Sifco 1021/4200 (5-Ltr-Ctnr)

Additional Product Information

Overview

This preparatory solution is engineered to activate and etch various metals and alloys for aviation and MRO operations. It ensures superior surface preparation for plating and coating applications, enhancing adhesion and durability. Teams rely on this solution for consistent, high-quality results on critical aerospace components, including stainless steel, nickel alloys, and copper-based alloys.

Key Technical Specs for SIFCO Process 1021/4200

• Type: Etching and activating preparatory solution
• Voltage Range: 0.0031 Metric (0.02 US) 12 to 20 volts (small to large tool contact area)
• Minimum Anode-to-Cathode Speed: 8 MPM
• Maximum Anode-to-Cathode Speed: 25 FPM
• Shelf Life: 4 years
• Recommended Cover Materials: Cotton batting, cotton sleeving, cotton jacket, White TuffWrap
• Material Compatibility: Stainless steels, nickel and nickel-based alloys, electroless nickel, aluminum bronze, nickel aluminum bronze, beryllium-copper
• Forward/Reverse Current Use: Forward current for activation, reverse current for selective etching

Approvals & Specifications

• Compliant with standard aerospace and MRO surface preparation protocols
• Refer to SIFCO Process technical documentation for substitute solutions: 1024/4250 or 1031/4450

Typical Aircraft MRO / AOG Applications

• Surface activation prior to electroless nickel or plating on aerospace components
• Etching of beryllium-copper for repair or refurbishment
• Preparation of nickel alloys for corrosion protection coatings

Compatibility & Safety Notes

• Substrate Compatibility: Stainless steel, nickel alloys, copper-based alloys
• PPE Required: Gloves, eye protection, and standard chemical handling equipment
• Handling Notes: Separate anodes and containers for etching and activation; follow all safety procedures

Packaging & Procurement

• Available in standard industrial containers
• Market packs designed for ease of use and safe storage
• Long shelf life reduces need for frequent restocking

Why SIFCO Process 1021/4200 is Chosen for AOG / MRO

• High reliability ensures consistent surface preparation
• Versatile for multiple alloys and plating processes
• Optimized for speed and efficiency in time-critical MRO environments

Practical Suggestions for Your Team (AOG Mindset)

• Stock sufficient quantities to maintain uninterrupted MRO operations
• Ensure team members are trained in forward/reverse current usage
• Use recommended cover materials for optimal safety and performance

Manufacture / Aviation Spec Codes

• Manufacturer: SIFCO Applied Surface Concepts
• Product ID: 1021/4200
• Reference Codes: SIFCO Process standard technical codes, MIL/OEM compliant where applicable

Alternative Names & Descriptions

• SIFCO Process 1021/4200 Preparatory Solution
• Etching & Activating Solution 1021/4200
• SIFCO 1021/4200 Activation Solution
• Surface Prep Solution 1021/4200
• Industrial Etching & Activation 1021/4200