LG406 Two-in-one Surface Conditioner

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  • Estimated Delivery:May 05 - May 09

We focus on the production of metal cleaning agents, neutral rust removers, and metal coating agents. The metals we can handle include iron parts, aluminum parts, cast aluminum, galvanized parts, magnesium-plated parts, etc.
Product description

ItemDetails
Product OverviewAn innovative multifunctional eco-friendly treatment agent specially designed for immersion processes. This product must be used with the special LG706 2-in-1 Additive to simultaneously complete degreasing, derusting (scale removal) and protective conversion film formation for steel, aluminum and other common metals in a single step. Formulated with eco-friendly surfactants, complexing agents and chelating agents, it features strong cleaning power, low ecological hazard and easy operation, making it an ideal choice for efficient, energy-saving and simplified pretreatment processes.
Main SpecificationsAppearance: Pale blue liquid
pH=1–2
Core Advantages & Features1. Highly integrated, one-step completion: Integrates powerful degreasing, rust/oxide layer dissolution and protective film formation in one bath, greatly shortening process flow and saving equipment, energy consumption and time.
2. Excellent cleaning and film-forming performance:
Strong cleaning power: Composite surfactant system effectively removes various processing oils, rust preventives and contaminants.
Mild derusting/oxidation removal: Mildly removes floating rust on steel and oxide layer on aluminum through complexation and chelation while protecting substrates from over-corrosion.
Protective conversion film: Forms an ultra-thin protective film on clean metal surfaces, providing short-term rust prevention and enhancing adhesion of subsequent coatings.
3. Outstanding environmental and operational convenience:
Eco-friendly: Free of chromate, nitrite, nickel salt and other harmful substances.
Easy operation: Usable at room temperature without heating, simple management.
Long service life: Stable bath, strong resistance to impurities, low maintenance cost.
4. Material versatility: Suitable for mixed or separate treatment of steel and aluminum, especially ideal for multi-material or small-batch multi-variety production.
Process ParametersTemperature: Room temperature
Immersion time: 3–10 minutes
Bath preparation ratio: 2.5% 2-in-1 conversion coating agent + 2.5% 2-in-1 additive
Application ScopeApplicable materials: Steel (carbon steel, alloy steel) and aluminum (die-cast aluminum, profiles, etc.). Compatibility test required for other non-ferrous metals (zinc, copper, etc.).
Applicable contaminants: Light to medium oil (cutting fluid, rust preventive, drawing oil), floating rust, thermal oxidation color, natural aluminum oxide film.
Application scenarios: Small-batch multi-variety production, maintenance workshops, production lines requiring simplified processes, multi-material mixed treatment.
Subsequent processes: Short-term inter-process rust prevention, or pretreatment for painting, powder coating, bonding, etc.
Standard Operation ProcessBath preparation → Immersion treatment → Water rinsing → Post-treatment/drying
1. Bath preparation:
Add ~80% tap water into a clean plastic or plastic-lined tank.
Under stirring, add 2.5% LG406 first, then 2.5% LG706.
Top up water to working level and mix thoroughly. Adjust pH to 2.5–3.5.
Note: Both components must be used in proportion.
2. Immersion treatment:
Fully immerse workpieces at room temperature for 3–10 minutes.
Extend time for heavy oil or oxidation. Slight agitation improves uniformity.
3. Post-treatment:
Rinse immediately with running water (two-stage counter-current rinsing recommended).
Neutralization and water sealing (weak alkaline water + dehydrating rust inhibitor) are highly recommended.
Blow dry with compressed air or dry at low temperature immediately after rinsing.
Bath Management & Maintenance1. Daily monitoring: Check pH daily (2.5–3.5) to ensure balanced cleaning, derusting and film-forming.
2. Maintenance & replenishment: Replenish at LG406:LG706 = 1:1 by volume when pH > 3.5, slowly adding under stirring until pH returns to range.
3. Bath replacement: Replace completely if bath is turbid, oil accumulates excessively, or replenishment becomes ineffective.
Precautions & Safety1. Personal protection: Strongly acidic working solution. Must wear acid-resistant gloves, goggles and apron. Avoid skin and eye contact.
2. Process limitations: Designed for light to medium oil and floating rust. Heavy grease, solid polishing paste, dense scale or severe rust require pre-cleaning. The thin film is for short-term rust prevention only; additional treatment required for long-term outdoor storage.
3. Material testing: Conduct sample testing for special alloys or precision parts before use.
4. Wastewater treatment: Acidic waste liquid containing metal ions and organics must be neutralized, precipitated and discharged up to standard.
Packaging & StoragePackaging: 25kg/plastic drum, 1000kg/plastic drum
Storage: Cool and ventilated area, avoid direct sunlight and high temperature. Keep sealed.
Shelf life: 12 months (original sealed package)

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