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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Oil resistant sealant is an RTV silicone sealant with excellent adhesive properties. Temperature resistant to 320 C ( 350 C intermittent )

XTS 320 Oil resistant sealant bonds to most industrial materials including glass, metals, carbon fibre and silicone rubber.

XTS 320 has a NATO stock classification NSN 6850-99-519-6905.

Industrial applications include:

• Weatherproofing and insulating cable connectors & high voltage equipment

• Oil, chemical and high temperature sealant / gasket maker

• Sealant high temperature flues, ductwork and chimneys

• Non corrosive sealing on aluminium and other metals

• Weatherproofing and coating offshore and pipeline components

Uncured Properties

Cured Properties


Orange / Tan

Specific Gravity:




Hardness Shore A:


Cure Time:

24 hours per 3mm

Tensile Strength:

28 kgf/cm2 ( 2.8 Mpa )

Tack Free:

15 minutes

Temperature Range:

-55 to + 320 C

( 350 intermittent )

Shelf Life:

12 months in dry conditions

@ 20 C

XTS 320 Oil and Chemical Resistant RTV Silicone Sealant, Adhesive and Gasket Maker

Chemical Resistance ChartMail: enquiry - AG 300

01670 734400