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Nanjing SiSiB Silicones Co., Ltd.
Nanjing SiSiB Silicones Co., Ltd.
SiSiB® LR7300
SiSiB® LR7300

LSR for Conductive PCR & DR Roller

It is a two parts and platinum curable liquid silicone rubber for injection molding process.


SiSiB® LR7300

Technical Data


Product

LR7345

LR7350

LR7365

Appearance

Black

Black

Black

Hardness (Shore A)

44-45

49-51

62-64

Viscosity (Pa.s) A

40-44

66-70

250-270

Viscosity (Pa.s) B

41-44

66-70

250-270

Tensile Strength (MPa)

Min. 4.5

Min. 4.5

Min. 5.0

Elongation at Break (%)

Min. 140

Min. 150

Min. 150

Tear Strength (KN/m)

Min. 6.0

Min. 5.5

Min. 8.0

Linear Shrinkage (%)

Max. 2.5

Max. 2.5

Max. 2.5

Rebound (%)

Min. 60

Min. 68


Volume Resistivity (Ωcm)

0.00-0.01

0.00-0.01

0.03-0.07


Curing condition: 10 minutes at 140°C and post cure 4 hours at 200°C.


Application



Packing and Storage



  • In the unopened original container it has a shelf life of one year in a dry and cool place.


Documents

DownloadSiSiB® LR7300 Technical Data Sheet
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