spray polyurea
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STWD9009 Aliphatic spray polyurea anticorrosion waterproof protective coating
STWD9009 is a 100% solid content aliphatic polyurea elastomer that formed by the reaction of aliphatic isocyanate component with amino compound component, which requires professional polyurea equipment for application. This coating not only has excellent waterproof, anti-corrosion, and wear-resistant properties, but also has excellent aging resistance. It is suitable for outdoor use without powdering or discoloration. This product is widely used in industrial and commercial anti-corrosion and waterproofing fields.
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SWD9001 desalination caisson special polyurea anticorrosion wearable protective coating
Product descriptions SWD9001 desalination caisson special polyurea is a 100% solid content aromatic polyurea elastomer material. It has high anticorrosion and erosion resistance to seawater and with high cathodic disbonding resistance. It has been widely applied in the large-scale desalination engineering projects in America, Australia and domestic China.
Product Applications
Anticorrosion waterproof protection of seawater desalination tanks, offshore wharf and other marine equipment. It has high chemical resistance, anticorrosion waterproof and sea water resistance, to extend the service life for over 30 years.
Product information
Item A B Appearance Pale yellow liquid Adjustable color Specific gravity (g/m³) 1.08 1.02 Viscosity（cps）@25℃ 820 670 Solid content （%） 100 100 Mix ratio (Volume ratio） 1 1 Gel time（second）@25℃ 4-6 Surface dry time（second） 15-40 Theoretical Coverage (dft) 1.05kg/㎡ Film thickness 1mm Physical properties
Item
Test standard Results Hardness (Shore A) ASTM D-2240 90 Elongation rate（%） ASTM D-412 450 Tensile strength（Mpa） ASTM D-412 20 Tear strength (kN/m) ASTM D-624 72 Impermeability (0.3Mpa/30min) HG/T 3831-2006 Impermeable Wear resistance (750g/500r)/mg HG/T 3831-2006 4.5 Adhesive strength（Mpa）concrete base HG/T 3831-2006 3.2 Adhesive strength（Mpa) steel base HG/T 3831-2006 11.5 Density（g/cm³） GB/T 6750-2007 1.02 Cathodic disbondment [1.5v,(65±5)℃，48h] HG/T 3831-2006 ≤15mm Application guide
Recommend spray machine GRACO H-XP3 Polyurea spray equipment Spray gun Fusion-air purge or mechanical purge Static pressure 2300-2500psi Dynamic pressure 2000-2200psi Recommend film thickness 1000-3000μm Recoating interval ≤6h Application note
Agitate part B uniform prior to application, thoroughly mix the deposited pigments, or the product’ quality will be affected.
spray polyurea within the proper time if the substrate surface is primed. For the application method and interval time of SWD polyurea speical primer please refer to SWD companies’ other brochure.
Always apply SWD spray polyurea on a small area before large application to check the mix ratio, color and spray effect are correct. For detailed information of application please refer to the latest instruction sheet of the application instructions of SWD spray polyurea series .
Product curing time
Substrate temperature Dry Walking intensity complete solidify +10℃ 28s 45min 7d +20℃ 20s 15min 6d +30℃ 17s 5min 5d Note: the curing time varies with the environment condition especially the temperature and relative humidity.
Shelf Life
* From the manufacturer date and on the original package sealed condition:
Part A: 10 months
Part B: 10 months
*storage temperature：+5-35°C
Packing: Part A 210kg/drum, part B 200kg/drum
Make sure the product package sealed well.
* store in cool and ventilated place, avoid direct sunshine exposure.
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SWD319 special vehicle explosion protection high strength coating
When the vehicles got collision in the driving process, the vehicle body can easily get damaged and bring risks to the people inside the car. Therefore, it is important to choose a explosion protection material to protect the vehicles. SWD Urethane Co., USA developed explosion protection high strength coating, which has excellent performance of being tough, abrasion resistance and impact resistance. It has been widely used on American armored vehicles, police cars, special industry escort vehicles and sport utility vehicles.
