Nanjing SiSiB Silicones Co., Ltd.
Nanjing SiSiB Silicones Co., Ltd.
SiSiB® HR5130
SiSiB® HR5130

SiSiB® HR5130 is a translucent, precipitated silica-filled silicone rubber designed for compression molding applications. It offers good physical and electrical properties, along with excellent aging resistance within a temperature range of -50°C to +200°C.

SiSiB® HR5130

Features


  • Complies with FDA & ROHS requirements


  • Good mechanical strength


  • Good electrical insulation properties


  • Excellent aging resistance


Physical Properties



Value

Method

Appearance

Milk-white, translucent

Density (g/cm3)

1.07-1.11

ASTM D792

After Curing



Hardness (Shore A)

30+/-2

ASTM D2240

Tensile Strength (MPa)

Min. 6.0

ASTM D412

Elongation (%)

Min. 600

ASTM D412

Tensile Set (%)

Max. 6.0

ASTM D412

Tear Strength (KN/m)

Min. 15.0

ASTM D624

Compression Set (180°C*22h)

Max. 45.0

ASTM D395

Rebound Resilience (%)

Min. 60.0

ASTM D2240

Recommended Curing: 175°C for 5 minutes

Curing Agent: 2,5-Dimethyl-2,5-di(tert-butylperoxy)hexane

Recommended Dosage: 0.65 wt%

Note: These values are typical and are not intended for use as specifications.

Application


  • Keypads & Seals: Durable buttons, O-rings, gaskets.


  • Industrial Components: Sealing elements, miscellaneous parts.


  • Electrical Parts: Insulators, connectors, and low-voltage components.

Packing and Storage


SiSiB® HR5130 is supplied in 20Kg box, with plastic bag inside.


In the unopened original container, SiSiB® HR5130 has a shelf life of one year in a dry and cool place.

Sample? Literature? Pricing? Technical?
Recommended Solid Silicone Rubber HCR Products
SiSiB® HR5130