DECOTRON®

All of our water-based agents have been developed for specific projects with the highest efficiency in mind for use on similar projects. We only use certified raw materials that comply with the most stringent RoHS Compliant, REACH SVHC legislation. Most water-based liquids are biodegradable in the natural environment.

Decotron® Precision Aqueous Cleaning: Elevating SMT Reliability and Process Stability

In the rapidly advancing landscape of Surface Mount Technology (SMT), where component sizes shrink to 01005 era standards and high-density arrays become the norm, the margin for error in cleaning has virtually vanished. The Decotron® series represents the pinnacle of aqueous cleaning chemistry, specifically engineered to address the “Cost of Poor Quality” that plagues modern electronics manufacturing. Residual flux, fingerprints, and process contaminants are not merely aesthetic issues; they are primary drivers of field failures, including electrochemical migration, dendritic growth, and poor conformal coating adhesion. By transitioning to a validated Decotron® cleaning process, manufacturers move beyond simple “iron and fluid” purchases into a Validated Process Guarantee that secures the reliability of next-generation devices in automotive, 5G, and medical sectors.

Technical, Financial, and Safety Perspectives

Overcoming the Capillary Barrier

For the process engineer, the primary technical challenge is ensuring that cleaning fluids can penetrate the incredibly tight stand-off gaps of modern SMT components. Decotron® fluids are uniquely formulated to be surfactant-free (Tenzide-free) or naturally low-foaming. This is a critical distinction; traditional cleaners often require anti-foaming additives that can themselves leave secondary residues on the PCBA surface. By eliminating these surfactants, Decotron® agents maintain stable surface tension even at the high operating pressures found in InJet manifolds. This allows the fluid to effectively overcome the capillary barrier, reaching the center of high-density arrays to neutralize corrosive flux activators without the risk of entrapment. Furthermore, specialized variants like Decotron 417XP provide superior protection for sensitive materials, ensuring that aluminum and other soft metals remain unaffected during the cleaning cycle.

Total Cost of Ownership (TCO) and ROI

From a financial standpoint, the value of the Decotron® series is measured through the lens of Total Cost of Ownership (TCO). While low-end batch cleaners may appear attractive due to lower initial CAPEX, the long-term OPEX of the Decotron® system is significantly lower. Decotron® fluids are designed for automated regeneration. When used in combination with advanced 2PR filtration and phase separation technologies, chemical consumption is typically reduced by 40-60%. A high-quality DCT system utilizing Decotron® chemistry often pays for itself within 12 to 18 months. This ROI is driven by extended bath life, reduced waste disposal costs, and a dramatic reduction in rework expenses. By maintaining a stable cleaning process, procurement teams can guarantee that high-value assemblies are never scrapped due to cleaning-related defects.

Safety, Compliance, and ESG Transformation

In an era where ESG (Environmental, Social, and Governance) credentials determine Tier 1 contract eligibility, the safety profile of cleaning agents is paramount. The Decotron® series is built on a foundation of environmental responsibility. These fluids are water-based, biodegradable, and fully RoHS and REACH compliant. Unlike flammable solvents like Isopropyl Alcohol (IPA), Decotron® agents are non-flammable and VOC-free, effectively eliminating the risk of factory fires and providing a safer, odor-free workplace for operators. For project managers, the integration of these fluids into an automated process provides full traceability. Every cleaning cycle is documented, ensuring that the facility meets the highest industrial standards for safety and sustainability while mitigating the risks associated with hazardous waste disposal.

Selection Guide: Finding the Right Decotron® Solution

Selecting the optimal cleaning agent depends on the specific application, contaminant type, and hardware configuration:

  • PCBA Defluxing: Use Decotron 417XP for water-based, high-precision removal of lead-free and no-clean flux residues. It offers the highest level of surface integrity for complex assemblies.
  • Stencil Cleaning: Decotron CP381 is optimized for removing uncured solder paste and SMT adhesives, ensuring aperture cleanliness and preventing misprints.
  • Maintenance Cleaning: For solder frames, reflow oven filters, and masks, Decotron T391 or Decotron ACW 115 provide robust removal of baked-on resins and metallic oxides.
  • Universal Application: The Decotron Ready-Mix series offers pre-blended solutions that eliminate mixing errors and ensure consistent concentration levels from day one.

