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Nanjing SiSiB Silicones Co., Ltd.

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SiSiB® LR4860

LSR for Spark Plug Boots

It is a two parts, black colored platinum curable liquid silicone rubber for injection molding process.

This platinum catalyzed silicone rubber has a better compression set after molded without post-curing than industrial grade.

SiSiB® LR4860

Technical Data

Product	LR4860
Hardness (Shore A)	60
Appearance	Black
Density (g/cm³)	1.14
Viscosity (Pa.s)	1200
Tensile Strength (MPa)	Min. 7.0
Elongation at Break (%)	Min. 400
Tear Strength (KN/m)	Min. 25
Compression Set (%)	Max. 20
Flame Retardant (UL94)	V0
Dielectric Strength (1 -mm-sheet) (KV/mm)	23
Volume Resistivity (Ωcm)	2x10¹⁵
Dielectric Constant (50 Hz)	2.7
Dissipation Factor (50 Hz)	15 x10^-4

Curing condition: 10 minutes at 140°C.

Application

Liquid rubber mold material for spark plug boots, distributor caps and various kinds of boots.

Packing and Storage

SiSiB® LR4860 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® LR4860 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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