Soft Film Rust Preventative

ST-073 is a high-performance soft film rust preventative specially formulated for cast iron and ferrous metals. This product is crafted with premium base oils, high-efficiency rust inhibitors, and specialized film-forming agents to create a dense protective layer on cast iron surfaces. It provides comprehensive rust prevention for machining, transportation, and storage, making it particularly suitable for long-term protection of high-precision cast iron components.

Product Features

1. Extended Rust Protection

-Salt spray resistance >48 hours (5% NaCl environment)

-Humidity resistance 360 hours (Grade A protection)

2. Deep Penetration Protection

-Unique penetrating formula fills micro-pores in cast iron, blocking rust from within

3. Environmental Adaptability

-Resistant to salt spray and high humidity, ideal for harsh conditions (e.g., marine shipping, damp storage)

4. Easy Application & Removal

-Soft film design eliminates the need for pre-machining cleaning

Technical Specifications

Typical Applications

Protected Components:

-Machine tool cast iron beds/guideways

-Automotive engine blocks/transmission cases

-Hydraulic valve bodies/pump housings

-Cast iron pipes/flanges

Application Scenarios:

-Inter-process rust prevention (3-6 months protection)

-Marine export protection (6-12 months saltwater resistance)

-Long-term storage preservation

Packaging Specifications

● 18L/drum ● 200L/drum (or customized according to customer requirements).