Chemask WF – Water Filterable Solder Mask

Chemask® WF Solder Masking Agent is a high-temperature temporary spot mask that protects component-free areas from molten solder during wave soldering. It is water soluble, designed to be removed with open and closed loop aqueous cleaning systems. Chemask® WF is low foaming and has no effect on deionized water (DI) system resin beds. This water-soluble formulation is stable to rosin, organic and inorganic fluxes.

CLICK HERE FOR MASK SELECTION GUIDE

Features & Benefits

  • Easily removed in water cleaning cycles
  • Does not coat filtration equipment
  • Noncorrosive; safe for sensitive contacts
  • Removed with inexpensive filters, increasing the life span of activated carbon/resin beds
  • US Patent Number 6,207,265

Applications

  • Ideal for use with closed loop cleaning systems
  • Increases productivity by reducing cleaning system maintenance
  • Short-term high-temperature protection from molten solder to 515ºF/268ºC
Specifications MIL-STD-2000A, Para.5.3.18
Shelf Life 1 yr
Shipping Name Coating Compound Not Regulated
Harmonization Code 2508.4

Articles

Ultimate Guide to Temporary Solder Mask

What is Temporary Solder Mask Temporary solder mask (also called “spot mask”) is used every day in the assembly of electronic circuit boards. Solder mask is engineered to protect thru-holes or “vias” in wave soldering. It has to withstand extreme soldering temperatures and...
Read This Post

Temporary Solder Mask Case Study: How Chemask Helped an EMS Company Realize an Extra 500k in Revenue

In this post, we’ll cover how a Washington based Electronics Manufacturing Services (EMS) company was able to open up their production capacity for a potential additional revenue of $520,000 per year.  In addition, they were able to save 208 hours a year in labor and $2,070 a year in DI...
Read This Post

Swipe to View Add to Cart Button 

Part # Size Units Per Case Price Per Case Add To Cart
CWF8

8 fl oz./ 236 ml L squeeze bottle

24 bottles $592.08
CWF1

1 gal / 3.7 liter container
Minimum order - 5 units

1 container $139.01
Order from an Authorized Distributor
You did not finish submitting your information to request a sample