DaraClean 257

Aerospace process chemistry
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Aerospace process cleaning

DaraClean 257

A heavy-duty, low-foaming alkaline aqueous cleaner for spray and immersion processing across broad soil and substrate ranges.

PurposeAerospace process cleaning
Process fitSpecification-controlled
SelectionApplication tested

Product overview

Built around the cleaning result

DARACLEAN 257 is a heavy duty aqueous alkaline cleaner containing phosphates, silicates, chelators, surfactants, and inhibitors. DARACLEAN 257 Heavy-Duty Aqueous Alkaline Cleaner is ideal for spray and immersion applications where a broad spectrum of soils and substrates are involved.

No SARA (Superfund Amendments And Reauthorization) reportables Recyclable Free rinsing No fragrances Effective on organic and inorganic soils Long bath life No glycol ethers Very low foaming liquid cleaner Aerospace qualified liquid cleaner Low VOC’s SCAQMD Certified cleaner

As with all highly silicated cleaners, an immediate and thorough rinse is recommended to avoid powdery residues on parts and fixtures. Avoid prolonged exposure to glass. Thoroughly agitate while concentrate is being added to the bath.

Process development

Specify chemistry and equipment together

Cleaning performance depends on the complete process: chemistry, concentration, temperature, time, mechanical action, filtration, rinsing, drying and bath maintenance.

eChem can review representative parts and soils, identify the right starting point, and help validate the process before it is released to production.

Current documentation

TDS and SDS review

Always confirm the latest technical and safety data before use. Availability, packaging and regulatory status can change.

Manufacturer reference: eChem application support ↗

Application note: Final chemistry selection and operating parameters should be confirmed against the current TDS/SDS and tested on representative parts, soils and downstream requirements.

Build the right cleaning process

Share your materials, soils, throughput, equipment and cleanliness target. We’ll help narrow the chemistry and validate the process.

Start a Consultation