Spray Polyurea Waterproof Coating for Coastal Dams

• CAS No.: Texture
• Formula: Texture
• EINECS: Texture
• Color: White
• Appearance: Liquid
• Main Raw Material: Polyurea
• Model NO.: 9010
• Method: Spray
• Level: Finish Coat
• Drying Method: Drying
• Certification: ISO9001
• Substrate: Steel
• Components: Film Forming Matter
• Formation Mechanism: Conversion Type
• Transport Package: Barrel/Pallet
• Specification: 210L
• Trademark: STWD
• Origin: China
• HS Code: 3909310000
• Production Capacity: 50000kg/Day

Product Description

 

Product Description

 

STWD9010 coastal dams special polyurea is a 100% solid content aromatic polyurea elastomer. It has excellent comprehensive physical property and stable anticorrosion effect, it is the ideal material for dams anticorrosion protection. It has been widely used in the coastal dams protection projects in Europe, USA, Australia and East Asia and gained great effect.

Product features and advantages
*Solvent free, 100% solids, safe, environmentally friendly and odor free.
*Rapid cure, can be sprayed forming on any bent, slope and vertical surfaces without sagging.
*Dense coating, seamless, with good flexibility
*High adhesive strength, can fast bond well on many substrate like steel, concrete, wood, fiber glass etc.
*Excellent impact resistance, abrasion resistance
*Excellent corrosion resistance and chemical resistance to acids, alkali, salts etc.
*Excellent resistance to seawater, salt spray resistance
*Good shock absorbing performance
*Excellent resistance to temperature variation
*Fast cure, application site back to service quickly
*Excellent durability to reduce lifelong maintenance cost
*Extend the service life of sprayed structure

Product Applications
Anticorrosion waterproof anti-wash protection of coastal and offshore dams

Products information

Item	A	B
Appearance	Pale yellow liquid	Adjustable color
Specific gravity (g/m³)	1.12	1.05
Viscosity(cps)@25ºC	800	650
Solid content (%)	100	100
Mix ratio(by volume)	1	1
Gel time(second)@25ºC	4-6
Surface dry time(second)	15-40
Theoretical Coverage(dft)	1.08kg/m^2 Film thickness 1mm

Physical properties  

Item	Test standard	Result
Hardness (Shore A)	ASTM D-2240	90
Elongation rate(%)	ASTM D-412	470
Tensile strength(Mpa)	ASTM D-412	18
Tear strength (N/km)	ASTM D-624	65
Impermeability(0.3Mpa/30min)	HG/T 3831-2006	Impermeable
Wearable(750g/500r)/mg	HG/T 3831-2006	4.2
Adhesive strength(Mpa)concrete base	HG/T 3831-2006	3.4
Adhesive strength(Mpa) steel base	HG/T 3831-2006	11.4
Density(g/cm³)	GB/T 6750-2007	1.02
Cathodic disbondment [1.5v,(65±5)ºC,48h]	HG/T 3831-2006	≤15mm