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Nanjing SiSiB Silicones Co., Ltd.
Nanjing SiSiB Silicones Co., Ltd.
SiSiB® HR8760
SiSiB® HR8760

SiSiB® HR8760 is an economic high tear strength fumed silicone rubberdesigned for molding applications. It offers excellent durability and tearresistance, making it ideal for creating robust molds that can withstandrepeated use.

SiSiB® HR8760

Features


  • Excellent transparency and mechanical properties.


  • Stable processability


  • Good yellowing resistance


  • Available in 30, 40, 50, 60, and 70 durometer grades


  • Complies with FDA regulations


Physical Properties


Property

Value

Method

Appearance

Transparent


Density (g/cm3)

1.14-1.20

ASTM D792




After curing



Hardness (Shore A)

60+/-2


Tensile Strength (MPa)

Min. 8.5

ASTM D412

Elongation (%)

Min. 400

ASTM D412

Tensile Set (%)

Max. 8.0

ASTM D412

Tear Strength (KN/m)

Min. 35.0

ASTM D624

Rebound Resilience (%)

Min. 45.0

ASTM D2240




After post-curing



Hardness (Shore A)

65+/-2

ASTM D2240

Tensile Strength (MPa)

Min. 8.0

ASTM D412

Elongation (%)

Min. 300

ASTM D412

Tear Strength (KN/m)

Min. 20.0

ASTM D624

Curing Condition


Curing Agent

2,5-Dimethyl-2,5-di(tert-butylperoxy) hexane

Curing Agent Content

0.65%

Cure

175°C / 5min

Post-cure

200°C / 4h


Application


  • SiSiB® HR8760 provides superior flexibility, resilience, and ease of handling, ensuring reliable performance in various industrial molding processes. It is a cost-effective solution for applications that require both high strength and long-lasting performance.

Packing and Storage


SiSiB® HR8760 is supplied in 20Kg box, with plastic bag inside.


In the unopened original container, SiSiB® HR8760 has a shelf life of one year in a dry and cool place.

Documents

DownloadSiSiB® HR8760 Safety Data Sheet
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SiSiB® HR8760