PRODUCT DESCRlPTlON
PuhelmTMSpecial Helmet Coating is a third-generation polyurea elastomer composed of prepolymer, polyether, amine chain extender, and other raw materials. By integrating advanced materials, equipment, and processes, this technology offers fast curing, high construction efficiency, corrosion resistance, wear resistance, and impact resistance, representing a revolutionary leap in traditional construction methods.
PROPERTIES
· Solvent-free and environmentally friendly.
· Fast curing with continuous sprayability without sagging.
· Insensitive to moisture and temperature, ensuring stable application.
· Excellent physical properties with strong adhesion to substrates.
· Dense seamless coating with outstanding waterproof performance.
· High elongation rate, resistant to cracking/peeling during thermal cycling.
· Exceptional impact resistance.
· Good weatherability with no chalking.
APPLICATIONS
Primarily used for impact/wear protection on special substrates. Also suitable for waterproofing/corrosion protection in high-end building roofs, industrial plants, cold storage vapor barriers, reservoirs, bridges, tunnels, underground projects, and power plant cooling towers.

PRODUCT DESCRlPTlON
PuhelmTM Special Helmet Coating is a third-generation polyurea elastomer composed of prepolymer, polyether, amine chain extender, and other raw materials. By integrating advanced materials, equipment, and processes, this technology offers fast curing, high construction efficiency, corrosion resistance, wear resistance, and impact resistance, representing a revolutionary leap in traditional construction methods.
PROPERTIES
· Solvent-free and environmentally friendly.
· Fast curing with continuous sprayability without sagging.
· Insensitive to moisture and temperature, ensuring stable application.
· Excellent physical properties with strong adhesion to substrates.
· Dense seamless coating with outstanding waterproof performance.
· High elongation rate, resistant to cracking/peeling during thermal cycling.
· Exceptional impact resistance.
· Good weatherability with no chalking.
APPLICATIONS
Primarily used for impact/wear protection on special substrates. Also suitable for waterproofing/corrosion protection in high-end building roofs, industrial plants, cold storage vapor barriers, reservoirs, bridges, tunnels, underground projects, and power plant cooling towers.
KEY PERFORMANCE INDICATORS
Item | Index |
Solids Content (%) ≥ | 99 |
Gel Time (S) ≤ | 45 |
Tensile Strength (MPa) ≥ | 16 |
Elongation at Break (%) ≥ | 450 |
Tear Strength (KN/m) ≥ | 60 |
Shore A Hardness | 80-90 |
Impact Resistance (kg·m) | 1.5 |
Water Impermeability (0.4MPa/2h) | No leakage |
Artificial Weathering (2000h) | Good |
Abrasion Resistance [(750g/500r)/mg] ≤ | 13 |
★ All parameters tested under standard conditions using Graco H-XP3 equipment & Fusion AP spray gun, cured for 7 days at 23±2℃ and 50%±5% relative humidity.
APPLICATION INSTRUCTIONS
· Stir Component B thoroughly before use.
· Mixing Ratio: A:B = 1:1 (by volume).
· Use specified high-temperature, high-pressure impingement mixing equipment.
· Coating Thickness: 1-2mm (customizable).
· Theoretical Coverage: 4.5㎡/GAL.
· Recoat Interval: ≤3 hours (25℃, 50% RH).
· Storage: Unused Component A must be sealed with nitrogen.
· Diluents: Strictly prohibited.
DRYING TIME
· Surface dry: ≤1min; Walkable strength: ≤10min (25℃, 50% RH).
APPLICATION CONDITIONS
· Substrate temperature ≥3℃ above dew point; humidity ≤90%RH.
· Ensure ventilation in enclosed spaces.
PACKAGING
Part A: 51.897GAL/DRUM
Part B: 53.348GAL/DRUM
Custom packaging available.
STORAGE
Store in cool, dry, ventilated indoor areas at 5℃-30℃. Shelf life: 12 months.
SAFETY PRECAUTIONS
·It is strictly forbidden to have any open flames in the batching and construction site, and good ventilation should be maintained. Construction personnel must wear protective gear to avoid skin contact.
·If the paint splashes on the skin, it should be cleaned immediately with an appropriate cleaning agent or soapy water.
·If it splashes into the eyes, rinse them repeatedly with clean water, keep the eyes open, and seek medical treatment immediately.
DISCLAIMER
· The above information is compiled based on the actual tests and usage experience of our company's technical personnel and can be used as a construction guide. However, due to differences in the painting environment and supporting schemes, it is recommended that users conduct preliminary tests and trials according to their actual needs and purposes before confirming the use. Our company only guarantees the quality and stability of the product itself. When our company's technical personnel are not on the painting site, our company is only responsible for the quality of the coating product itself.
· The protective effect of any coating highly depends on the painting construction. Construction factors such as surface treatment and film thickness will directly affect the service life of the coating.
When using this product, users should meet the agreed construction conditions.
KEEP OUT OF REACH OF CHILDREN.