Loctite SI 5910 Flange Sealant Black 300ml
Loctite

Loctite SI 5910 Flange Sealant Black 300ml

Part number231232Item numberCB-GDT-077HS code3506.91
Tools & Workshop Consumables
Gasketing & Flange Sealants
MOQ:1

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Product Description

Loctite SI 5910 one-component oxime silicone (RTV) flange sealant for form-in-place gasketing of flexible machined or cast metal and plastic flanges, with resistance to automotive engine oils and high joint movement. Black thixotropic paste, 300 ml cartridge.

Technical Specifications

Oxime silicone, black thixotropic paste; one-component room-temperature-vulcanizing (RTV) moisture-cured flange sealant for form-in-place gasketing of flexible flanges with machined or cast faces (metal or plastic). Typical applications are stamped sheet-metal covers such as timing covers and oil sumps where oil resistance and tolerance of high joint movement are required; the thixotropic nature reduces migration of product after application. Resistant to automotive engine oils. Gap fill up to 1 mm (0.039 in) with cure-through volume of 2.75 mm (0.108 in) in 24 h. Specific gravity 1.34 at 20 degC; tensile strength at 100% elongation 0.6 to 1.0 N/mm2; lap-shear strength tested per ISO 4587. Operating temperature -54 to +200 degC. Henkel order no. 21746 / IDH 231232, 300 ml cartridge.
Type
Flange Sealant
Color
Black
Fill size
300 ml
Operating temperature
-54 to +200 °C
Specific gravity
1.34 at 20 °C
Maximum gap fill
1 mm (0.039 in)
Chemical base
Oxime silicone
Cure
RTV silicone, moisture-cured
Standards
ISO 4587

Standards & Compliance

Temperature Range
-54 to +200 degC
HS Code
3506.91

Product Documentation

Document preview: LOCTITE SI 5910 Technical Data Sheet (Henkel)

Catalogue entry last verified: 2026-08-20. A manufacturer datasheet is attached to this entry — confirm application-critical values against it.

Frequently asked questions

Where can I buy 231232?
231232 can be ordered from cballast.com as a Loctite catalogue item: request a quotation on this page or email sales@cballast.com, and the order ships worldwide.
What is the manufacturer part number for this Loctite product?
The manufacturer part number is 231232.
What is the HS code for 231232?
The customs tariff (HS) code for 231232 is 3506.91.
Who manufactures 231232?
231232 is a Loctite product in the Tools & Workshop Consumables range.
Is a datasheet available for 231232?
Yes — the 231232 datasheet can be viewed and downloaded on this page.
What is the minimum order quantity for 231232?
The minimum order quantity is 1.
Is 231232 available?
Yes — 231232 is available to order: fulfilment is from supplier stock in cBallast's European network, dispatched directly from the warehouse to the customer, with the exact lead time stated in the quotation (reply within 24 hours).