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Datasheet generated 2026-10-07
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Loctite 5188 Flexible Flange Sealant Red 50ml

Loctite · Tools & Workshop Consumables · Gasketing & Flange Sealants · Germany · loctite.com
Part Number
1253203  ·  HS 3506.91
Loctite 5188 Flexible Flange Sealant Red 50ml

Loctite 5188 highly flexible anaerobic flange sealant for rigid metal flanges; oil- and chemical-resistant.

Technical Specifications

Acrylic dimethacrylate ester, red viscous product; highly flexible anaerobic gasket sealant for rigid metal flanges. Seals flange gaps up to 0.25 mm; one component, anaerobic cure (activator secondary); oil- and chemical-resistant. Specific gravity 1.1; operating temperature -55 to +150 degC; shear strength per ISO 4587. 50 ml tube (item 43709, IDH 1253203).
TypeFlange Sealant
ColorRed
Fill size50 ml
Operating temperature-55 to +150 °C
Specific gravity1.1
Chemical baseAcrylic dimethacrylate ester
CureAnaerobic (one-component)
StandardsISO 4587

Properties

Temperature range-55 to +150 degC
MOQ1

Compatibility

Highly flexible flange sealant; companion to rigid 510.

Standards

Attached Documents