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SWD562 cold spray polyurea elastomer anticorrosion waterproof abrasion resistance coating
Spray polyurea is a solvent free, pollution free green product, it has been applied on many major projects of anticorrosion waterproof protection field since its high physical and corrosion resistance property. But in normal conditions, spray polyurea must be applied with special machine which requires two hundred thousand RMB, and has high demand on the applicators ability, therefore it causes some inconvenience for the polyurea application. SWD Urethane USA developed a new simple-applied cold polyurea, it is a revolutionary product in polyurea industry that updated people’s understanding of polyurea technology, which created opportunity for the wider application scopes of spray polyurea.
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SWD9515 planted roof root puncture resistance special polyurea waterproof protective coating
SWD9515 is a 100% solid content aromatic polyurethane elastomer. It has excellent puncture resistance,penetration resistance, anti-corrosion and waterproof performance, which can effectively prevent the puncture of plant roots, to avoid water leakage caused by plant puncture. SWD polyurea has been widely used in the planted roof projects in China and abroad.
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SWD9514 Movie props appliance and speaker special polyurea protective coating
SWD9514 is a 100% solid content aromatic spray polyurea elastomer. It bonds perfect well with wood materials which can greatly protect the high-end speakers in the theaters, cinema, auditorium, conference hall and other public places. It protects the speakers from damage of collision and abrasion and guarantee its high sound quality. SWD9514 polyurea is also suitable for the decoration protection of film props and park landscapes.
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SWD9513 truck bed liner special polyurea wearable protective coating
SWD9513 is a 100% solids aromatic spray polyurea elastomer. Due to the frequent traffic of loading and discharge of cargo, the truck container is easily damaged by the heavy impact, collision and wear strength. The normal coatings can decorate the truck bed rather than protect it effectively. The bed liner of a new truck is usually destroyed in less than 1 year after application. Spray polyurethane elastomer innovated a brand new solution for the truck bed liners protection. It has been widely applied in the automotive manufacturing industry in the US with perfect reputation.
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SWD9512 petrochemical heavy-duty special polyurea anti-corrosion protective coating
SWD9512 is a 100% solids aromatic spray polyurea elastomer. SWD Urethane US Co., work with major research institutions and developed a new heavy duty anticorrosion material for petrochemical industry based on normal polyurea products. The material has been widely used in American regions and received great corrosion protection effect.
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SWD9014 SPUA potable water anticorrosion waterproof coating material
SWD900 SPUA potable water anticorrosion waterproof coating is a polymer reacted by Isocyanate (party A) and Amino compound (party B). The technical formulation is imported from SWD Urethane Company, the raw materials and production process adopted are harmless and toxic free, it meets the requirements of Standard Specification for Potable Water Products and gained License Number of Health permit of Ministry of chemical industry. The operative norm is (Jiangsu) sanitary water (2016) number 3200-0005. Following the high-solids coatings, waterborne coatings, radiation curable coatings, powder coatings and other low (no) pollution coating technologies, Spray Polyurea Elastomer (short as SPUA) technology is a new solvent-free, pollution-free green application technology which is developed to meet environmental requirements in nearly two decades abroad. It has been used in drinking water pipelines, storage tanks and water tanks that meet the food standards, with its outstanding waterproof, anticorrosion and protective capabilities, as well as environmental protection, pollution-free sanitary performance.
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SWD9013 floor special polyurea wearable anticorrosion protective coating
SWD9013 floor special polyurea is 100% solid content aromatic polyurea elastomer. It has excellent flexibility and abrasion resistance, compared with traditional epoxy and carborundum floor coating be too hard and fragile, this coating is impact resistance and wearable. It also has been used on the food processing and pharmaceutical flooring field because it is 100% solid content, without solvent.
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SWD9007 traffic tunnel special fire retardant polyurea anticorrosion protective coating
SWD9007 traffic tunnel special fire retardant polyurea is a 100% solid content aromatic polyurea elastomer. It not only has excellent physical properties of polyurea, but also can extinguish right after being deviated from fire, now it has been widely applied in Chinese tunnel projects.