LOCTITE 736
Harmonization Code : 3506.91.90.99 | Prepared glues and other prepared adhesives, not elsewhere specified or included; products suitable for use as glues or adhesives, put up for retail sale as glues or adhesives, not exceeding a net weight of 1 kg ; Adhesives based on polymers of headings 3901 to 3913 or on rubber; Other ; Other

Main features
- Passive-Surface Cure Acceleration
- Very-Low-Viscosity Surface Wetting
- 30-Minute On-Part Activity
Product Description
LOCTITE SF 736 is a light-amber, very-low-viscosity activator for accelerating cure of anaerobic structural adhesives and sealants. The aldehyde-amine condensate and organocopper active system is carried in trichloroethylene and isopropanol. It is applied to passive metals, inert surfaces, or assemblies with larger gaps where the anaerobic process needs activation. A viscosity of 3 mPa s supports rapid surface wetting. The treated surface remains active for up to 30 minutes, allowing adhesive application within a defined process window.
Key features
- Passive-surface cure acceleration: The activator supports anaerobic adhesive and sealant cure on passive metals and inert surfaces.
- Very-low-viscosity wetting: A viscosity of 3 mPa s supports rapid application over prepared surfaces.
- 30-minute on-part activity: The treated surface remains active for up to 30 minutes under the listed condition.
Applications / Suitable for
- Activating passive metal surfaces
- Accelerating anaerobic structural adhesives
- Accelerating anaerobic sealants or larger-gap assemblies
TDS, SDS & Technical Documents
Technical Specifications
General Properties
Physical Properties
General Properties
Additional Information
As-supplied / before-processing properties
Typical values and characteristics for the product before cure, application, or assembly.
| Property | Value | Unit | Method / condition |
|---|---|---|---|
| Appearance | Light amber liquid | - | As supplied |
| Active system | Aldehyde-amine condensate and organocopper | - | As supplied |
| Solvents | Trichloroethylene and isopropanol | - | Carrier system |
| Specific gravity | 1.3 | - | 25 deg C |
| Viscosity | 3 | mPa s | 20 deg C |
| On-part life | <=30 | min | After application |





