Decotron® General Specifications & Compatibility

Agent Name Primary Application Technology Support Material Focus
Decotron 417XP Aqueous PCBA Cleaning Spray-in-Air / Ultrasonic Aluminum Protected
Decotron CP381 Stencil & Misprint Removal Spray-in-Air / Air-Bubbling Zero Surface Tension
Decotron T391 Maintenance Cleaning Spray-in-Air / Manual Burnt-on Resin Removal
Decotron EFD1 Coating Removal Spray-in-Air / Air-Bubbling Physical Decoating

Industry FAQ: Expert Insights into Decotron® Technology

Q: What makes Decotron® fluids “Tenzide-free” and why does it matter?
A: Most cleaning agents rely on surfactants (Tenzides) to break down residues, which can cause foaming under pressure and leave a secondary film on the PCBA. Decotron® uses a specialized chemical architecture that removes residues without these surfactants, allowing for higher spray pressures and leaving a completely clean, residue-free surface ready for conformal coating.

Q: How do I monitor the concentration of Decotron® in an automated system?
A: We provide specialized process control equipment, such as concentration analyzers, to ensure that the cleaning fluid remains within the target range. This prevents process drift and ensures consistent cleaning results across thousands of cycles.

Q: Are Decotron® fluids compatible with sensitive component labels?
A: Yes. Decotron® agents are designed with high material compatibility. They are formulated to be “material-friendly,” ensuring that component markings, inks, and delicate plastics are not degraded during the cleaning process. However, specific trial tests in our demo centers are always recommended for unique components.

Q: Can Decotron® remove “white powder” residues from soldering frames?
A: White powder residues are often insoluble tin or lead oxides. While standard fluids may struggle, specialized maintenance agents like Decotron T391 are designed to neutralize these residues. For the best results, regular maintenance cleaning is recommended to prevent these oxides from becoming permanent.

Q: What is the shelf life and storage requirement for these fluids?
A: Most Decotron® products have a minimum shelf life of 5 years when stored in closed containers in ventilated areas at temperatures between 5 – 25 °C. This long stability ensures that you can maintain stock without the risk of chemical degradation.

Transform your cleaning process into a competitive advantage. Contact a DCT specialist today at www.dct.cleaning to arrange a trial test in our Demo Center. We offer complete process implementation, setting optimization, and a Validated Process Guarantee to ensure your production meets the highest global standards.

