Steel Structure Anti-Corrosion Protection Polyurea Coating
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Product Details
| Customization: | Available |
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| CAS No.: | 951 |
| Color: | All Color Can Offer |
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Year of Establishment
2006-12-07
Address
No. 38, Lane 1688 Lianhang Rd, Minhang District, Shanghai City, China
Registered Capital
500,000 USD
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Basic Info.
- Model NO.
- STWD951
- Appearance
- Liquid
- Main Raw Material
- Polyurethane
- Method
- Spray
- Level
- Intermediate Coating or Top Coating
- Drying Method
- Air Drying
- Certification
- ISO14001, ISO9001
- Substrate
- Steel , Concrete
- Components
- Mdi
- Formation Mechanism
- Conversion Type
- Transport Package
- Iron Bucket Packaging
- Specification
- 410kg/group
- Trademark
- STWD
- Origin
- Shanghai, China
- HS Code
- 3909310000
- Production Capacity
- 80000kg/Day
Packaging & Delivery
- Package Size
- 1100.00cm * 1100.00cm * 1050.00cm
- Package Gross Weight
- 460.000kg
Product Description
STWD951 spray polyurea elastomer waterproof
anticorrosion protective coating
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, no sagging.
*Dense coating, seamless, with good flexibility.
*High adhesive strength, fast bonding well on steel, concrete, wood, glass fibers and other substrates.
*Excellent impact resistance, abrasion resistance
*Excellent corrosion resistance and chemical resistance to acids, alkali, salts etc.
*Excellent waterproof performance
*Good shock absorbing performance
*Excellent resistance to temperature variation
*Fast cure, application site back to service quickly
*Excellent durability to reduce the maintenance cost of lifelong
*Extend the service life of sprayed structure
Application scopes Construction, chemical, automobile manufacturing, metallurgy, electric power, marine, ship, film props, speakers and other fields of anticorrosion and waterproof protection.
Products information
Physical properties of products
Chemical resistance
Application environment
Application guide
Application note
Product curing time
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:
A:10 months
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.
Product health and safety information
For information and advice on the safe handling, storage and disposal of chemical products, users shall refer to the most recent Material Safety Data Sheet containing physical, ecological, toxicological and other safety related data.
anticorrosion protective coating
Product descriptions STWD951 is a 100% solid content aromatic spray polyurea elastomer. It is not sensitive to environment humidity and temperature during application, can fully meet the requirements of anticorrosion waterproof projects which has been widely used in the industrial and commercial field for anticorrosion waterproof protection.
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, no sagging.
*Dense coating, seamless, with good flexibility.
*High adhesive strength, fast bonding well on steel, concrete, wood, glass fibers and other substrates.
*Excellent impact resistance, abrasion resistance
*Excellent corrosion resistance and chemical resistance to acids, alkali, salts etc.
*Excellent waterproof performance
*Good shock absorbing performance
*Excellent resistance to temperature variation
*Fast cure, application site back to service quickly
*Excellent durability to reduce the maintenance cost of lifelong
*Extend the service life of sprayed structure
Application scopes Construction, chemical, automobile manufacturing, metallurgy, electric power, marine, ship, film props, speakers and other fields of anticorrosion and waterproof protection.
Products information
| Item | A | B |
| Appearance | Pale yellow liquid | Adjustable color |
| Specific gravity (g/m³) | 1.13 | 1.04 |
| Viscosity(cps)@25ºC | 720 | 570 |
| Solid content (%) | 100 | 100 |
| Mixing ratio(volume ratio) | 1 | 1 |
| Gel time(second)@25ºC | 3-5 | |
| Dry time(second) | 10-20 | |
| Theoretical Coverage (dft) | 1.08kg/m3, film thickness:1mm | |
Physical properties of products
| Items | Test standard | Result |
| Hardness (Shore A) | ASTM D-2240 | 88 |
| Elongation rate(%) | ASTM D-412 | 400 |
| Tensile strength(Mpa) | ASTM D-412 | 18 |
| Tear strength (kN/m) | ASTM D-624 | 52 |
| Impermeability(0.3Mpa/30min) | HG/T 3831-2006 | Impermeable |
| Wear resistance (750g/500r)/mg | HG/T 3831-2006 | 4.8 |
| Adhesive strength(Mpa)concrete base | HG/T 3831-2006 | 3.1 |
| Adhesive strength(Mpa) steel base | HG/T 3831-2006 | 11 |
| Density(g/cm³) | GB/T 6750-2007 | 1.02 |
| Cathodic disbondment [1.5v,(65±5)ºC,48h] | HG/T 3831-2006 | ≤15mm |
Chemical resistance
| Acid resistance 10%H2SO4 or 10%HCI,30d | No rust, no bubbles, no peel off |
| Alkali resistance 10% 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# die sel, crude,30d | No rust, no bubbles, no peel off |
| (For reference: the above data is acquired based on GB / T9274-1988 test standard. Pay attention to the influence of ventilation, splash and spillage. Independent immersion testing is recommended if requires other specific data) | |
Application environment
| Environment temperature | 0ºC-45ºC |
| Product spray heating temperature | 65ºC-70°C |
| Pipe heating temperature | 55ºC-65ºC |
| Relative humidity | ≤80% |
| Dew point | ≥3ºC |
Application guide
| Recommend spray machine | 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 STWD polyurea speical primer please refer to STWD company's other brochure.
- Always apply STWD951 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 STWD spray polyurea series.
Product curing time
| Substrate temperature | Dry | Foot traffic | Solid dry |
| +10ºC | 20s | 45min | 7d |
| +20ºC | 15s | 15min | 6d |
| +30ºC | 12s | 5min | 5d |
Shelf Life
*From the manufacturer date and on the original package sealed condition:
A:10 months
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.
Product health and safety information
For information and advice on the safe handling, storage and disposal of chemical products, users shall refer to the most recent Material Safety Data Sheet containing physical, ecological, toxicological and other safety related data.
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