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Nanjing SiSiB Silicones Co., Ltd.
Nanjing SiSiB Silicones Co., Ltd.
SiSiB® LR5100
SiSiB® LR5100

General Purpose Liquid Silicone Rubber

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


It is particularly developed for manufacturing of industrial silicone rubber mold and gasket parts.


SiSiB® LR5100

Technical Data


Product

LR5120

LR5130

LR5140

Hardness (Shore A)

20-24

28-32

38-42

Appearance

Precoloured

Precoloured

Precoloured

Gravity

1.08-1.11

1.11-1.13

1.11-1.14

Viscosity (Pa.s)

600-1000

1000-1500

1200-1600

Tensile Strength (MPa)

Min. 6.0

Min. 7.5

Min. 7.5

Elongation at Break (%)

Min. 750

Min. 650

Min. 460

Tear Strength (KN/m)

Min. 12

Min. 18

Min. 20

Compression Set, post cured (%)

Max. 25

Max. 25

Max. 25


Product

LR5150

LR5160

LR5170

Hardness (Shore A)

47-52

57-62

65-70

Appearance

Precoloured

Precoloured

Precoloured

Density

1.11-1.14

1.12-1.15

1.13-1.16

Viscosity (Pa.s)

1500-2200

2000-3000

2000-3000

Tensile Strength (MPa)

Min. 8.5

Min. 8.5

Min. 8.0

Elongation at Break (%)

Min. 450

Min. 400

Min. 350

Tear Strength (KN/m)

Min. 30

Min. 30

Min. 25

Compression Set, post cured (%)

Max. 25

Max. 25

Max. 25


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


Application



Packing and Storage


  • These LSR products are 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

DownloadSiSiB® LR5100 Technical Data Sheet
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