SWD8029 is a two-component high performance anticorrosion decoration UV resistance topcoat, it applies with aliphatic polyaspartic resin prepolymer as main film-forming material, it has excellent property of discoloration resistance and weather resistance.
Features and benefits
* the coating film is tough, compact, full light and with bright colors
* no discoloration, no-yellowing, no chalking, anti-aging, with excellent weather resistance and color-preserving decoration effect
* excellent adhesive strength, good compatible with polyurethane, epoxy, chlorinated rubber, alkyd, phenolic and other coating film.
* excellent chemical resistance to acid, alkali, salt and others.
* excellent anticorrosion property
* excellent waterproof property
* excellent durability to reduce lifelong maintenance cost
* extend the service life of the sprayed structure
Application scopes
Anticorrosion protective decoration of various reinforced concrete surface and metal structures, also work as topcoat on aromatic polyurethane and polyurea coating surface.
Characteristics
High reaction activity, this coating has excellent fullness, tough, high impaction and shine gloss, with elastic and impact resistance, wearable and anti-slip. It has high performance of acid resistance, alkali resistance, anti- UV and weather resistance.
Specifications
Typical physical properties
Adhesive strength (concrete base) ≥2.5 Mpa
Adhesive strength (steel base) 8.2Mpa
Impact strength ≥50kg•cm
Tensile strength 16Mpa
Elongation 410%
Temperature variation -40------+160°C
Wear resistance (700g/500r) 6.2mg
Acid resistance (10%H2SO4 or 10%HCI, 30d) no rust no bubbles no peel
Alkali resistance 10%NaOH, 30d no rust no bubbles no peel
Salt resistance 60g/L, 30d no rust no bubbles no peel
Salt spray resistance 1000h no rust no bubbles no peel
Oil resistance 0# diesel crude oil 30d no rust no bubbles no peel
Product information
Color Multiple colors as customers’ need
Finish gloss
Density 1.03g/cm3
Volume solid content 90% above
VOC ≤13g/L
Recommended dry film thickness 500-1000μm
Theoretical coverage 0.59kg/sqm (calculated by the above solids percentage and 500 microns)
Practical coverage Allow appropriate loss rate
Dry time 1-3h
Overcoating interval min: 3h, max: 30h
Application method Airless spray, Air spray, Brush, Roller
Typical physical properties
Item
Test standard
Results
Tensile strength(Mpa)
ASTM D-412
17
Elongation rate(%)
ASTM D-412
368
Abrasion resistance (750g/500r) mg
HG/T 3831-2006
5
Impact resistance kg·cm
GB/T 1732
50
Anti-aging, accelerated aging 1000h
GB/T14522-1993
Loss of light<1, chalking <1
Chemical resistance
Acid resistance 10%H2SO4 or 10%HCI, 240h
no rust, no bubbles, no peel off
Alkali resistance 5%NaOH, 240h
no rust, no bubbles, no peel off
Salt resistance 30g/L, 240h
no rust, no bubbles, no peel off
Salt spray resistance 1500h
no rust, no bubbles, no peel off
Oil resistance, 0# diesel, crude oil
no rust, no bubbles, no peel off
Waterproof, 48h
No bubbles, no wrinkled,
no color-changing, 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.)
Processing recommendation
environment temperature
-5~+35℃
humidity
≤85%
dew point
≥3℃
Application instructions
Hand brush, roller
Air spray, with air pressure 0.3-0.5Mpa
Airless spray, with spray pressure 15-20Mpa
Recommend dft: 30-60μm
Recoating interval: ≥3h
Application tips
Agitate part B uniform prior to application.
Strictly mix the 2 parts in right ratio and agitate uniform.
Seal the package well after use to avoid moisture absorption.
Keep the application site clean and dry, forbidden to contact with water, alcohols, acids, alkali etc
Packaging & Shipping
Shelf life 10 months (Indoor with dry and cool conditions)
Packing 20kg/ bucket, 25kg/bucket
Security To apply this product must be accordance with the relevant national regulation of sanitation, safety and environment protection. Do not even contact the surface of wet coating.
Global applicability Our company aims to provide worldwide customers with standard coating products, however custom adjustments can be made to adapt and leverage different regional conditions and international norms. In this case, additional alternative product data will be provided.
Integrity declaration Our company guarantees the reality of the listed data. Due to the diversity and variability of the application environment, please test and verify it before use. We don’t take any other responsibilities except the coating quality self and reserve the right of modifying the listed data without prior notice.
Company Information
SWD Polyurethane (Shanghai) Co., Ltd. is invested & established by SWD Urethane Co., USA in China. It has set up his manufacturer base and technology R & D laboratory for spray Polyurethane Polyurea anticorrosion, waterproofing and insulation series products and sales center. We deliver full service in all aspects of anticorrosion waterproof insulation circle of industrial commercial and residential field, including two pack spray polyurea and single component brushable polyurea coating, self-leveling polyurea polyurethane coating, polyurethane foam, etc. We are top 3 polyurea professional manufacturers in China.
FAQ
1.We are factory.
SWD New Material (Shanghai) Co., Ltd is a professional manufacturer of polyurea polyurethane coating and pu foam in China, with headquarter in US for over 40 years. We have our own production workshops focusing on all aspects of anticorrosive waterproof, insulation fields. US technology and made in China, high quality and nice prices.
2.OEM is accepted ?
We have our own R&D team and specialists, so we can customize the product that customer’s require.
3.How to guarantee the high quality?
We have the ISO9001 quality management system certificate, we are PDA member and have standard test reports. We strictly implement the rules according to the quality standard in every aspectsfrom the purchase of raw material to the production process and outgoing of products.
