EPDM insulating rubber compound

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Loading Port:: Shanghai

Payment Terms:: TT OR LC

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Supply Capability:: 3000 Tons kg/month

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EPDM insulating rubber compound

I. Type and application

Type	Product	Application
XJ-50A	110℃ Insulating rubber compound.EVA	Heat resistant insulating rubber compound for cables and wires,EVA
XJ-30A	90℃ Insulating rubber compound	Heat resistant insulating rubber compound for cables and wires
XJ-30B	90℃ Insulating rubber compound	Heat resistant insulating rubber compound for 0.6/1KV cables and wires
XJ-30F	90℃Irradiation cross-linkable insulating EPDM rubber compound	Heat resistant EPDM insulating compound which processing in plastic extruder.
XJ-60A	125℃ Insulating rubber compound	Heat resistant insulating rubber compound for maximum 1KV cables and wires

II. Product description

EPDMinsulating rubber compound, based on EPDM rubber, is mixed with variousadditives, and is elaborated in the extra-clean conditions. It has varioustemp. grades. The compound has outstanding performances of vulcanization, processing, physical,mechanical, aging and electrical properties. The compound is complied withQ/320585JSDT058-2003 standard.

III. Processing

Type

Processing Equipment

Compression ratio

L/D

Processing temp.

Recommended vulcanize temp.

XJ-50A

XJ-30A

XJ-30B

XJ-60A

Common rubber extruder

1.1：1～1.5：1

15：1～20：1

60～110℃

160-200℃

XJ-30F

Common rubber extruder

1.1：1～1.5：1

20：1～25：1

110～180℃

15-20 megarad irradiation dosage

IV. Maximum useful shelf life

12 monthsat 20℃, 6months at 30℃.

V. Properties

Table

Item	XJ-50A		XJ-30A		XJ-30B		XJ-30F		XJ-60A
Item	Standard	Typical	Standard	Typical	Standard	Typical	Standard	Typical	Standard	Typical
Tensile Strength N/mm²	≥6.5	12.0	≥4.2	6.5	≥8.5	11.0	≥4.2	9.6	≥8.5	12.2
Elongation at Break %	≥200	280	≥200	280	≥200	400	≥200	350	≥200	450
Oven aging 135℃240h	150℃240h		135℃168h		135℃168h		135℃168h		158℃168h
Variation on Tensile Strength %	≤±30	+5	±30	-10.8	±30	+5	±30	+5	±30	+9.5
Variation on Elongation at Break %	≤±30	-6	±30	-10.7	±30	-11	±30	-9.5	±30	-8.0
Dielectric Strength MV/m	≥25	26	≥25	28	≥25	28	≥25	27	≥25	30
Air bomb aging test 127℃40h
Tensile Strength N/mm²	≥6.0	11.3	≥6.0	6.0
Variation %		-6	±30	-8.3	±30	-8	±30	-4	±30	-6
Elongation at Break %		240		270
Variation %	≤-30	-15	±30	-3.6	±30	-6	±30	-5	±30	+3
Hot Prolongation 250℃	15min20N/cm		15min20N/cm		15min20N/cm		15min20N/cm		15min20N/cm
Elongation Under Load %	≤100	60	≤175	60	≤175	60	≤175	70	≤175	50
Permanent Elongation after cooling %	≤25	10	≤15	10	≤15	10	≤15	10	≤15	10
Volume Resistivity at 20℃Ω﹒m	≥1.0×10¹⁰	2.5×10¹²	≥1.0×10¹⁰	1.2×10¹²	≥1.0×10¹⁰	1.5×10¹³	≥1.0×10¹⁰	8.5×10¹²	≥1.0×10¹⁰	2.0×10¹³
Elastic Modulus
At 150% ElongationN/mm²					≥4.5	5.5			≥4.5	6.5
At 50% Elongation N/mm²					≤7.5	6.1			≤7.5	5.0
Capacitance variation after water immersion 50±2℃
Between one day and seven days %					≤15	10			≤15	8
Between seven days and fourteen days %					≤5	2			≤5	2
Hardness IRHD					≥80	80			≥80	80
Ozone Resistance and Ozone Concentration			0.025-0.030%30h		2-3.33PPM		0.025-0.030%30h		2-3.33PPM
Surface Variation			Non cracking	Non cracking	Non cracking	Pass	Non cracking	Non cracking	Non cracking	Pass
Heat Pressing Deformation 150℃0.5h
Pressing Depth %	≤50	25

Q:Can olive nets be used for other purposes besides harvesting?: Yes, olive nets can be used for other purposes besides harvesting. They can also be used for protecting olive trees from birds and other animals, as well as for shading plants and creating a barrier against wind and sun.

Q:What is the most effective way to reduce the environmental pollution caused by plastic bags?: First, take the paper instead of plastic. At present, our country also has the practice of producing disposable tableware with cane and straw as raw materials, but it is still in the experimental stage.Two, biodegradable plastics are adopted.

Q:Can olive nets be used in combination with other types of bird control methods?: Yes, olive nets can be used in combination with other types of bird control methods. Olive nets are primarily used to protect olive trees from birds, but they can be used alongside other bird deterrents such as scare devices, reflective tape, or bird spikes to enhance their effectiveness in keeping birds away. Combining multiple bird control methods can provide a more comprehensive and efficient solution to bird problems.

Q:Can olive nets be used in different soil types?: Yes, olive nets can be used in different soil types. Olive nets are primarily used to catch the falling olives during harvest, and they can be spread on the ground regardless of the soil type.

Q:Can olive nets be used to improve overall orchard efficiency?: Yes, olive nets can be used to improve overall orchard efficiency. These nets help in reducing fruit drop, protecting the olives from pests and birds, and ensuring a higher yield. They also provide shade, which can help in preventing sunburn on the fruit. Overall, the use of olive nets can enhance orchard management and increase productivity.

Q:Can olive nets be used in olive groves with limited space for storage?: Yes, olive nets can be used in olive groves with limited space for storage. Olive nets are lightweight and flexible, making them easy to install and remove as needed. They can be folded or rolled up for compact storage, allowing olive grove owners with limited space to store them conveniently.

Q:Do olive nets affect the overall appearance of the olive tree orchard?: Yes, olive nets do affect the overall appearance of the olive tree orchard. The nets are used to protect the olives from pests and birds, but they also create a visual change in the orchard. The nets cover the trees and can alter their natural aesthetic, making the orchard look different compared to when the trees are uncovered.

Q:Made of plastic masterbatch high temperature fade, stick to the other items, how this color: Our price is high powder every penny. I also do know that this is so Masterbatch Toner problem

Q:Can olive nets be used to reduce the risk of soil erosion during heavy rains?: Yes, olive nets can be used to reduce the risk of soil erosion during heavy rains. These nets are designed to prevent the movement of soil particles and rainwater runoff, effectively stabilizing the soil and protecting it from erosion.

Q:How is an olive net used in olive harvesting?: An olive net is used in olive harvesting by spreading it underneath the olive tree. As the olives are gently shaken or knocked off the branches, they fall onto the net, preventing them from falling onto the ground and getting damaged. This makes it easier to collect the olives and ensures a higher quality harvest.

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