200 Intumescent Mat

YESO INTERFIRM 200 intumescent catalytic converter support mat made of refractory ceramic fiber and vermiculite show nice durability at high temperature as well as good erosion resistance performance. YESO INTERFIRM 200 intumescent catalytic converter support mats are suitable for most conventional catalytic converters (underbody catalysts, manifold catalysts, and coupled catalysts).

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Product Properties

RCF intumescent mat
Nice holding force to normal monolith
Suitable for gasoline engine, gas engine
Good erosion resistance 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	35-45%
Vermiculite	45-55%
Binder	4-13%
Expanding Temperature	≤400℃
T1/T0	≥0.85
T2/T0	≥1.40
Working Temperature	≤950℃

Product Availability

Basic Weight g/m²	Nominal Thickness mm	GBD g/cm³	Nominal Installed Gap mm
2600	4.15	1.00	2.60
3100	4.90	1.00	3.10
3662	5.40	1.00	3.70
4070	6.02	1.00	4.00
4300	6.32	1.00	4.30
4695	6.90	1.00	4.60
5200	7.65	1.00	5.20
6200	9.12	1.00	3.20

Typical Application

Gasoline Engine
Gas Engine
Normal Monolith
Regular Catalyst

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