AS-METALPASS

ASONIC AS-METALPASS Ultrasonic Cleaning & Passivation Detergent

Available in: 1 L • 5 L • 25 L • 1000 L

Professional Concentrate for Cleaning, Rust Removal & Metal Passivation — 2–10% Dilution

ASONIC AS-METALPASS is a biodegradable, medium-acid ultrasonic cleaning and passivation concentrate with a pH of 1.6. Designed for rust removal, degreasing, calcium carbonate removal, and stainless steel passivation, it provides powerful yet safe performance for various metals. Suitable for use in ultrasonic cleaners, AS-METALPASS effectively restores shine and protects surfaces of steel, aluminum, copper, brass, and non-ferrous alloys.

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Key Benefits

• Multi-function formula – Cleans, degreases, removes rust, and passivates in a single process.
• Restores brilliance – Brings back shine to copper and brass surfaces after cleaning.
• Safe & biodegradable – Phosphate- and silicate-free, environmentally compatible formulation.
• Ultrasonic optimized – Low-foaming and cavitation-friendly for even, efficient cleaning.

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How to Use

Ultrasonic Cleaning (2% Dilution)

• Standard mix: Add 2% concentrate to tap water.
  • Example 1: For 1 L of water, add 20 mL of AS-METALPASS.
  • Example 2: For 50 L of water, add 1 L of AS-METALPASS.
• Temperature: 30–80 °C.
• Cycle time: 10–30 minutes depending on soil level.

Passivation (10% Dilution)

• Mix: Add 10% concentrate to tap water.
• Example: For 10 L of water, add 1 L of AS-METALPASS.
• Temperature: 30–80 °C.
• Time: 10–30 minutes (e.g., AISI 316 stainless steel – 20 min at 70 °C).

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Typical Applications

• Cleaning: stainless steel, light and non-ferrous metals, aluminum, copper, brass, prochrome, glass, plastics.
• Passivation: stainless steel, aluminum, and chromium-containing alloys.
• Industrial maintenance: restoration of rusted or oxidized metal parts.

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Material Compatibility & Safety

• Safe on: stainless steel, aluminum, copper, brass, light metals, plastics, and glass.
• Biodegradable: working solution can be discharged after neutralization.
• Wear appropriate PPE when handling concentrate. Avoid skin contact and inhalation. Keep out of reach of children.

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Technical Data

Property	Description
Product type	Biodegradable, medium-acid ultrasonic cleaning & passivation concentrate
Appearance	Light beige, medium-viscosity liquid
Cleaning dilution	2% v/v (20 mL per 1 L water; 1 L per 50 L water)
Passivation dilution	10% v/v (100 mL per 1 L water; 1 L per 10 L water)
Working temperature	30–80 °C
pH (concentrate)	1.6
Ultrasonic suitability	Low-foaming, cavitation-friendly formulation
Post-process	Rinse thoroughly with tap water

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Available Packaging

• AS-METALPASS-1 – 1 L bottle
• AS-METALPASS-5 – 5 L canister
• AS-METALPASS-25 – 25 L canister
• AS-METALPASS-1000 – 1000 L IBC container

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Package Includes

• ASONIC AS-METALPASS Concentrate
• Usage Instructions (on label)