Acc Silicones QSIL 550 Grey Potting Compound Silicone 250 g

Bulk discount available

Subtotal (1 unit)*

£64.34

(exc. VAT)

£77.21

(inc. VAT)

Add to Basket
Select or type quantity
In Stock
  • Plus 68 unit(s) shipping from 27 April 2026
  • Plus 9 unit(s) shipping from 27 April 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.

Units
Per unit
1 - 5£64.34
6 - 14£61.76
15 +£60.45

*price indicative

RS Stock No.:
458-743
Mfr. Part No.:
QSIL 550
Brand:
Acc Silicones
Find similar products by selecting one or more attributes.
Select all

Brand

Acc Silicones

Trade Name

QSil 550

Product Type

Potting Compound

Product Form

Liquid

Package Type

Dual Cartridge

Package Size

250 g

Cure Time

24 h

Thermal Conductivity

0.37W/mK

Colour

Grey

Minimum Operating Temperature

-50°C

Maximum Operating Temperature

275°C

Standards/Approvals

No

Base Chemical

Silicone

COO (Country of Origin):
US

ACC Silicones Silicone Encapsulant Twin Pack


The ACC Silicones 250g silicone encapsulant twin pack is a two-component, silicone elastomer system specially designed for electronic potting applications. It is supplied in an easy-to-use twin pack where there is no need for weighing with all the mixing contained within the package. It offers good protection against impact damage and it can be employed in areas where low flammability is a prerequisite. The cured product is a hard, medium to high modulus elastomer that can be repaired.

Features and Benefits


No messy mixing

Small volume twin pack

1:1 Mix ratio

Thermally conductive

Low flammability

Solvent free

Heat accelerated cure

Hardness is 55 shore A

Cure time is 24 hours

Shelf time is 12 months

Operating temperature ranges between -50⁰C and 275⁰C

Thermal conductivity of 0.37W/mK

Certifications


ANSI/ESD S20.20:2014

BS EN 61340-5-1:2007

Related links