LIM™ 6040

About
LIM 6040 liquid silicone rubber is a 2-component product formulated for use in liquid injection molding to high performance elastomeric parts. It is clear, but easily pigmentable with Momentive Performance Materials masterbatch colors. Key Features and Benefits High clarity for excellent visibility Excellent tear strength Convenient 1:1 mix ratio for use with automatic equipment Rapid cure time: 10 to 40 seconds depending upon part size, configuration, and molding temperature Wide range of molding temperatures: 1500C (3020F) to 2050C (4000F) Excellent release from metal molds Potential Applications The combination of excellent clarity, tear strength and very high tensile strength makes this product suitable for a wide variety of applications. Baby bottle nipples Connector inserts Seals Flexible mounts Valves Sports goggles Masks Health care equipment Camera parts Coating metal rolls&&

Product Description
SupplierMomentive
Generic硅橡胶,LSR
Material StatusCommercial: Active
FeaturesGood Clarity,Good stripping performance,Good Tensile Strength,Good tear strength,Fast Cure,HB
AvailabilitysAfrica & Middle East ,North America,Latin America,Asia Pacific,Europe
Process MethodsLiquid injection molding

Technical Data
elastic bodyNominal valueUnitTest method
Basho’s elasticity
54%
58%

FLAME CHARACTERISTICSNominal valueUnitTest method
Flame retardant levelHBUL 94

THERMALNominal valueUnitTest method
Thermosetting components
Component A按重量计算的混合比: 1.0
Component B按重量计算的混合比: 1.0

Uncured PropertiesNominal valueUnitTest method
colour
Clear/Transparent
Clear/Transparent
Density
1.12g/cm³
1.12g/cm³

Cured PropertiesNominal valueUnitTest method
Shore hardness
Shaw’s A40
Shaw’s A42
Tensile modulus
100% secant1.06MPa
100% secant1.50MPa
tensile strength
8.30MPa
9.70MPa
Tensile strain
fracture600%
fracture650%
Compression deformation
177℃,22 hr25%
177℃,22 hr40%
tear strength
Die B40.4kN/m
Die B40.4kN/m
Electrical strength18kV/mm
Relative permittivity
1 kHz3.00
Volume resistivity
6.4E+14ohms·cm
Dissipation factor
1 kHz1.0E-4

Notes
1. Typical properties: these are not to be construed as specifications.
2. Postbaked 1 hr @ 204°C (400°F)
3. As Molded 30 sec @ 177°C (350°F)
4. Part B
5. Part A
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