Thin-film · cellulosic
Solvent-based intumescent coating
A fast-drying, humidity-tolerant thin-film coating – the usual choice for shop-applied fire protection on export projects.
- Cellulosic (building)
- Fire type
- R30 – R120
- Typical rating
- Interior / sheltered
- Exposure
由 World Steel 随您的钢结构建筑一并供应或单独供应 – 一份订单、一次发运、一个合作伙伴。
概览
关于Solvent-based intumescent coating
Dries faster than water-based coatings and tolerates higher humidity during application.
Suited to off-site application in the fabrication shop, followed by careful packing.
Topcoated for semi-exposed and humid interior areas.
主要优势
- Fast drying – practical for shop application and tight schedules
- Better tolerance of humid climates during application
- Robust finish for transport and erection
- Thin film keeps steel slim and visible
World Steel · 建筑围护材料中心
我们如何在钢结构建筑中使用Solvent-based intumescent coating
World Steel can apply the primer and intumescent coating in our blasting and painting shop, so members arrive at site already fire-protected – thickness per member from the fire engineer's schedule, recorded in the coating report.
- 01与结构一同选型 – 厚度、密度和饰面与屋面、墙面及防火设计相匹配。
- 02工程量取自与钢构件、檩条和围护板相同的 3D 模型。
- 03与钢结构包一同包装发运 – 一份到场交货计划。
应用
Solvent-based intumescent coating的应用场合
- Shop-applied protection of beams and columns
- Warehouses, factories and logistics buildings with fire-rated steel
- Semi-exposed steel with approved topcoat
技术数据
Solvent-based intumescent coating – 技术性能
Typical properties
| 性能 | 单位 | 数值 |
|---|---|---|
| Fire curve | — | Standard (cellulosic) |
| Typical rating range | min | 30 – 120 |
| Typical dry film thickness | mm | ≈ 0.3 – 3 (member-specific) |
| Environment | — | Interior and sheltered C2 – C3 with topcoat |
数值为制造商针对该市场公布的数据。订货前请务必核对最新数据表及项目所需的认证。
FAQ
常见问题
What thickness of solvent-based intumescent coating do I need?
It depends on the member size (section factor), the critical temperature and the required fire rating – the fire engineer or the manufacturer's tested data gives a thickness for each member.
Does World Steel supply branded products?
Yes – we supply the brand and listed system your specification or authority requires. This page describes the product type.

