SWD952 single component polyurea waterproof  anticorrosion protective coating


SWD952 single component polyurea waterproof anticorrosion protective coating

short description:

SWD952 is a single component aromatic polyurea waterproof anti-corrosion protective coating material, it has excellent adhesion force with various substrate. Due to its unique chemical structure, the product not only has excellent resistance to chemical corrosion medium, but also with excellent elasticity, high strength, abrasion resistance, impact resistance, scratch resistance and other physical properties.

Product Detail

Product Tags

Product features and advantages

*High solids, low VOC emissions  

*Easy to apply, brush, roller, air spray or airless spray all suitable.

*High physical properties of wearable, impact resistance and scratch resistance

*Excellent waterproof performance

*Excellent chemical resistance, can withstand certain concentration of acid, alkali, salt, oil, organic solvents etc.

*Excellent adhesion force, fast bonding well on the surface of steel, concrete, wood, fiberglass and other substrates.

*Wide temperature requirements, can be used in environment of -50 ℃ ~ 120℃.

*One component material, easy operation without ratio mixed, reducing labor costs

Typical use

Anticorrosion waterproof protection of petroleum, chemical, transportation, construction, electricity, container and other industries. Maintenance of bridges, waterproof anticorrosion of tunnels, waterproofing protection of industrial floor, sewage water treatment pool, building roofing, water conservancy dam, hydropower station buildings.

Product information

Item Results
Appearance Color adjustable
Specific gravity (g/m³) 1.2
Viscosity (cps)@20℃ 420
Solid content (%) 75 (vary with different colors)
Dry time(hour) 1.5-2  
Pot life (h) 1
Theoretical Coverage 0.15kg/m2 (thickness 100um)

Physical properties

Item Test standard Result
Hardness (Shore A) ASTM D-2240 82
Elongation (%) ASTM D-412 400
Tensile strength(Mpa) ASTM D-412 20
Tear strength (kN/m) ASTM D-624 63
Wear resistance (750g/500r)/mg HG/T 3831-2006 10
Adhesive strength (Mpa), metal base HG/T 3831-2006 10
Adhesive strength (Mpa), concrete base HG/T 3831-2006 3.2
Impact resistance(kg.m) GB/T23446-2009 1.0
Density(g/cm³) GB/T 6750-2007 1.2

Chemical resistance

Acid resistance 30%H2SO4 or 10%HCI,30d No rust, no bubbles, no peel off
Alkali resistance 30% NaOH, 30d No rust, no bubbles, no peel off
Salt resistance 30g/L,30d No rust, no bubbles, no peel off
Salt spray resistance, 2000h No rust, no bubbles, no peel off
Oil resistance  0# diesel, crude oil, 30d No rust, no bubbles, no peel off
(For reference: pay attention to the influence of ventilation, splash and spillage. Independent immersion testing is recommended if requires other specific data.)

Application environment

Relative temperature: -5~-+35℃

Relative humidity: RH%:35-85%

Dew point: the temperature of metal surface must have 3℃ than dew point.

Application tips

Recommended dft: 100-200 (as design requirement)

Re-coating interval: 4-24h, if the interval time exceed 24h or has dust deposited, sand-blasting first and clean well prior to application.

Coating method: airless spray, air spray, brush, roller

Application note

It can be applied in the low temperature below 5℃. Put the coating drums into the air-conditioning room for over 24 hours when apply in the low temperature environment.

SWD recommends to agitate the coating uniform prior to application, pour accurate quantity of material to another vessel and seal well immediately. Don’t pour the rest liquid to the original bucket.

The viscosity of product is set up in the factory, thinner shall not be random added by the applicators. Call the manufacturer for instructions of special thinner if the viscosity changed as the application environment and humidity.

Curing time

Substrate temperature Surface dry time Foot traffic Solid dry
+10℃ 6h 24h 7d
+20℃ 3h 12h 6d
+30℃ 2h 8h 5d

Shelf life

* storage temperature: 5℃~32℃

* shelf life: 12 months (sealed)

* store in cool and ventilated place, avoid direct sunshine, keep away from heat

* package: 5kg/bucket, 20kg/bucket, 25kg/bucket

Product health and safety information

For information and advice on the safe handling, storage and disposal of chemical products, users shall refer to the latest Material Safety Data Sheet containing physical, ecological, toxicological and other safety related data.

Integrity declaration

SWD guarantee all technical data stated in this sheet are based on laboratory tests. Actual testing methods may vary due to different circumstances. Therefore please test and verify its applicability. SWD does not take any other responsibilities except the product quality and reserve the right of any modifications on the listed data without prior notice.

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