Product description
Chemtronics CLF8 Lead-Free Solder Masking Agent is a temporary, fast curing, peelable solder masking agent formulated for use in high temperature lead-free applications. It is a temperature resistant coating that protects component-free areas of the PCB during wave soldering. Chemask Lead-Free can be introduced into the preheat oven within 4 minutes of application without adverse effects. Use to protect pins, posts, contacts and edge connections during conformal coating processes.
Features of Chemtronics CLF8 Lead-Free Solder Masking Agent
- Stable to 550 F (288 C)
- Can be used in lead-free or Tin/Lead applications
- Compatible with rosin, no clean, and water soluble fluxes
- Unaffected by cleaning solvents
- Leaves no residue – non-contaminating
- Ready for wave solder in 4 minutes
- Dries tack free in 15 minutes
- RoHS compliant
Typical applications of Chemtronics CLF8 Lead-Free Solder Masking Agent
Chemask Lead-Free Solder Masking Agent CLF8 protects:
- Component Free Areas for Soldering
- Components and Sockets
- Pin Connectors During Soldering
- Temperature Sensitive Components During Wave Soldering
About Prostech
Prostech offers specialty materials (adhesives, tapes, thermal interface materials, insulating materials, sealants, PCB protection materials, …) along with manufacturing solutions. We proudly serve a wide range of industries and are an authorized distributor for leading global manufacturers of industrial materials and equipment. Our product range is designed to deliver customized solutions that address each customer’s unique needs.
With years of experience and a successful project history, we are confident in our ability to provide comprehensive material solutions. These solutions effectively tackle the challenges manufacturers face. To explore our full product catalog, simply click here. Our dedicated team is ready to assist with:
- Provide quotation, sample, TDS/MSDS, and technical consultation
- Testing sample quality and verifying product compatibility in our laboratory
- Customizing material formulas for special applications
- Adapting product sizes, quantities, and packaging to meet specific needs
- Offering expert advice on suitable equipment and automation processes
- Delivering technical training and on-site support for optimal product use
Moreover, Prostech ensures the safe and accurate global delivery of all materials, including “dangerous goods”, in compliance with legal regulations. For personalized technical support or to receive a quotation, please contact us today.
| Base Material | Natural latex rubber |
| Color | Pink |
| Solvent Stability (cured mask) |
Stable in all hydrocarbon, hydrofluorocarbon, chlorinated, and halogenated solvents |
| Flux Compatibility | All types |
| Temperature Stability | 550ºF |
| Tack-Free Drying Time (10 mils @ 77°F) |
15 min |
| Cure Time (10 mils @ 77°F) |
30 min |
| Viscosity (@ 77°F) (± 10,000 cps) |
190,000 cps |
| Viscosity Adjusted With | Deionized water |
| Flash Point | Nonflammable |
| Weight/Gallon | 7.2 Ibs |
| Shelflife | 2 years |
