ITEQ IT-170GRA High Tg Multifunctional Epoxy Resin and Laminate & Prepreg Data Sheet

The ITEQ IT-170GRA epoxy resin data sheet details its high Tg, low CTE, CAF resistance, lead‑free assembly compatibility and full specifications.


ITEQ IT-170GRA High Tg Multifunctional Epoxy Resin and Laminate & Prepreg Data Sheet - cover page
Brand
ITEQ
Category
Other Electronics
Document type
Datasheet
Language
English
Pages
2
File format
PDF
File size
141 KB
Published
28 September, 2026
Updated
28 September, 2026
MD5 checksum
1D8E2D84049D105608BBCD9576AF6D01

About this manual

IT-170GRA is a high‑Tg (175 °C by DSC) multifunctional epoxy resin with low coefficient of thermal expansion and excellent CAF resistance, suitable for industrial PCB and handheld applications. It is RoHS compliant and can withstand lead‑free reflow temperatures up to 260 °C.

The document provides detailed construction options, test methods, and a full set of electrical, mechanical and thermal specifications for both laminate and prepreg forms, including thickness ranges, dielectric constants, loss tangents, and flammability ratings.

What's inside

  • Key Features
  • Applications
  • Laminate / Prepreg Options
  • Test Methods
  • Dielectric Constant (Dk)
  • Loss Tangent
  • Thermal Properties
  • Flammability (UL 94)
  • CTE
  • CAF Resistance

Specifications

Glass Transition Temperature (DSC)175 °C
Maximum Reflow Temperature (Lead‑Free Assembly)260 °C
UL 94 Flammability RatingV‑0

Frequently asked questions

What is the glass transition temperature of IT-170GRA?

The glass transition temperature is 175 °C.

Is the IT-170GRA material RoHS compliant?

Yes, the material is RoHS compliant.

What is the maximum reflow temperature for lead‑free assembly?

It can tolerate a maximum reflow temperature of 260 °C.

What is the UL 94 flammability rating of the laminate?

The laminate has a UL 94 rating of V‑0.

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