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 |
1.50 |
2.00 |
2.00 |
|
Density (g/cm3) |
1.11-1.14 |
1.11-1.14 |
1.11-1.14 |
|
Viscosity (Pa.s) |
1500-2200 |
1200-1600 |
1500-2200 |
|
Tensile Strength (MPa) |
Min. 8.5 |
Min. 7.5 |
Min. 8.5 |
|
Elongation at Break (%) |
Min. 480 |
Min. 460 |
Min. 450 |
|
Tear Strength (KN/m) |
Min. 27 |
Min. 20 |
Min. 30 |
|
Compression Set, NPC |
Max. 20 |
Max. 20 |
Max. 20 |
|
Compression Set |
Max. 12 |
Max. 12 |
Max. 12 |
|
Product |
LR4260 |
LR4270 |
LR4330 |
|
Hardness (Shore A) |
57-62 |
65-70 |
28-32 |
|
Appearance |
Opaque |
Opaque |
Opaque |
|
Fluid Content |
2.00 |
2.00 |
3.00 |
|
Density (g/cm3) |
1.12-1.15 |
1.13-1.16 |
1.11-1.13 |
|
Viscosity (Pa.s) |
2000-3000 |
2000-3000 |
1000-1500 |
|
Tensile Strength (MPa) |
Min. 8.5 |
Min. 8.0 |
Min. 7.5 |
|
Elongation at Break (%) |
Min. 400 |
Min. 350 |
Min. 650 |
|
Tear Strength (KN/m) |
Min. 30 |
Min. 25 |
Min. 18 |
|
Compression Set, NPC |
Max. 25 |
Max. 25 |
Max. 20 |
|
Compression Set |
Max. 15 |
Max. 15 |
Max. 15 |
|
Product |
LR4340 |
LR4420 |
LR4430 |
|
Hardness (Shore A) |
38-42 |
20-24 |
38-42 |
|
Appearance |
Opaque |
Opaque |
Opaque |
|
Fluid Content |
3.00 |
4.00 |
4.00 |
|
Density |
1.11-1.13 |
1.08-1.11 |
1.10-1.12 |
|
Viscosity (Pa.s) |
1000-1500 |
600-1000 |
1000-1500 |
|
Tensile Strength (MPa) |
Min. 8.0 |
Min. 6.0 |
Min. 7.0 |
|
Elongation at Break (%) |
Min. 560 |
Min. 750 |
Min. 650 |
|
Tear Strength (KN/m) |
Min. 25 |
Min. 12 |
Min. 18 |
|
Compression Set, NPC |
Max. 20 |
Max. 20 |
Max. 20 |
|
Compression Set |
Max. 15 |
Max. 15 |
Max. 15 |
|
Product |
LR4440 |
LR4450 |
LR4620 |
LR4630 |
|
Hardness (Shore A) |
38-42 |
48-52 |
18-22 |
28-32 |
|
Appearance |
Opaque |
Opaque |
Opaque |
Opaque |
|
Fluid Content |
4.00 |
4.00 |
6.00 |
6.00 |
|
Density (g/cm3) |
1.12-1.14 |
1.12-1.14 |
1.09-1.11 |
1.11-1.12 |
|
Viscosity (Pa.s) |
1800-2500 |
1800-2500 |
600-1000 |
1000-1500 |
|
Tensile Strength (MPa) |
Min. 8.0 |
Min. 8.0 |
Min. 6.0 |
Min. 6.5 |
|
Elongation at Break (%) |
Min. 550 |
Min. 450 |
Min. 700 |
Min. 700 |
|
Tear Strength (KN/m) |
Min. 20 |
Min. 27 |
Min. 13 |
Min. 15 |
|
Compression Set, NPC |
Max. 20 |
Max. 20 |
Max. 20 |
Max. 20 |
|
Compression Set |
Max. 12 |
Max. 12 |
Max. 15 |
Max. 15 |
Curing condition: 10 minutes at 140°C and post cure 4 hours at 200°C.
Application
2 part platinum liquid silicone for 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 know more? Please contact us.
Contact : Amy Wu, 025 58599930
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