Weidun®LQ04 Acrylic Aquaculture Liquid Membrane

Weidun®LQ04 Acrylic Aquaculture Liquid Membrane
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Safe for marine & aquatic life (Aquaculture certified). Passed strict hazardous substance safety testing. Excellent adhesion to concrete tanks Available guarantee of up to 15 years.

Top:
Fine Sand
Middle:
Bitumen with polyester Reinforced Mat
Bottom:
Substrate
  • Specially formulated modified asphalt gives a lasting performance.
  • Easy to apply by torching.
  • Available guarantee of up to 20 years.

Application Areas

  • Substrate Preparation, Priming, Torching Equipment,
  • Installation, Bonding, Storage,

Product Highlights

Features & Benefits

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Superior Durability

Strong, durable and manufactured to consistent dimensions

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Lasting Value

Enjoy a zero-maintenance with a 20-year warranty for the quality you can trust

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OEM Available

Offer superior performance based on your region's unique climate needs

Product Details

Weidun®LQ04 Acrylic Aquaculture Liquid Membrane is a high-performance, marine-grade anti-fouling coating designed to prevent fouling, corrosion, and bio-growth on aquatic facilities used for cultivating high-value seafood such as shrimp, abalone, sea cucumber, and sciaenid fish.

Advantages
  • Water-repellent and resistant to marine growth
  • Corrosion-resistant against seawater and saltwater corrosion
  • Balanced formula controls bacterial growth
  • Effective against fungus, algae, and other microorganisms
  • Suitable for fresh water and marine-based shrimp and fish farms
  • Mortar layer is not required
Uses

Weidun®LQ04 Acrylic Aquaculture Liquid Membrane is designed for areas that need to be waterproofed such as water tank for portable water, pool for seafood such as shrimp, abalone, sea cucumber and sciaenid fish.

Storage and Handling

To prevent damage, store liquid emulsion and cement in a clean, dry location, covering as necessary to protect from environment damage. Monitor environmental conditions during storage, handling, and application.

 

Technical Data Sheet

Property Standard Minimum Value Weidun Value
Solid content (%) 65 67
Surface dry time (hour) 4 2.8
Through dry time (hour) 8 6
Tensile Strength at 23°C (MPa) 1.0 1.0
Elongation at 23°C ±2°C (%) 300 324
Low temperature flexibility at -10°C No crack No crack
Water penetration (1.5 bar for 7 days) Non-penetration Non-penetration

Harmful Content Data Sheet

Property Standard Maximum Value Weidun Value
pH (g/kg) Remains same 8.01
Iron (Fe) (mg/L) ≤ 0.03 < 0.0045
Manganese (Mn) (mg/L) ≤ 0.01 < 0.0005
Zinc (Zn) (mg/L) ≤ 200 < 0.001
Arsenic (As) (mg/L) ≤ 0.005 < 0.001
Lead (Pb) (mg/L) ≤ 0.005 < 0.004
Cadmium (Cd) (mg/L) ≤ 0.001 < 0.0005
Mercury (Hg) (mg/L) ≤ 0.001 < 0.0001
Fluoride (mg/L) ≤ 0.1 < 0.006
Nitrate (mg/L) ≤ 2 < 0.016
Volatile phenols (mg/L) ≤ 0.002 < 0.002
Silver (Ag) (mg/L) ≤ 0.005 < 0.0025
Tetrachloromethane (µg/L) ≤ 0.3 < 0.1
Trichloromethane (µg/L) ≤ 6 < 0.2

Product Specifications

Parameter Value
Bucket Size 25 L
Bucket Height 34.0 cm
Bucket Diameter 27.0 cm
Bucket Weight 20 kg
Full Pallet Weight 1.0 ton

 

Product Application Processes

Weidun®LQ04 Acrylic Aquaculture Liquid Installation Guide

Specialized eco-friendly acrylic liquid membrane formulated for aquaculture facilities. Certified non-toxic through strict hazardous substance testing.

More About Installation
FAQ’s

Frequently Asked Questions

Clear, honest answers about how our Product.

Is acrylic aquaculture waterproofing environmentally friendly?
Yes. Our acrylic aquaculture waterproofing is designed as an environmentally friendly system suitable for applications such as potable-water tanks and aquaculture ponds when used according to the specified system. We also have strict harmful-substance test reports available to support product evaluation for these applications.
How is acrylic aquaculture waterproofing applied?
For standard applications, the product can be applied by roller in two coats. The first coat should be applied evenly over the prepared substrate, followed by the second coat after the required drying interval. Detail areas should be reinforced or treated separately when necessary.
What is the shelf life and recommended storage condition?
The product should be stored sealed in a cool, ventilated place at 5°C–30°C and protected from direct sunlight. Under proper storage conditions, the typical shelf life is 8 months. Always inspect the packaging and production date before application.
Where can acrylic aquaculture waterproofing be used?
Typical applications include aquaculture ponds, fish and shrimp farming facilities, water tanks and other water-retaining structures where an environmentally considerate liquid-applied waterproofing system is required. Product selection should follow the water-contact and project requirements.
What substrate preparation is required before application?
The substrate should be clean, stable and free from dust, loose particles, oil and other contaminants. Surface defects and detail areas should be repaired before coating so that the liquid membrane can form a continuous waterproofing layer.

FAQ’s

Most Asked Questions