Intumescent Mat
Product Properties
Product Structure
Component |
Function |
Refractory Ceramic Fiber |
Provide holding force to monolith |
Vermiculite |
Expand and provide holding force to monolith at high temperature |
Binder |
Increase the operating condition |
Typical Physical and Chemical Properties
Refractory Ceramic Fiber |
60-75% |
Vermiculite |
20-35% |
Binder |
4-9% |
Aging Properties |
≥20(45)KPa* |
Erosion Resistance Properties |
<1% |
Expanding Temperature |
≤1150℃ |
T1/T0 |
≥0.85 |
Working Temperature |
≤1150℃ |
* YESO INTERFIRMTM 202 Aging
Properties ≥20KPa
* YESO INTERFIRMTM 202S Aging
Properties ≥45KPa
Product Availability
Basic Weight g/m2 |
Nominal Thickness mm |
GBD g/cm3 |
Nominal Installed Gap mm |
2600 |
10.8 |
0.65 |
4.0 |
3250 |
12.5 |
0.65 |
5.0 |
3575 |
14.5 |
0.65 |
5.5 |
3900 |
15.6 |
0.65 |
6.0 |
4550 |
17.5 |
0.65 |
7.0 |
Typical Application
YESO INTERFIRM 202 / 202S micro-intumescent mats are widely used in the field of diesel catalyst as Diesel Oxidation Catalyst (DOC), Diesel Particulate Filter (DPF), Selective Catalytic Reduction (SCR), Gasoline Particulate Filter (GPF) and other emission control devices.