DECOTRON®

All of our water-based agents have been developed for specific projects with the highest efficiency in mind for use on similar projects. We only use certified raw materials that comply with the most stringent RoHS Compliant, REACH SVHC legislation. Most water-based liquids are biodegradable in the natural environment.
Decotron 23
Decotron® 23
Water-based cleaning fluid determined for cleaning of stencils.Specially designed for wet cleaning process in screen printing. Ready-mix, intended for direct use. Effective for all types of solder pastes. Intended for...
Decotron 2
Decotron® 239
Water-based cleaning fluid determined to remove residues of a solder paste and uncured epoxy-based SMT adhesives from printing stencils, PCBs misprints and squeegees. Effective cleaning of process residues (dust, grease)...
Decotron 250
Decotron® 250
Water-based cleaning fluid determined to remove residues of a solder paste from printing stencils, PCBs misprints and squeegees.Ready-mix, intended for direct use. Effective for all types of solder pastes and...
Decotron250_25
Decotron® 250/25
Water-based cleaning fluid determined to remove residues of a solder paste from printing stencils, PCBs misprints and squeegees. Ready-mix, intended for direct use. Effective for all types of solder pastes...
Decotron 281
Decotron® 281
Water-based cleaning fluid determined to remove residues of a solder paste and SMT adhesives from printing stencils, PCBs misprints and squeegees. Ready-mix, intended for direct use. Effective for all types...
Decotron 351S
Decotron® 351S
Water-based cleaning fluid determined to clean misprints and remove flux residues from PCBs after the soldering process. Intended for use in all types of DCT cleaning machines, mainly in the...
Decotron 355S
Decotron® 355S
Water-based cleaning fluid determined to clean flux residues from PCBs after the soldering process. Intended for use in InJet types of DCT cleaning machines with high-pressure spray-in-air cleaning technology.
Decotron 356S
DECOTRON® 356S
Water-based cleaning fluid to remove flux residues from PCBAs after soldering process. Ready-mix, intended for direct use. Also available as a concentrate. Intended for use in ultrasonic cleaning machines.
411A
Decotron® 411A
Water-based cleaning fluid determined to remove flux residues from PCBAs after soldering process. Can be used to clean misprints. Ready-mix, intended for direct use. More effective cleaning under components. Intended...
Decotron ACW117
Decotron® ACW 117
Water-based cleaning fluid determined to remove dust particles and grease from aluminium parts and polymer residues from flexible soldering frames. May be used as rinsing agent after Proton® 703. Ready-mix,...
Decotron CP381
Decotron® CP381
Water-based cleaning fluid determined to clean misprints and remove flux residues from PCBs after the soldering process. Ready-mix, intended for direct use. Intended for use in all types of DCT...
Decitron EFD1
Decotron® EFD1
The water-based cleaning agent (stripper) is determined to remove cured and uncured conformal coatings from coating frames, PCBs (varnish remover pcb), and coating machine parts components. Intended for removing acrylate...
Decotron M50
Decotron® M50
A water-based cleaning fluid designed for manual cleaning of soldering devices. Ready-mix intended for direct use. Designed for cleaning of most types of flux residues. Developed for areas with common...
Decotron T300SA
Decotron® T300SA
Water-based cleaning fluid determined for maintenance cleaning of flux residues from soldering frames, pallets and masks and parts of reflow ovens and wave soldering machines. Extra strong ready-mix intended for...
T332
Decotron® T332
Water-based cleaning fluid determined for maintenance cleaning of flux residues from soldering frames, pallets and masks, parts of reflow ovens and wave soldering machines. Specially developer for cleaning filter elements...
DecotronT392A
Decotron® T392A
Water-based cleaning fluid determined for maintenance cleaning of flux residues from soldering frames, pallets and masks, parts of reflow ovens and wave soldering machines. Extra strong ready-mix intended for heavily...
Reflow Cleaner 88
Reflow Cleaner 88
A water-based cleaning fluid designed for manual cleaning of soldering devices. Ready-mix intended for direct use. Designed for cleaning of most types of solder paste and flux residues. Developed for...
Reflow Cleaner 94
Reflow Cleaner 94
A water-based cleaning fluid designed for manual cleaning of soldering devices. Ready-mix intended for direct use. Designed for cleaning of most types of flux residues. Developed for areas with common...

