Henkel 39636 LOCTITE® SF #220™ Clear Flex Cleaner – 118 mL (4 oz) Bottle – 6/Case — Professional Grade Flex Cleaner

The Henkel 39636 LOCTITE® SF #220™ Clear Flex Cleaner – 118 mL (4 oz) Bottle – 6/Case is a high-performance flex cleaner manufactured by Henkel / LOCTITE and identified by part number 233307. Engineered for professional use in aerospace MRO, airline maintenance, and industrial cleaning environments, this product delivers fast-acting, reliable cleaning results while maintaining safety on the sensitive surfaces encountered in aviation operations.

Available in 118 mL (4 oz) Bottle – 6/Case format, the LOCTITE SF 220 is specifically designed for use on flexible substrates, bonded assemblies, gaskets, seals, and precision-cleaned surfaces prior to adhesive bonding. Compatible with flexible materials, metals, plastics, and adhesive bond surfaces, it cleans surfaces in preparation for adhesive application, removing oils and contaminants for maximum bond strength. Trusted by airline cabin crews, MRO maintenance teams, ground support operations, and aviation cleaning contractors worldwide, this cleaner meets the demanding performance and compliance standards required in professional aerospace maintenance environments.

The LOCTITE SF 220 formulation minimizes cleaning time and labor costs while maximizing surface cleanliness results. Its effective cleaning action reduces the need for multiple passes, making it a practical and economical choice for both routine maintenance and deep-cleaning programs. Regular use supports compliance with airline housekeeping standards, OEM maintenance requirements, and facility cleanliness programs.

Apply using a clean cloth, sponge, or appropriate applicator. Work the cleaner into the soiled area and wipe away with a clean, dry cloth. Repeat for heavily soiled surfaces. Always perform a spot test on an inconspicuous area before full application on sensitive or unfamiliar substrates. Wear appropriate PPE including chemical-resistant gloves and safety glasses. Ensure adequate ventilation during use, particularly in enclosed aircraft cabins or hangar environments. Store in a cool, dry location between 40°F–90°F (4°C–32°C), away from direct sunlight and freezing temperatures. Dispose of used materials per applicable SDS and environmental regulations.

Whether you require a specification-grade exterior aircraft cleaner, an environmentally friendly cabin interior cleaner, or a fast-acting contact or glass cleaner, the Henkel 39636 LOCTITE® SF #220™ Clear Flex Cleaner – 118 mL (4 oz) Bottle – 6/Case delivers the professional performance your operation demands. Order the 118 mL (4 oz) Bottle – 6/Case today or contact us for bulk pricing, availability, and technical documentation to support your maintenance program.

Product Specification

Technical Information

The LOCTITE SF 220 is a ready-to-use (RTU) formulation requiring no dilution unless otherwise specified in the product data sheet. Specification compliance: See Product Data Sheet. Store in a cool, dry location between 40°F–90°F (4°C–32°C), away from direct sunlight and freezing temperatures. Shelf life is typically 2–3 years from date of manufacture in original sealed containers. Full Safety Data Sheet (SDS) and Product Data Sheet (PDS) are available upon request. Always refer to current SDS and PDS documentation for the most up-to-date handling, safety, application, and disposal information.

Frequently Asked Questions

Q1: What surfaces is the Henkel 39636 LOCTITE® SF #220™ Clear Flex Cleaner – 118 mL (4 oz) Bottle – 6/Case safe to use on?
A: This flex cleaner is compatible with flexible materials, metals, plastics, and adhesive bond surfaces. Always perform a spot test on a small, inconspicuous area before full application, particularly on sensitive, painted, or coated substrates to confirm compatibility.

Q2: Does the LOCTITE SF 220 comply with aerospace or military specifications?
A: Yes. This product is formulated to comply with or meet the requirements of: See Product Data Sheet. For official compliance documentation, certificates of conformance, or technical data sheets, please contact us for the manufacturer’s technical data package.

Q3: How should I apply the Henkel 39636 LOCTITE® SF #220™ Clear Flex Cleaner – 118 mL (4 oz) Bottle – 6/Case?
A: Apply using a clean cloth, sponge, or appropriate applicator. Work the cleaner into the soiled area and wipe away with a clean, dry cloth. Repeat for heavily soiled surfaces. Always follow the manufacturer’s product data sheet for specific application instructions, dilution ratios (if applicable), recommended dwell times, and rinse requirements for optimal results.

Q4: What PPE and safety measures are required when using this product?
A: Wear chemical-resistant gloves and safety glasses or goggles during use. Ensure adequate ventilation in enclosed spaces. Follow all SDS requirements for safe handling and storage. Refer to the full Safety Data Sheet (SDS) for complete hazard information, exposure limits, first aid measures, and proper disposal procedures.

Q5: Can I order the Henkel 39636 LOCTITE® SF #220™ Clear Flex Cleaner – 118 mL (4 oz) Bottle – 6/Case in different sizes or bulk quantities?
A: Yes. While this listing covers the 118 mL (4 oz) Bottle – 6/Case format, additional package sizes and bulk quantities may be available to support your operation. Contact us for volume pricing, lead times, and availability to meet your airline, MRO facility, or ground operations cleaning requirements.