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Nanjing SiSiB Silicones Co., Ltd.

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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

PCR and DR roller
For liquid silicone injection molding

Packing and Storage

This silicone rubber for moulding is supplied in 20Kg box, with plastic bag inside.

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

Documents

Download

SiSiB® LR7300 Technical Data Sheet

SiSiB SILICONES Successfully Participates in the 2024 American Coating Show and Invites You to Visit Us at Upcoming Events in Guangzhou and Nuremberg
Aug 16 , 2024

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