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Compounded silicone rubber RH-NE670

Category:

Organosilicon Material Solutions for Power and Wire & Cable Applications


Precipitation‑type compounded silicone rubber RH‑NE670 is suitable for peroxide curing at low temperatures in extrusion and thermal‑curing ovens, and is widely used for insulation layers in cables that comply with national standards. It meets the testing requirements of halogen‑free, FDA, RoHS, and REACH regulations.

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Product Introduction
Precipitation‑type compounded silicone rubber RH‑NE670 is suitable for peroxide curing at low temperatures in extrusion and thermal‑curing ovens, and is widely used for insulation layers in cables that comply with national standards. It meets the testing requirements of halogen‑free, FDA, RoHS, and REACH regulations.

Test Items

Unit

Test Standard

Test Requirements

Typical value

Appearance of the rubber compound

Visual estimation

 

Translucent

Plasticity

cmm

GB/T 12828-2006

260-290

280

Vulcanization rate at 120℃: T10/T90

S

GB/T16584-1996

T10>15,30

15.45

Dumbbell plate molding conditions: 140°C × 5 min; aging strip: 158°C × 60 days.

NRRG4mm2

Test Items

Unit

Test Standard

Before aging

After aging

Before aging

After aging

Hardness

ShoreA

GB/T 531.1-2008

70   

75

68

73

Density

g/cm3

GB/T 533-2008

1.21   

1.22

1.21

1.22

Tensile strength

MPa

GB/T528-2009

7.2   

5.5

8

8

Elongation

%

GB/T528-2008

260

150

300

200

Tear strength

kN/M

GB/T529-2008

24

14

 

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Electrical Properties of Dumbbell Plates

Test Items

Unit

Test Standard

Test Requirements

Typical value

Low-impact resistant

°C

GB/T 2423.1-2008

≥40

≥40

Breakdown voltage

KV/mm

ASTM D149

≥18

20.5

Volume resistivity

10*15Qcm

IEC 60093

≥1

2.1

Limited-edition full-range products

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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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!

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*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.