Acc Silicones QSIL-553 Grey Thermal Conductivity Silicone Potting Compound

Acc Silicones

Product Information

Trade Name:
QSil 553
Cure Time:
24 h
Thermal Conductivity:
0.68W/mK
Operating Temperature Range:
-55 → +260 °C
Product Material:
Silicone
Colour:
Grey
Package Type:
Dual Cartridge
Minimum Operating Temperature:
-55°C
Package Size:
250 g
Maximum Operating Temperature:
+260°C
Special Properties:
Thermal Conductivity
Hardness:
32 Shore A
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The Acc Silicones QSIL-553 is a high-performance silicone potting compound designed to encapsulate sensitive electronic components, providing environmental protection and superior heat dissipation. This two-part system cures to a soft, flexible silicone with a Shore A hardness of 32, effectively shielding components from shock, vibration, and moisture. Its key feature is its thermal conductivity of 0.68W/mK, allowing it to efficiently transfer heat away from critical electronics, thereby prolonging their operational lifespan and reliability across an exceptionally wide temperature range of -55°C to +260°C.

Benefits of Using the Acc Silicones QSIL-553 Potting Compound

The QSIL-553 compound significantly improves the reliability and operational life of electronics by providing excellent protection against environmental factors and efficiently managing thermal stress. The material's flexibility prevents damage to delicate components during thermal cycling and shock.

Standout Features & Application Areas of the QSIL-553

  • Standout Features:
    • High thermal conductivity (0.68W/mK) for effective heat transfer.
    • Wide operating temperature range
    • Flexible, soft cure (32 Shore A) to protect fragile components from stress and vibration.
    • Supplied in a dual cartridge for easy and precise mixing.
  • Application Areas:
    • Potting and encapsulation of power supplies and converters.
    • Thermal management for LEDs and lighting fixtures.
    • Protecting automotive and aerospace electronic control units (ECUs).
    • Sealing sensors and modules exposed to harsh environments.

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Datasheet(Technical Reference)
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Contains SVHC - Octamethylcyclotetrasiloxane - CAS No. 556-67-2(Technical Reference)
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QSil 553 Silicone Encapsulant (EN - SDS)(Technical Reference)

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FAQs

Yes. We ship QSIL-553 Internationally to many countries around the world.
Yes. You can also search QSIL-553 on website for other similar products.
We accept all major payment methods for all products including ET17544539. Please check your shopping cart at the time of order.
We use our internationally recognized delivery partners UPS/DHL. Collection of ET17544539 can also be arranged for the customer by international shipments through contacting our customer support team. Additionally, you can also search"Acc Silicones" products on our website by using Enrgtech's Unique Manufacturing Part Number ET17544539.
You can order Acc Silicones brand products with QSIL-553 directly through our website or call us at +44 (0) 3303 800 157 or email our support team at sales@enrgtech.co.uk.
Yes. Our products in Potting Compounds category are shipped in lowest possible time.
You will get a confirmation email regarding your order of Acc Silicones QSIL-553 Grey Thermal Conductivity Silicone Potting Compound. You can also check on our website or by contacting our customer support team for further order details on Acc Silicones QSIL-553 Grey Thermal Conductivity Silicone Potting Compound.