Nanjing SiSiB Silicones Co., Ltd.
Nanjing SiSiB Silicones Co., Ltd.
SiSiB® LR7100
SiSiB® LR7100

LSR for Insulating OA Roller

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


SiSiB® LR7100

Technical Data


Product

LR7115

LR7120

LR7130

Appearance

Iron red

Iron red

Iron red

Specific Gravity

1.20-1.24

1.20-1.24

1.20-1.24

Hardness (Shore A) (°A/Asker C)

3/15

5/20

10/30

Viscosity (Pa.s)

50-100

50-100

50-100

Tensile Strength (MPa)

Min. 0.8

Min. 1.0

Min. 1.2

Elongation at Break (%)

Min. 400

Min. 400

Min. 400

Tear Strength (KN/m)

Min. 2

Min. 2

Min. 2

Linear Shrinkage (%)

Max. 2.5

Max. 2.5

Max. 2.5

Tensile Set (%)

Max. 2

Max. 2

Max. 2

Rebound (%)

Min. 15

Min. 20

Min. 35

Compression Set (%)

(200°Cx4h 180°Cx22h, compress25%)

Max. 10

Max. 10

Max. 10

Curing Time (150°C)

Tc10≥8s,     Tc90≤45s


Product

LR7140

LR7150

Appearance

Iron red

Iron red

Specific Gravity

1.20-1.24

1.20-1.24

Hardness (Shore A) (°A/Asker C)

20/40

30/50

Viscosity (Pa.s)

100-150

100-150

Tensile Strength (MPa)

Min. 1.2

Min. 1.2

Elongation at Break (%)

Min. 400

Min. 350

Tear Strength (KN/m)

Min. 2

Min. 2

Linear Shrinkage (%)

Max. 2.5

Max. 2.5

Tensile Set (%)

Max. 2

Max. 2

Rebound (%)

Min. 50

Min. 60

Compression Set (%)

(200°Cx4h 180°Cx22h, compress25%)

Max. 10

Max. 10

Curing Time (150°C)

Tc10≥8s,     Tc90≤45s


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


Application


  • LSR for printer roller, insulating OA roller is mainly used in printer and duplicating machine roller surface material.


Packing and Storage



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


Sample? Literature? Pricing? Technical?
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