Intek are the UK's leading independent distributors of high temperature, chemical resistant RTV silicone sealants and adhesives.

Contact us for friendly sales & technical advice from a family run company for over 25 years.


Threadlocking Adhesives

Food Grade Sealant

Engineering Adhesives

Electronics Assembly

Unit 20,

Atley Business Park,



NE23 1WP

Tel: 01670 734400

International: +44 1670 734400


Technical Support:

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Key Duralac Features

• Use Duralac between aluminium alloy plates, extrusions and bolts or rivets  

• In general engineering applications where dissimilar contact cannot be avoided.

• In vehicle building where aluminium alloy contacts steel.

• For marine application where corrosion is accelerated by brine concentration.

• In close proximity to the sea where a salt laden atmosphere will set up electrolytic cells.

• In aerospace where rivets/bolts are secured into aluminium plates DTD 369B

Available in a 150gm tube, 500gm, 1 litre and 5 litre tins.


Unfortunately Duralac is classed as hazardous for international transport so we can only deliver within the UK.

Uncured Duralac Properties




Viscous liquid

Shelf Life:

12 months in dry conditions @ 20C

Mail: enquiry - AG 300

01670 734400