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Description

RJH-880 series are a peroxide cross-linking silicone rubber for the insulation of fire-resistant safety cables. When exposed to a flame, it can transform itself into an insulating and ceramic material. It can withstand thermal stress and mechanical impact, maintain circuit integrity in case of fire.


Technical Index

Typical general characteristics

Property

Inspection  method

Value

Appearance


white

Density @23

ISO 1183-1 A

1.35g/cm3

After addition of 1.2% DCBP (50%) and cured for 10min at 120

and post cure for 4h at 200℃

Hardness Shore A

DIN 53505

67

Tensile strength

DIN 53504 S 1

7.8Mpa

Elongation at break

DIN 53504 S 1

298%

Tear Strength

ASTM D 624 B

16KN/m

After addition of 0.6% DBPMH (95%) and cured for 10min at 170

and post cure for 4h at 200℃

Hardness Shore A

DIN 53505

70

Tensile strength

DIN 53504 S 1

8.4Mpa

Elongation at break

DIN 53504 S 1

364%

Tear Strength

ASTM D 624 B

21KN/m

After addition of 0.6% DBPMH (95%) and cured for 10min at 170

and post cure for 4h at 200℃ and after aging  10 days @200

Hardness Shore A

DIN 53505

79

Tensile strength

DIN 53504 S 1

7.4Mpa

Elongation at break

DIN 53504 S 1

192%

Safety cables test,fulfill the requirement as below

DIN4102 PART12

UL94V0

EN50200

IEC60331-11



Note: The test data is for reference only.


Application
This product can be used in variety of applications, including:
Suitable for fire-resistant safety cables