Our products

Decotron 23
Decotron® 23
Water-based cleaning fluid determined for cleaning of stencils.Specially designed for wet cleaning process in screen printing. Ready-mix, intended for direct use. Effective for all types of solder pastes. Intended for...
Decotron 2
Decotron® 239
Water-based cleaning fluid determined to remove residues of a solder paste and uncured epoxy-based SMT adhesives from printing stencils, PCBs misprints and squeegees. Effective cleaning of process residues (dust, grease)...
Decotron 250
Decotron® 250
Water-based cleaning fluid determined to remove residues of a solder paste from printing stencils, PCBs misprints and squeegees.Ready-mix, intended for direct use. Effective for all types of solder pastes and...
Decotron250_25
Decotron® 250/25
Water-based cleaning fluid determined to remove residues of a solder paste from printing stencils, PCBs misprints and squeegees. Ready-mix, intended for direct use. Effective for all types of solder pastes...
Decotron 281
Decotron® 281
Water-based cleaning fluid determined to remove residues of a solder paste and SMT adhesives from printing stencils, PCBs misprints and squeegees. Ready-mix, intended for direct use. Effective for all types...
Decotron 351S
Decotron® 351S
Water-based cleaning fluid determined to clean misprints and remove flux residues from PCBs after the soldering process. Intended for use in all types of DCT cleaning machines, mainly in the...
Decotron 355S
Decotron® 355S
Water-based cleaning fluid determined to clean flux residues from PCBs after the soldering process. Intended for use in InJet types of DCT cleaning machines with high-pressure spray-in-air cleaning technology.
Decotron 356S
DECOTRON® 356S
Water-based cleaning fluid to remove flux residues from PCBAs after soldering process. Ready-mix, intended for direct use. Also available as a concentrate. Intended for use in ultrasonic cleaning machines.
411A
Decotron® 411A
Water-based cleaning fluid determined to remove flux residues from PCBAs after soldering process. Can be used to clean misprints. Ready-mix, intended for direct use. More effective cleaning under components. Intended...
Decotron ACW117
Decotron® ACW 117
Water-based cleaning fluid determined to remove dust particles and grease from aluminium parts and polymer residues from flexible soldering frames. May be used as rinsing agent after Proton® 703. Ready-mix,...
Decotron CP381
Decotron® CP381
Water-based cleaning fluid determined to clean misprints and remove flux residues from PCBs after the soldering process. Ready-mix, intended for direct use. Intended for use in all types of DCT...
Decitron EFD1
Decotron® EFD1
The water-based cleaning agent (stripper) is determined to remove cured and uncured conformal coatings from coating frames, PCBs (varnish remover pcb), and coating machine parts components. Intended for removing acrylate...
Decotron M50
Decotron® M50
A water-based cleaning fluid designed for manual cleaning of soldering devices. Ready-mix intended for direct use. Designed for cleaning of most types of flux residues. Developed for areas with common...
Decotron T300SA
Decotron® T300SA
Water-based cleaning fluid determined for maintenance cleaning of flux residues from soldering frames, pallets and masks and parts of reflow ovens and wave soldering machines. Extra strong ready-mix intended for...
T332
Decotron® T332
Water-based cleaning fluid determined for maintenance cleaning of flux residues from soldering frames, pallets and masks, parts of reflow ovens and wave soldering machines. Specially developer for cleaning filter elements...
DecotronT392A
Decotron® T392A
Water-based cleaning fluid determined for maintenance cleaning of flux residues from soldering frames, pallets and masks, parts of reflow ovens and wave soldering machines. Extra strong ready-mix intended for heavily...
Reflow Cleaner 88
Reflow Cleaner 88
A water-based cleaning fluid designed for manual cleaning of soldering devices. Ready-mix intended for direct use. Designed for cleaning of most types of solder paste and flux residues. Developed for...
Reflow Cleaner 94
Reflow Cleaner 94
A water-based cleaning fluid designed for manual cleaning of soldering devices. Ready-mix intended for direct use. Designed for cleaning of most types of flux residues. Developed for areas with common...

Case studies

100% RESPONSIBILITY FOR THE CLEANING PROCESS

We take full responsibility for the functionality of the cleaning process.

Complete cleaning solutions

We can offer complete cleaning solutions for all existing applications.

Quality of cleaning systems

We manufacture cleaning systems exclusively in stainless steel because it has long-term advantages.

pure quality of cleaning agents

We care about the functionality of the cleaning chemistry, but also about ecology.

Technical and economic improvements

With every project, our greatest motivation is to bring the customer a better technical and economic solution.

Development and customization

By continuously developing our cleaning technologies, we are moving forward and responding to developments in the electronics industry.

Democenters Worldwide

We give customers the opportunity to actually test the cleaning solution.

Direct service Support

For us, service support does not end with the installation, it begins.

