Single Component Polyurea Waterproof Anticorrosion Material Made in China

• CAS No.: 952
• Formula: Texture
• EINECS: Texture
• Color: All Color Can Offer
• Appearance: Liquid
• Main Raw Material: Polyurea
• Model NO.: 952
• Method: Handabel Brush or Roller
• Level: Middle Coating or Top Coating
• Drying Method: Moisture Cured
• Certification: ISO14001, ISO9001
• Substrate: Steel , Concrete
• Components: Mdi
• Formation Mechanism: Conversion Type
• Transport Package: Iron Bucket Packaging
• Specification: 20kg/group or 25kg/group
• Trademark: STWD
• Origin: Shanghai, China
• HS Code: 3909310000
• Production Capacity: 80000kg/Day

Product Description

Product descriptions   STWD952 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 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 ºC ~ 120ºC.
*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.
Products information

Item	Results
Appearance	Color adjustable
Specific gravity (g/m³)	1.2
Viscosity (cps)@20ºC	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	24
Tear strength (kN/m)	ASTM D-624	65
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, crud 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~-+35ºC
Relative humidity: RH%:35-85%
Dew point: the temperature of metal surface must have 3ºC than dew point.