Dryfilm Photoresist

Dryfilm Photoresist Setup

Resopower® Dryfilm Photoresist for PCB Architecture

The Resopower® lineup represents the next tier in premium photomechanical imaging solutions engineered explicitly for advanced Printed Circuit Board (PCB) lithography. Designed to meet the demanding parameters of high-density interconnects (HDI) and micro-fine tracing circuits, these films offer unrivaled chemical consistency and production reliability across automated lamination processing arrays.

Key Performance Characteristics

  • Superhigh Sensitivity
  • Superfast Chemical Development
  • Sub-micron Resolution Yields
  • Tenacious Substrate Adhesion
  • Clean, Fast Stripping
  • Zero Developing Residue
  • Low-Foam & Low-Odor Matrix

Resopower® Matrix

Dry Film Photoresist Comprehensive Technical Product Index
HD Series
High-Density Integration (HDI)

Engineered for state-of-the-art HDI inner and outer layer pattern transfers. Features ultra-high sensitivity properties perfectly adapted for high-throughput Laser Direct Imaging (LDI) lines and modern UV-LED DI exposure technologies.

Available Profiles
HD-220 HD-225 HD-230 HD-233 HD-240 HD-245
HR Series (Rigid)
Standard & Rigid Multi-layer Boards

Formulated specifically to ensure total dimensional reliability across outer-layer plated-through-hole (PTH) tenting configurations, pattern plating chemistry cycles, and aggressive acid copper chemical etching paths.

Available Profiles
HR-6130 HR-6140 HR-6140-I HR-6145
HR Series (Flex)
Flexible Printed Circuit (FPC) Systems

Optimized chemical elasticity crafted to conform precisely to the physical flexing profiles and tight layout parameters of flexible substrates. Built to remain resilient throughout fine-line pattern processing runs.

Available Profiles
HR-6015 HR-6020 HR-6025 HR-6030
Specialized Substrates & Custom Modules
Niche Technical Implementations

Targeted photopolymer configurations designed to optimize processing windows inside specialized industrial environments.

MU Negative Series

Negative-working film optimized for quick-turn prototyping and high-contrast commercial production runs.

MU-315

IC Substrate Film

Micro-resolution chemistry engineered for fine-pitch IC semiconductor packaging and modified semi-additive (mSAP) processes.

Glass-Based Film

Unique adhesion properties balanced specifically for high-strength transfer applications on flat glass display surfaces.