	19.0	≥20.0	26.0	≥10.0	14.6
Elongation atBreak after aging	%	≥500	700	≥650	760	≥250	670
(0-1008)h Artificialweatheringaging time
Variation on Tensile Strength	%	±25	14.5	±25	15.5	－	－
VariationonElongationat Break	%	±25	17.2	±25	18.3	－	－
(504-1008)h Aging time
Variation on Tensile Strength	%	±15	12.5	±15	10.2	－	－
VariationonElongation atBreak	%	±15	10.5	±15	9.5	－	－
Oxygen Index		－	－	－	－	≥26	26.4

Q: Can olive nets be used on olive trees grown in coastal regions?: Yes, olive nets can be used on olive trees grown in coastal regions. These nets are commonly used to protect the olives from birds and other pests, regardless of the location of the olive trees.

Q: Can I put food in a plastic product that has just been soaked in hot water?: Better not eat. May be toxic.The plastic is made of monomers as raw materials, polymer by polyaddition or polycondensation polymerization (macromolecules), commonly known as plastic resin (plastics) or (resin), can freely change the composition and form style, composed of synthetic resin and filler, plasticizer, stabilizer, lubricant, pigment and other additives.

Q: Can olive nets be customized for specific orchard layouts?: Yes, olive nets can be customized for specific orchard layouts. Olive nets can be tailored to fit the size and shape of the orchard, ensuring maximum coverage and protection for the olive trees. Additionally, they can be designed with specific features such as different mesh sizes or materials to address the unique needs of the orchard and optimize its productivity.

Q: What is the best plastic welding method?: The characteristics of ultrasonic welding, heating concentrated only in the welding part, solid weld appearance, regardless of the polarity of the size of plastic, plastic film almost all melting can be used with ultrasonic welding, especially suitable for welding of thin film materials with high rigid.

Q: Can olive nets be used in combination with pest monitoring systems?: Yes, olive nets can be used in combination with pest monitoring systems. Olive nets are primarily used to protect the olive trees from birds and other animals. Pest monitoring systems, on the other hand, help in identifying and managing insect pests and diseases. By using both these systems together, olive growers can effectively protect their trees from birds while also monitoring and managing potential pest problems.

Q: What is the lifespan of an olive net?: The lifespan of an olive net can vary depending on various factors such as the quality of the net, the frequency of use, and the overall care and maintenance. However, on average, a well-maintained olive net can last for several years, typically ranging from 3 to 5 years.

Q: Has the plastic bottle been poisoned for a long time?: Plastic recycling signs are like plastic containers. Small triangular symbols are usually printed at the bottom of a plastic container. The numbers in the triangular frame range from 1 to 7, and each number represents a plastic container of different specifications, which makes a difference in meaning.

Q: What are the raw materials used in the production of plastic products?: The poisonous and harmful substances produced by plastics of this kind of material come from 2 aspects. One is the single molecule vinyl chloride which is not completely polymerized in the process of production, and the other is the harmful substance in the plasticizer (two). These 2 substances in the high temperature and fat when easy to precipitate, toxic substances enter the human body with food, easy to cause cancer. At present, the containers for this material are less used for packaged food. If the family has this kind of material, don't let it heat.

Q: Can olive nets be used in areas with limited space for tree expansion?: Yes, olive nets can be used in areas with limited space for tree expansion. Olive nets are designed to protect the olives from birds and other animals during the harvesting season. They can be set up around individual olive trees or entire groves, providing a physical barrier that prevents the olives from falling to the ground. This means that olive trees can be grown and harvested even in areas with limited space for tree expansion, allowing for efficient use of available land.

Q: Can olive nets be used on trees with irregular shapes?: Yes, olive nets can be used on trees with irregular shapes. The flexible nature of the nets allows them to be adjusted and draped over the tree, ensuring that the olives are covered and protected from birds or other pests.

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