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Compounded silicone rubber RH-NE772

Category:

Organosilicon Material Solutions for Power and Wire & Cable Applications

Mixed silicone rubber RH-NE772, suitable for platinum-catalyzed addition curing with low‑temperature extrusion and thermal oven curing, is used to manufacture cables that comply with ISO 6722‑1, QC/T 1037‑2016, and LV 216‑2 standards, and is specifically designed for high‑temperature applications such as in‑vehicle high‑voltage wiring and internal connections in energy storage systems.

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Product Introduction

Mixed silicone rubber RH-NE772, suitable for platinum-catalyzed addition curing with low‑temperature extrusion and thermal oven curing, is used to manufacture cables that comply with ISO 6722‑1, QC/T 1037‑2016, and LV 216‑2 standards, and is specifically designed for high‑temperature applications such as in‑vehicle high‑voltage wiring and internal connections in energy storage systems.

RH-NE772 is a compounded silicone rubber, suitable for platinum-catalyzed addition curing with low‑temperature extrusion and thermal oven curing. It is formulated to meet the ISO 6722‑1, QC/T 1037‑2016, and LV 216‑2 standards, and is specifically designed for in‑vehicle high‑voltage wiring and internal energy‑storage applications.

 

Typical Performance Metrics

Compounded rubber (extrusion reference)

Test Items

Unit

Test Standard

Test Requirements

Typical value

Appearance of the rubber compound

-

 Visual estimation

Translucent

Translucent

Malleability

cmm

GB/T 12828-2006

240-260

250

T10/T90(120℃)t

S

GB/T16584-1996

T10 >15,30

20.52

Test specimen molding conditions:

140°C × 5 min. Aging conditions: long-term at 180°C for 3,000 hours; short-term at 205°C for 10 days; thermal overload at 230°C for 6 hours.

HRRG4m2

Test Items

Unit

Test Standard

Before aging

Long-term aging

Short-term aging

Thermal overload aging

Hardness

ShoreA

GB/T531.1-2008

66

 77

75

 74

Density

g/cm3

 GB/T 533-2008

1.19

 1.20

1.2

 1.19

Tensile strength

MPa GB/T

528-2009

10

 7.8

9.8

 9.6

Elongation

% GB/T

528-2008

450

 200

280

 310

New Pear Strength

kN/m GB/T

529-2008

45

 30

35

 38

Electrical Performance of Test Specimens:

Test Items

Unit

Test Standard

Test Requirements

Typical value

Low-impact resistant

°C

GB/T2423.1-2008

>40

>40

Breakdown voltage

K/mm

 ASTM D149

≥20

25

Volume resistivity

10*15 Ω·cm

IEC60093

>1

4.5

Typical data for the FHL2G 35 mm high-voltage cable, solution-resistant:

Test conditions

 

Test Requirements

Typical value

Gasoline

   

Withstand voltage OK, △h = 4%

Diesel fuel

Soak at 23°C for 20 hours

 

Withstand voltage OK, △h-3%

Ethanol

1 kV for 1 minute withstand voltage

Outer diameter variation rate △h < 15%

Withstand voltage OK, △h = 4%

Engine lubricant

Room-temperature bending: 5D × 2 cycles—no breakdown, no cracking.

 

Withstand voltage OK, △h = 2%

Engine coolant

   

Withstand voltage OK, △h=4%

Automatic transmission fluid

Soak at 50°C for 20 hours

Outer diameter variation rate Δh < 25%

Withstand voltage OK, △h=4%

Power steering fluid

 

Outer diameter variation rate Δh < 30%

Withstand voltage OK, △h=1%

Restricted Substance Compliance

Halogen-free

ROHS REA CH

 

Special Note: Typical values are for reference only and shall not be used as the basis for actual determination.
Storage conditions: The rubber compound and color masterbatch should be stored at room temperature (≤25°C) in a sealed container, protected from direct sunlight; shelf life is 6 months. Vulcanizing agents A and B must be stored separately, sealed, and refrigerated at 4°C; shelf life is 3 months.

 

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Contact phone number:

020-36896519

Company email:

1541901416@qq.com

Huadu Company Address:

1st Floor, Building A2, Zone A, Meiwang Science and Technology Park, Guangzhou Airport Economic Zone (No. 6, Guangtang South Street, Xinya Subdistrict, Huadu District)

Zhaoqing Factory Address:

No. 33-3, Xin’an Avenue, Zhaoqing New District, Dinghu District, Zhaoqing City

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Technical Support: Zhongqi Cross-border, Guangzhou

Leave us a message.

We consistently uphold a business philosophy of win-win cooperation, and look forward to advancing hand in hand with you, achieving mutual benefits and shared success, and creating brilliance together!

Submit Message

*Note: Please ensure that all information provided is accurate and keep your contact details up to date. We will get in touch with you as soon as possible.