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SiSiB® LR4100 Oil-bleeding & Low Compression Set LSR

It is a two parts, platinum cured, opaque materials with oil bleeding properties for injection molding process. It is designed to manufacture molded pieces.

After the curing process, an oil film exudes out of the vulcanizates over an extended period of time. This platinum silicone rubber has a good mechanical property and a low compression set after molded without post-curing.

Technical Data

Product

LR4150

LR4240

LR4250

Hardness (Shore A)

47-52

38-42

47-52

Appearance

Opaque

Opaque

Opaque

Fluid Content

Density (g/cm3)

Viscosity (Pa.s)

1500-2200

1200-1600

1500-2200

Tensile Strength (MPa)

Elongation at Break (%)

Tear Strength (KN/m)

Compression Set, NPC

Compression Set

Product

LR4260

LR4270

LR4330

Hardness (Shore A)

57-62

65-70

28-32

Appearance

Opaque

Opaque

Opaque

Fluid Content

Density (g/cm3)

Viscosity (Pa.s)

2000-3000

2000-3000

1000-1500

Tensile Strength (MPa)

Elongation at Break (%)

Tear Strength (KN/m)

Compression Set, NPC

Compression Set

Product

LR4340

LR4420

LR4430

Hardness (Shore A)

38-42

20-24

38-42

Appearance

Opaque

Opaque

Opaque

Fluid Content

Density

Viscosity (Pa.s)

1000-1500

600-1000

1000-1500

Tensile Strength (MPa)

Elongation at Break (%)

Tear Strength (KN/m)

Compression Set, NPC

Compression Set

Product

LR4440

LR4450

LR4620

LR4630

Hardness (Shore A)

38-42

48-52

18-22

28-32

Appearance

Opaque

Opaque

Opaque

Opaque

Fluid Content

Density (g/cm3)

Viscosity (Pa.s)

1800-2500

1800-2500

600-1000

1000-1500

Tensile Strength (MPa)

Elongation at Break (%)

Tear Strength (KN/m)

Compression Set, NPC

Compression Set

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

Application

2 part platinum liquid siliconefor automotive cable and connector seals, grommets, gaskets.

Packing and Storage

These 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.

SiSiB SILICONES, established in 1989, is one of the leading silicone manufacturer. We provide silicone in oil, silane china, Liquid Silicone Rubber, 2 part liquid silicone, Fumed Silica, etc. Want to knowmore? Please contact us.


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