Industries

Automotive
Composites
Electronics Assembly
General Industries
Home Appliances
Medical Device

LOCTITE STYCAST 933-48 – Epoxy Encapsulant – High temperature encapsulation for automotive sensors and electronic devices

  • Item Name: LOCTITE STYCAST 933-48
  • Manufacturer: Henkel Corporation
  • Product category: Epoxy encapsulant
  • Technologies: One-component epoxy system with excellent thermal shock and high temperature properties
  • Applications: Designed for encapsulating and potting automotive sensors and other electronics that must withstand harsh thermal and mechanical shock.
  • Color: Black liquid
  • Cure type: Heat cure
  • Package size: Contact to Techniq VN for details
  • Shelf life: 150 days (when stored at 8 to 28°C)

1. Product Overview

LOCTITE STYCAST 933-48 is a one-component, heat-cure epoxy encapsulant designed for high-temperature applications. It provides good thermal shock resistance and operates effectively between -40 to +180°C. The material is ideal for automotive sensors and electronic devices that require durability under extreme conditions.

2. Applications

  • Encapsulation and potting of electronic components
  • Protection against thermal and mechanical shock
  • Suitable for automotive sensors and high-temperature electronic devices

3. Typical Properties

Uncured Properties
Property Value
Appearance Black liquid
Density 1.45 g/cm³
Viscosity (Brookfield) 150,000 mPa·s (cP)
Shelf Life (@ 8–28°C) 150 days
Curing Performance
Cure Temperature Time Required
120°C 150 min
160°C 30 min
175°C 12 min
Cured Properties
Property Value
Hardness (Shore D) 85 (@ 25°C), 39 (@ 120°C)
Glass Transition Temperature (Tg) 106°C
Coefficient of Thermal Expansion Alpha 1: 38 ppm, Alpha 2: 127 ppm
Electrical Properties
Property Value
Volume Resistivity (@ 25°C) 1.0 × 10¹⁴ ohm-cm
Dielectric Strength 13.8 kV/mm

BERGQUIST microTIM mTIM 1028 Thermal Interface Coating High performance thermal management solution for nickel finished heat sinks, optical transceivers, and data center liquid cooling systems

BERGQUIST microTIM mTIM 1028 is purpose built for riding cage assemblies in servers, switches, and routers, interfacing with electroless nickel plated copper or aluminum heat sinks. It ensures stable operation in high power transceiver modules while also extending applicability to liquid cooling components, heat pipes, and fin based dissipative structures.

RELATED PRODUCT

Contact Technical Support

Leave your information or connect via Hotline, and our expert team will reach out immediately to provide professional consultation and customized solutions.

(+84) 889 901 929

Email: info@techniq.vn

Our Technical Support Team is on hand from 8:30 AM to 5:30 PM (GMT+7).

For requests outside these hours, please submit your request form and we will respond at the earliest opportunity.