Return to Product Center

Polyaspartic polyurea tank corrosion protection

A UV-resistant coating for tank corrosion protection and resistance to chemical media. Performance depends on the selected grade and service conditions.—Weathering results depend on test conditions and the selected grade.

Product name:
Polyaspartic polyurea tank corrosion protection
Product category:
Anti-corrosion coatings
A blue storage tank with an inset showing coating application

A blue storage tank with an inset showing coating application

Key features

  • solids content :≥95%
  • UV-resistant 3000h
  • Chemical resistant medium

Specifications

Technical documents and conditions of use

See the technical documents below for specification sources and conditions. Verify the exact grade and document version before application.Specification sources

This document covers the relevant product series. Confirm the exact model, substrate preparation, mixing ratio, dry film thickness, temperature, humidity, curing and test conditions. Typical series values are not guaranteed values for every application.

Verify performance and service-life statements against the relevant reports, specimen preparation, test standards and service conditions. Service-life figures without supporting reports are not durability guarantees; site photographs do not replace film-thickness testing or project acceptance records.

Technical parameter for the polyaspartic polyurea tank
ParameterValue / unit / conditions
Density1.1-1.2 g/cm³
Touch-dry Time≤3 h
Through-dry time≤24 h
Full cure7 days (to final strength)
Tear strength≥50 N/mm
Bond strengthConcrete ≥2.5 MPa, steel ≥3.0 MPa
Water impermeabilityImpermeable to water
Temperature resistance-35℃~120℃
Water absorption<0.5%
Salt-spray resistance≥3000 h
VOC content≤50 g/L
Hazardous substancesRefer to the grade-specific SDS and hazardous-substance test report.
Solids content≥95%
Tensile strength10-25 MPa
Elongation at break300%-500%
Weather resistanceRefer to the applicable weathering test report and its stated test conditions.

Features

  • Verify weathering, adhesion and protective-layer requirements for the selected grade, substrate and exposure. Laboratory results do not establish a fixed outdoor service life.>Verify weathering, adhesion and protective-layer requirements for the selected grade, substrate and exposure. Laboratory results do not establish a fixed outdoor service life.
  • Elongation at break exceeds 300%, accommodating thermal expansion, contraction and minor tank deformation while bridging fine cracks at welds, joints and surfaces. A dense three-dimensional network blocks moisture, oxygen and corrosive media to prevent rust, corrosion and leakage, accommodating deformation in steel and concrete tanks.
  • Waterproofing depends on substrate preparation, specified film thickness and detailing. Conduct the project-specified water test after full cure.
  • Review the grade-specific SDS, emissions data and ventilation requirements before use. Wear appropriate protective equipment. Drinking-water or food-contact applications require specific evidence and approval for the intended use.
  • Select the coating according to actual mechanical loads, chemical media, concentration, temperature and exposure. Confirm suitability by testing and establish an inspection and maintenance plan.

Applications

Municipal storage tanks, oil and gas storage tanks, chemical reaction sheet, environmental protection project, welding of tanks, interface sealing of interfaces, industrial workshop tanks, feedstock storage tanks, finished storage tanks

Storage

This product is combustible. Store at or below 40 degrees Celsius in a cool, dry, ventilated place away from ignition sources. Shelf life: one year.

Key notes

These parameters represent typical performance ranges. Follow the product TDS/SDS, batch test report and actual service conditions. Contact us for the relevant documents, samples and application recommendations.

View more products

Our polyaspartic product range serves a variety of industries.

Return to Product Center

Selection guide

Tank protection should distinguish exterior weather exposure from interior media contact, and steel from concrete tanks. The documentation covers storage tanks, reaction vessels, welds and joints; select around the medium and structural location, not salt-spray performance alone.

Formulation notes

Before confirming an internal tank system, identify the stored medium and contact conditions, then review the corresponding chemical-resistance data and substrate adhesion. Inspect welds, joints and coating continuity together; one material parameter cannot establish suitability for every storage condition.

Related resources:Technical informationor contactthe technical teamfor confirmation.