Airframer
NewsPress release

Press release

Best Technology presents BestSolv Surface Finishing Chemicals for post-wash metal finishing applications

30/04/2026

Press releaseIssued by Best Technology Inc..
Best Technology presents BestSolv Surface Finishing Chemicals for post-wash metal finishing applications
· Photo: Best Technology

Best Technology is presenting its BestSolv Surface Finishing Chemicals, a category of process chemistries used after cleaning to help metal parts meet final performance requirements.

While BestSolv is widely recognized for engineered solvents and precision cleaning fluids, the product line also includes surface finishing chemicals for passivation, electropolishing, and chem film conversion coating applications. These post-wash processes are used when cleaned parts require additional corrosion resistance, improved cleanability, electrical conductivity, coating adhesion, or a controlled surface condition before final use.

BestSolv Surface Finishing Chemicals support three primary post-wash finishing categories:

- Passivation chemistry for stainless steel corrosion resistance, including citric acid options used to remove free iron and support formation of the passive layer.

- Electropolishing chemistry for surface smoothing, improved cleanability, and enhanced corrosion resistance on stainless steel and other compatible metals.

- Chem film conversion coating chemistry for aluminum protection, conductivity, paint adhesion, and corrosion resistance, including Type II trivalent chromium conversion coating options increasingly used in aerospace, electronics, and precision manufacturing applications.

Best Technology supports these finishing processes with both chemistry and equipment expertise. The company designs and integrates passivation systems, electropolishing tanks, chem film lines, rinse stages, ventilation, heating, automation, and process control features to help manufacturers run these processes consistently in production.

This combined approach gives manufacturers a practical path for evaluating post-wash finishing processes, bringing finishing operations in-house, help support repeatability, or aligning processes with industry specifications such as ASTM A967, AMS 2700, ASTM A380, and MIL-DTL-5541.

Availability

BestSolv Surface Finishing Chemicals are available now.

The industry ledger — an Analytics feature — collects the dated facts behind stories like this one, filterable by theme, company, program, country and date. See a worked example →

In this release

Sectors covered
Your news here

Submit your press releases

Send releases and photographs to news@news.airframer.com — the pick of them reach Bulletin readers every Thursday.

Every Thursday

The Airframer Bulletin

The week’s aerospace manufacturing news, reported by our editors and delivered free to your inbox. Sign up ›

Go deeper

Who supplies whom?

Subscribers see the confirmed supply chain behind every story — complete supplier lists for each aircraft program, sector and company. See the plans ›

Spotted something wrong or out of date on this page? Tell us

Corrections go straight to the editorial team that maintains this directory.