Technical datasheet

LIM 6040

Supplied byMomentive Performance Materials- Last Updated on Apr 6, 2026

LIM 6040 by Momentive Performance Materials is a two-component liquid silicone rubber. Exhibits excellent tear strength, high tensile strength and high clarity for excellent visibility. Offers rapid cure time depending upon part size, configuration and molding temperature. It is easily pigmentable with momentive masterbatch colors. Designed for processing by liquid injection molding with wide range of molding temperature from 150 - 205°C. Potential applications include baby bottle nipples, connector inserts, seals, flexible mounts, valve, coating metal rolls, camera parts, health care equipment, sports goggles and masks. LIM 6040 complies with USP Class VI, ISO 10993, UL 94 (HB) (File No. E205753), BfR recommendation XV “Silicones” and FDA 21 CFR 177.2600 regulations.
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Chemical family:
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Bio Based contentVisible After Login
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AppearanceVisible After Login

Benefits

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Compliance

Food Contact Approval
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Certifications & Compliance
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Availability

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LIM 6040 properties

Electrical properties

PropertiesValue & unitTest conditionTest method
Dielectric Constant0.0 Visible After LoginVisible After LoginVisible After Login
Dielectric Strength0.0 Visible After LoginVisible After LoginVisible After Login
Dissipation Factor0.0 Visible After LoginVisible After LoginVisible After Login
Volume Resistivity0.0 Visible After LoginVisible After LoginVisible After Login

Mechanical properties

PropertiesValue & unitTest conditionTest method
100% Modulus0.0 Visible After LoginVisible After LoginVisible After Login
100% Modulus0.0 Visible After LoginVisible After LoginVisible After Login
Bayshore Resilience0.0 Visible After LoginVisible After LoginVisible After Login
Bayshore Resilience0.0 Visible After LoginVisible After LoginVisible After Login
Compression Set0.0 Visible After LoginVisible After LoginVisible After Login
Compression Set0.0 Visible After LoginVisible After LoginVisible After Login
Hardness, Shore A0.0 Visible After LoginVisible After LoginVisible After Login
Hardness, Shore A0.0 Visible After LoginVisible After LoginVisible After Login
Peak rate0.0 Visible After LoginVisible After LoginVisible After Login
Tear Strength0.0 Visible After LoginVisible After LoginVisible After Login
Tear Strength0.0 Visible After LoginVisible After LoginVisible After Login
Tensile Elongation0.0 Visible After LoginVisible After LoginVisible After Login
Tensile Elongation0.0 Visible After LoginVisible After LoginVisible After Login
Tensile Strength0.0 Visible After LoginVisible After LoginVisible After Login
Tensile Strength0.0 Visible After LoginVisible After LoginVisible After Login
Torque0.0 Visible After LoginVisible After LoginVisible After Login

Physical properties

PropertiesValue & unitTest conditionTest method
Cure Time0.0 Visible After LoginVisible After LoginVisible After Login
Cure Time (T-2)0.0 Visible After LoginVisible After LoginVisible After Login
Cure Time (T-90)0.0 Visible After LoginVisible After LoginVisible After Login
Density0.0 Visible After LoginVisible After LoginVisible After Login

LIM 6040 Processing Guidelines

Other Processing Guidelines

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