LG303 Demolding Agent

get a quote

get a quote

If you have any questions about our product range or services, please fill out the contact form below and we will be in touch promptly

* Please enter message information

Share
  • Estimated Delivery:Jun 02 - Jun 06

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

CategoryDetails
Product OverviewLG303 is a high-performance, low-foam, weakly alkaline degreaser specially designed for ultrasonic cleaning equipment. It combines the synergistic advantages of chemical cleaning and ultrasonic cavitation effect, with formula optimized for ultrasonic field characteristics. It generates fine and stable cavitation bubbles, efficiently removes stubborn release agent, cutting fluid, polishing paste and dust from blind holes, threads, narrow gaps and complex surfaces of die-cast aluminum parts, ideal for cleaning precision die-castings.
Chemical PropertiesProperty: Weakly alkaline
Appearance: Colorless to pale white transparent liquid
Corrosivity: Slightly corrosive
Product Features1. Excellent ultrasonic synergistic effect: Reduces cavitation threshold, generates more uniform micro cavitation bubbles, enhances physical cleaning force of cavitation erosion and micro jet
2. Good cavitation transmission: Optimized solution viscosity and surface tension, high ultrasonic energy transmission efficiency, low attenuation, uniform cleaning
3. Strong chemical cleaning: Excellent emulsification and dispersion ability for silicone and wax-based release agents, chemical + physical synergy achieves 1+1>2 cleaning effect
4. Excellent aluminum protection: Multiple corrosion inhibitors, continuously protect aluminum alloy in ultrasonic cavitation environment, prevent pitting, luster loss and hydrogen embrittlement
5. Low foam & long life: Strict low foam control, avoid sound energy absorption by foam; strong anti-fouling ability, long service life
6. Eco-friendly & safe: Free of phosphorus, nitrite and heavy metals, environment-friendly and safe to operate
Process ParametersAlkalinity index: 5-15
Temperature: Room temperature - 60°C (optimal 50°C±5°C)
Treatment time: 3-5 minutes
Recommended ultrasonic frequency: 28kHz, 40kHz, 80kHz (wide frequency adaptation)
Surface tension (25°C, 10% solution): ≤35 dyn/cm
Tank preparation: 10-20%, dilute with water to 1 ton
Application ScopeMaterials: Die-cast aluminum alloy, wrought aluminum alloy, precision aluminum alloy parts
Contaminants: Stubborn die-casting release agent, precision processing oil, polishing residue, fingerprints, micro particles
Workpieces: Precision die-castings with deep blind holes, complex cavities, fine threads, dense tooth grooves, cross holes
Industries: Automotive engine parts, fuel system parts, hydraulic components, electronic communication structural parts, high-end consumer hardware
Post-process: Ultimate cleaning before electroplating, anodizing, PVD coating, vacuum brazing, precision assembly, surface inspection
Standard Process FlowLoading → Ultrasonic Degreasing → Multi-stage Rinsing → Drying
Operation MethodPreparation: Add 80% water (deionized water recommended), add LG303, stir and heat; monitor concentration daily
Loading: Place workpieces in special cleaning basket reasonably, avoid overlapping, sticking to bottom/wall, prevent sound shadow area; fix precision workpieces with fixtures
Cleaning: Fully immerse workpieces, start ultrasonic, cooperate with slow swing/lifting mechanism to improve uniformity
Rinsing: 1st optional ultrasonic hot water rinsing, 2nd normal temperature spraying/immersion rinsing, 3rd deionized water fine rinsing
Drying: Dry immediately by hot air circulation drying, vacuum drying or centrifugal dehydration + air blowing
Bath MaintenanceMonitor concentration daily with refractometer or alkalinity titration, replenish in time; filter bath regularly with ≤25μm precision filter to remove solid particles; replace when bath is turbid, black or cleaning force decreases
PrecautionsProtection: Wear alkali-resistant gloves and safety goggles
Equipment matching: Ensure ultrasonic power and transducer layout match tank volume; regularly check vibrator plate cleanliness, prevent scale from affecting efficiency
Process control: Strictly control temperature; never start ultrasonic with no load or insufficient liquid level; process verification required for high silicon aluminum alloy
Wastewater treatment: Collect waste liquid, neutralize and discharge after reaching standard
Storage & PackagingPackaging: 25kg/plastic drum, 1000kg/plastic drum
Storage: Cool and ventilated place, avoid direct sunlight and freezing
Shelf life: 24 months unopened
DisclaimerInformation is based on current knowledge and experience. Users must conduct strict process tests and evaluation due to uncontrollable actual conditions. We shall not be liable for direct or indirect losses caused by improper storage, operation or over-range use.

Designed for Your Comfort

100 Days Return

Enjoy a seamless shopping experience, facilitated by our complimentary shipping.
Learn more

Lifetime Warranty

Our dedicated team provides timely assistance, committed to addressing your queries.
Learn more

Customers Services

Invest in our activewear with absolute confidence, backed by our 30-day satisfaction guarantee.
Learn more

Discover more in our FAQ

How long does it take to process an order?

Do you ship internationally?

What is your return policy?

What are your sizing options?