References

Our references show the diversity of our customers and how we have been able to
to tailor our services to their needs and expectations.

Aumovio
vitesco 1
Schaeffler Logo.svg
samsung
panasonic 1
Marelli Logo.svg BILE
Celestica_logo.svg
flex
honeywell
Logo Hella Groupe FORVIA Bilepozadi
philips
plexus 1
wabco 1
foxconn 1
siix 1
sanmina-logo_2 1
johnson
valeo 1
new-usi-logo-slogan2
benchmark-electronics2
For 40 years, SEHO Systems GmbH has been the world’s leading manufacturer of complete solutions for soldering processes and automated production lines. Many pioneering innovations in the field of soldering have their origin in SEHO. With our modern, innovative systems and the high quality standard of our products, we are a strong and reliable partner for our international customers. DCT Czech s.r.o. provides us with the ideal system solution for the cleaning processes required in our technology centre. Thanks to the comprehensive solution from DCT Czech s.r.o. we are very successful in cleaning the filter systems of our soldering lines as well as soldering accessories such as soldering frames used in wave soldering processes. We use the INJET 888 CRRD in conjunction with the Decotron T383 cleaning fluid from DCT. We are very satisfied with this technology because it meets the most demanding requirements in the cleaning process.
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SEHO Systems GmbH
Frank Schneider
application technician
schneider
Continental Automotive Czech Republic – Frenštát pod Radhoštěm is assembling PCBs for a major automotive client that requires maximum reliability of all its parts. Due to these high quality requirements, we were looking for a suitable supplier who could set up the entire cleaning process after soldering these PCBs. By working with DCT, we were able to gradually eliminate most of the technical problems associated with the cleanliness of the parts and satisfy a very demanding customer. What we appreciate most about our cooperation is the expertise of the DCT team and their ability to flexibly address emerging technical issues and the more stringent requirements of the end customer.
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Continental Automotive Czech Republic
Zbyněk Zahradil
Quality Department
zahradil
We have been cooperating with DCT since 2006. We use DCT washing processes for cleaning: stencils, PCB overprints, soldering frames, filters from reflow ovens and also for manual cleaning. We are very happy and satisfied with our cooperation with DCT. We appreciate the support directly from DCT, but also from local DCT specialists.
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Celestica Romania
Bogdan Opris
NPI Press Engineer
opris
DCT Czech helped us to solve the application of cleaning the printing templates from the residues of solder paste and SMT glue and at the same time cleaning the soldered PCBs from the residues of flux. After implementing the new Injet 388 mCRD cleaning technology and Decotron CP381 cleaning agent, it is possible to clean all parts in one cleaning machine with one type of cleaning fluid. A comprehensive solution has thus been achieved that ensures long-term stable cleaning results. We are also working with DCT Czech to improve other cleaning processes in our production.
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Connectgroup
Miroslav Černý
Process Engineer
cerny
At Tyco Fire Protection Products, our primary focus is on fire protection products and services. With the transition to lead-free soldering, we have struggled with the quality of washdown results for PCBs after the soldering process. Thanks to our long-standing relationship with DCT Czech, their expertise in cleaning, flexibility and customer solution orientation, we successfully changed and implemented a new PCB cleaning process using vertical spraying. DCT Czech designed and manufactured a high-capacity cleaning system for us, which we have been using successfully for almost 2 years.
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Tyco Electronics
Radek Matuška
Process Engineer
matuska
Since the opening of our new facility, we added both the InJet®388 for cleaning stencils and AirJet®594 for washing reflow heat exchangers. We requested multiple custom design changes for the InJet and DCT worked with us to modify the machine accordingly. We run 24/7 and have had exceptional service with DCT night/day/weekend. The machines are built very well and we haven’t had any major hardware or software issues for the last 2 years.
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Continental Corporation
Christopher Treadway
SMT Manager
Christopher Treadway

Are you interested in our solutions or
need help with your choice?

Contact us, our experienced sales representatives will be happy to advise you and propose a tailor-made solution to your requirements.