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Shanghai Yong he Sheng Material Technology Co., LTD

New energy vehicle charging pile cable material

Product name, item and use

Name Item Use
125 ℃ Irradiation cross-linked charging pile cable insulation material YHS70019S-125 Meet 2 Pfg1908, CQC1103 standards, excellent electrical properties, good heat resistance
105 ℃ Charging pile cable thermoplastic elastomer sheath material YHS70018S Meet 2 Pfg1908, CQC1103 standards, soft, good resilience, wear resistance

Product introduction

125 ℃ irradiation cross-linked charging pile cable insulation material (YHS70019S-125) is based on high-purity polyolefin resin, adding high-quality and efficient halogen-free flame retardants, crosslinking sensitizers, antioxidants and other processing Auxiliary, made by mixing, plasticizing, granulating, not only has excellent mechanical and physical properties, electrical properties, flame retardancy and processing performance, but also has high heat resistance, halogen-free, low smoke generation, etc. Features. The wire can meet the requirements of 2 Pfg1908, CQC1103 standards.

105 ℃ Charging Pile Cable Thermoplastic Elastomer Sheathing Material (YHS70018S) is based on SEBS and other elastomer resins. Mixing, plasticizing and granulating. It not only has excellent mechanical and physical properties, flame retardancy and processing performance, but also has the characteristics of high environmental protection, good elasticity, high wear resistance, resistance to torsion, and resistance to oil erosion. The wire can meet the requirements of 2 Pfg1908, CQC1103 standards.

Extrusion process

When the storage environment is wet or the production surface is required to be high, the particles can be dried in a hot air hopper at 70 ℃ for 1-2 hours.

It is recommended to use a low compression ratio screw extrusion with a compression ratio of 1.2-2.0:1.Before extrusion, the screw should be cleaned to ensure the cleanliness of the product. It is recommended to use 80 mesh or 100 mesh filter screen to avoid impurities in the extrusion process, and to ensure the melt pressure to obtain a good appearance and material density.As the difference between the actual temperature of the melt and the indicated value of the temperature control table varies with the type of extruder, the user is requested to select the appropriate temperature according to the specific situation of the extruder used.The following temperatures can be used as reference for start-up and commissioning:

Position Cylinder I Cylinder Ⅱ Cylinder Ⅲ Cylinder Ⅳ Cylinder Ⅴ Head and mold
Temperature 120±5 160±5 165±5 170±5 175±5 180±5

Packaging and storage

(25 ± 0.2) kg / bag, inner aluminum plastic composite bag, outer kraft paper bag (or customer specified packaging)

Stored in dry and ventilated place

Prevent sun, rain and water

Storage period is 6 months

Product performance

Project Units YHS70019S-125 YHS70018S
Density g/cm3 1.32 1.05
Hardness Shore A 86 80
Original tensile strength (after irradiation) MPa 11.5 12.0
Original elongation at break % 240 450
Air thermal aging (after irradiation) ℃ ×h 150×168 136×168
Change rate of tensile strength % +10 +10
Elongation at break rate % -8 -8
Hot elongation test - 200℃×15min×0.2MPa
Elongation under load % 18 -
Low temperature -40 pass -40 pass
20°C dielectric strength Ω.cm 6.0×1014 6.0×1014
20°C volume resistivity MV/m 28 27
Oxygen Index % 32 30
Smoke density Flame 60 -
Flameless 175 -
Halogen acid content mg/g 0 0
pH 值 - 6.5 6.0
Conductivity μs/mm 0.5 0.6
Toxicity index - 1.5 -
(ISO1817 li id C) 23 ± 5 ℃ 20h The finished wire diameter change rate is ≤ 15%; the finished wire has no visible wires and no The finished wire diameter change rate is ≤ 15%; the finished wire has no visible wires and no
Fuel oil (IRM 903) 23 ± 5 ℃ 20h
Mineral oil (IRM 902) 50 ± 3 ℃ 20h

Note: The above data is a typical value obtained by testing the product and is not a standard for testing restrictions.