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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RTV 382 non corrosive sealant is a neutral cure RTV silicone sealant with excellent adhesive properties. Use RTV 382 to bond, seal, fix in place and insulate electronic parts. Being a neutral cure product containing no acid there is little chance of corrosion to electrical / electronic components and will offer flexible, vibration resistant bonds for coils & PCB’s.

RTV 382 has NATO stock classification NSN 6850-99-519-6905 for a non corrosive sealant in military applications and is flame retardant
( meets UL 94 HB )

RTV 382 won’t crack or harden and retains it’s physical properies over a wide temperature range

Typical applications include:

• Weatherproofing and insulating cable connectors & high voltage equipment

• Vibration proofing and fixing place copper coils and larger components

• Electrically insulating bare wires and connections

• Meets UL 94 HB requirements for flame retardancy

• Forming environmental seals on PCB boxes and electrical equipment

Uncured Properties

Cured Properties


Translucent clear

Specific Gravity:



Non Slumping Paste

Hardness Shore A:


Cure Time:

24 hours per 3mm

Dielectric Strength:

20 Kv/mm

Tack Free:

20-30 minutes

Dissipation Factor ASTM:

D-150 1E-2

Shelf Life:

6 months in dry conditions @ 20C

Temperature Range:

-55 to + 220C ( 260 C intermittent )

Mail: enquiry - AG 300

01670 734400

RTV 382 Non Corrosive Sealant and Adhesive