AS5702 – 310ml Cartridge | CHT

1 Part General Purpose Sealant

£31.68

  • Thermal Conductivity = 0.2 W/mK
  • Working Temperature = -60°C to 200°C
  • Hardness Shore A = 24
Download Datasheet Download Datasheet
Checking availability...

Item(s) shipping address*

Please ensure your shipping address is entered correctly here. Your order may be cancelled if an incorrect country has been entered. See our terms and conditions for more information.

Order Total Discount
£1 - £500 N/A
£501 - £1000 1% discount
£1001 - £2500 2% discount
£2501 - £5000 3% discount
£5001 - £10000 4% discount
£10001 - £25000 5% discount
£25001 - £50000 7.5% discount
£50001+ 10% discount

Description

CHT AS5702 is a non-corrosive, neutral cure, 1-part, RTV (Room Temperature Vulcanising) silicone adhesive sealant. It is one in a range of Alkoxy cure products which are solvent free. It exhibits excellent primeless adhesion to many substrates and cures at room temperature when in contact with atmospheric moisture to form a tough rubber. This product will not corrode copper or its alloys and is suitable for use with electronic components.

Benefits

  • Thermal Conductivity = 0.2 W/mK
  • Working Temperature = -60°C to 200°C
  • Hardness Shore A = 24

Features

  • Non corrosive
  • Excellent adhesion to most substrates
  • Suitable for polycarbonate and acrylic
  • Non slumping paste

Recommended Uses

  • Electronics, solar and photovoltaic panel assembly

Uncured Product

Property Test Method Value
Appearance – Thixotropic Paste
Cure Profile – 23+/-2°C and 50+/-5%
humidity
Cure Through to 3mm Depth – 24 hr
Cure Type – Alkoxy
Extrusion Rate g/min – 190 g/min
Rheology – Paste
Self Bonding – Yes
Slump – 1 mm/5mins
Tack Free Time / Skin Formation at 23°C/73°F – 15 min

Cured Product

7 days at 23+/-2°C and 50+/-5% humidity

Property Test Method Value
Color – Translucent
Density BS ISO 2781 1.03 g/cm3
Elongation at Break ISO 37 540 %
Hardness Shore A ASTM D
2240-95
24
Max Working Temp – 200 °C / 392 °F
Min Working Temp – -60 °C / -76 °F
Tensile Strength ISO 37 2.7 N/mm2 / 392 psi
Thermal Conductivity – 0.2 W/mK
Youngs Modulus (N/mm2) – 0.38 N/mm2 / 55 psi

Electrical Properties

Property Test Method Value
Dielectric Constant ASTM D-150 3.42
Dissipation Factor ASTM D-150 0.000144
Volume Resistivity (Ohms
cm)
ASTM D-257 6.2E+15 ohms cm

Storage

Propert Test Method Value
Max Storage Temperature – 40 °C / 104 °F
Shelf Life – 12 months





    Materials Direct

    Precision cut technical materials fast. We’re available to assist you for your next project

    A division of Universal Science UK
    www.universal-science.com