Single Component Anticorrosion Brushable Polyurea Made in China

• CAS No.: 9521
• Formula: Texture
• EINECS: Texture
• Color: All Color Can Offer
• Appearance: Liquid
• Main Raw Material: Polyurea
• Model NO.: 9521
• 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/drum or 25kg/drum
• Trademark: STWD
• Origin: Shanghai, China
• HS Code: 3909310000
• Production Capacity: 80000kg/Day

Product Description

STWD9521 is a single component aromatic polyurea waterproof anti-corrosion protective coating materials, this product with a variety of substrates with excellent adhesion. Due to its unique chemical structure, the product not only has excellent resistance to chemical corrosion medium, also has excellent high elasticity, high strength, abrasion resistance, impact resistance, and other physical properties characterization.

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 environments of -50 ºC ~ 120ºC. 
*One component material, easy operation without ratio mixed, reducing labor costs
 ,,,,
Product Applications     Petroleum, chemical, transportation, construction, electricity, container and other industries waterproof corrosion protection. Maintenance such as bridges, tunnels and water preservation, industrial floor, sewage treatment pond, building roofing, water conservancy dam, hydropower construction waterproof plugging.

Products information

Item
Appearance	Color adjustable
Specific gravity (g/m³)	1.15
Viscosity (cps)@25ºC	350
Solid content (%)	≥70
Dry time(hour)	1-3
Pot life (h)	1h
Theoretical Coverage	0.26kg/m2 thickness:175μm

Physical properties of products

Item	Test standard	Result
Hardness (Shore A)	ASTM D-2240	80
Elongation (%)	ASTM D-412	390
Tensile strength(Mpa)	ASTM D-412	23
Tear strength (kN/m)	ASTM D-624	65
Wear resistance (750g/500r)/mg	HG/T 3831-2006	8
Adhesive strength (Mpa), metal base	HG/T 3831-2006	10
Adhesive strength (Mpa), concrete base	HG/T 3831-2006	3.3
Impact resistance(kg.m)	GB/T23446-2009	1.0
Density(g/cm³)	GB/T 6750-2007	1.1

Product corrosion medium

Acid resistance 10%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, 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 requiring detail data.)