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Process Chemicals

EX-Deflasher Deflasher

Deflasher removing mold flash (resin bleed) and oil from lead frames before acid tin plating

02Overview

EX-Deflasher is used as a degreaser and mold flash remover in acid tin plating processes.

It softens thin resin film by isolating the resin bleed while generating strong, widespread H₂ gas, removing resin bleed that adheres firmly to the lead frame.

03Features & Benefits

  • 01Resin bleed removal

    Softens and separates thin resin film firmly attached to lead frames.

  • 02H₂ gas action

    Strong, widespread H₂ generation raises removal efficiency.

  • 03Degreasing

    Also serves as pre-plating degreasing.

04Applications

Where it fits in a lead frame package plating line
  1. 1 MOLDING · PMC EMC molding and post-mold cure
  2. 2 DEFLASH – EX-Deflasher Remove mold flash and resin bleed from leads
  3. 3 DESCALE Remove heat-induced oxide film and scale, activate surface ACT-70
  4. 4 PURE TIN PLATING High-speed pure tin plating on leads CHS-300
  5. 5 INSPECTION Plating appearance and thickness inspection
  6. 6 REWORK STRIPPING Strip rejected deposits without base metal attack, then re-plate PRO-2000RE
CARRIER CLEANING – CSS-100HStrip tin build-up from plating carrier belts and racks

Based on a typical process flow. Actual sequence and conditions vary by customer process.

  • Pre-treatment for acid tin plating
  • Mold flash / resin bleed removal from lead frames

05Specifications

AppearanceLiquid
ColorColorless
S.G. (25 ℃)1.35 – 1.45

06Operating & Handling

Solution make-upEX-Deflasher 300 mL/L (250 – 350 mL/L)
Temperature50 ℃ (40 – 60 ℃)
Immersion time10 – 70 s
Voltage3 – 8 V

07Packaging & Storage

Details are being prepared. Please request the TDS for exact values.

08Inquiry & Documents

Opens the quote form with this product pre-filled. You can request the TDS or MSDS through the same form.

Tel +82-32-222-0600~1 · E-mail sjahn@chemtechi.com