Professional Adhesive Tapes Q&A: Technical Analysis for Key Application Markets

Overview

Adhesive tapes [https://www.cnxytape.com/products/] are critical engineering materials across advanced industries. This guide provides concise, market-specific technical analysis for professionals in selection and application.

I. Consumer Electronics

Q: What are the key requirements for smartphone adhesive tapes? A: Four core requirements:

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Ultra-thin profile (typically 20-50m)

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High-temperature resistance (withstands 260 degrees C reflow soldering)

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Corrosion prevention (ion-free formulations)

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Precision die-cutting compatibility Primary tape types: PET double-sided, conductive cloth, thermal interface materials (TIMs)

Q: How are foldable display tapes engineered differently? A: They address three unique challenges:

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Dynamic flexibility (200,000+ fold cycles)

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Stress management (uniform stress distribution)

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Thickness control ( plus-minus 3m tolerance) Solution: Liquid optically clear adhesives (LOCA) or specialized polyurethane tapes (25-50m)

II. Electric Vehicles (EV) & Battery Systems

Q: How to select tapes for different battery pack zones? A: Critical selection matrix:

ZONE
FUNCTION
TAPE TYPE
KEY SPECS

Cell Fixation
Insulation, cushioning
PI films
150 degrees C+, UL94 V-0

Module Assembly
Thermal transfer
Silicone pads
Thermal conductivity >3 W/mK

Pack Sealing
Environmental protection
Butyl rubber
Low moisture vapor transmission

FPC Bonding
Precision mounting
Ultra-thin PET



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