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Compounded silicone rubber RH-NE770

Category:

Organosilicon Material Solutions for Power and Wire & Cable Applications

Mixed silicone rubber RH-NE770 is suitable for platinum-catalyzed addition curing, low‑temperature extrusion, and thermal tunnel curing, producing cables that comply with safety standards such as VDE and IEC. It is widely used in TD1 cables and internal wiring for energy storage applications.

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Phone:020-36896519

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Product Introduction

Mixed silicone rubber RH-NE770 is suitable for platinum-catalyzed addition curing, featuring low‑temperature extrusion and thermal tunnel curing, and is used to produce cables that comply with safety standards such as VDE and IEC. It is widely employed in TD1 cables and internal wiring for energy storage applications.

RH-NE770 is a vapor-phase silicone rubber that exhibits excellent high‑temperature resistance, high tensile strength, and superior tear resistance. With its outstanding overall performance, it is suitable for applications such as high‑voltage automotive cables, marine cables, and extruded wire insulation layers.

 

Typical Performance Metrics

Compounded rubber

Test Items

Unit

Test Standard

Test Requirements

Typical value

Appearance of the rubber compound

-

Visual estimation

-

Translucent

Plasticity

Cmm

GB/T12828-2006

240-270

260

Vulcanization rate at 120°C, T10/T90

S

GB/T16584-1996

T10>15,T90<60

20.55

Dumbbell plate molding conditions: 140°C × 5 min; aging conditions:

200℃ x 10 days

 

NRRG16mm2

Test Items

Unit

Test Standard

Before aging

After aging

Before aging After aging

Hardness

ShoreA

GB/T531.1-2008

68

78

68 78

Density

g/cm3

GB/T 533-2008

1.19

1.20

1.19 1.19

Tensile strength

MPa

GB/T 528-2009

9.2

9.5

8.9 8.4

Elongation

%

GB/T 528-2008

500

300

500 300

Tear strength

KN/M

GB/T 529-2008

50

35

- --

Combustion performance

level

IS06722-1

/

/

IS06722 ≤70S (self-extinguishing time) 0K Flame resistance >50mm (residue) OK

Electrical Properties of Dumbbell Plates

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

25.5

Volume resistivity

10*150cm

IEC 60093

>1

4.1

Restricted substance compliance

 

Halogen-free

ROHS

REACH

 

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; their shelf life is 3 months.

 

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Compounded silicone rubber RH-NE771

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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.