Zero halogen content — fully compliant with RoHS, REACH, and IEC 61249-2-21 standards.
Excellent char-forming capability that enhances thermal barrier performance during fire exposure.
Good compatibility with water-based and solvent-based acrylic, epoxy, and polyurethane coating systems.
Low smoke density and negligible toxic gas emission (CO, HCN, HCl) in combustion tests.
Stable dispersion without sedimentation during storage; supports long shelf life (>12 months at 25°C).
Fire-retardant coatings for steel structures in commercial and industrial buildings.
Intumescent topcoats for cable trays, conduits, and low-voltage power distribution enclosures.
Flame-resistant decorative and protective finishes for public transport interiors (buses, trains, metro cars).
Coatings for wooden substrates in high-risk indoor environments such as schools, hospitals, and hotels.
Functional finishing of fiber-reinforced polymer (FRP) composites used in offshore and construction applications.
| Chemical Type | Phosphorus-nitrogen synergistic intumescent system |
| Product Form | Fine white powder |
| Appearance | Free-flowing, homogeneous powder |
| Primary Applications | Water-based and solvent-based intumescent coatings |
| Key Features | Halogen-free, low-smoke, low-toxicity, UL 94 V-0 rated (when formulated) |
| Benefits | Reduces flame spread, delays substrate temperature rise, meets EN 13501-1 Class B-s1,d0 |
| pH (1% aqueous suspension) | 6.5 – 7.5 |
| Moisture Content (wt%) | ≤ 0.5% |
Contact With Us:
E-mail: wangxingqiang@ericwchem.com
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Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China