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Catalytic Converters - Diesel
→Emissions
Control Technologies
→Ecoflex
→Catalytic
Converters - Gasoline
→Diesel
Particle Filters
→Thin
& Ultra Thin Wall Substrates
Diesel engines offer better fuel
economy, long-term durability and lower gas emissions than gasoline
engines. However, there are concerns about the environmental and
health hazards posed especially by diesel exhaust emissions.
Diesel emissions are an important topic for catalyst
development. Sales growth of diesel cars has raised concern on the
possible health effects from the ultra-fine particulates in diesel
emissions. All new diesel engined cars sold in Europe are
now fitted with oxidation catalysts.
Diesel Oxidation
Catalysts (DOC)
Diesel Oxidation Catalysts lower particulate mass
by up to 50%, by destruction of the organic fraction of the particulate,
as well as making significant reductions in CO, HC and the characteristic
diesel odour. However, the number of particles is unchanged and
issues associated with the effects of ultra-fine particulates remain
unresolved.
Ideal for Diesel
Oxidation Converters;
Feature: Ecoflex Low Binder Technology
Benefit: Performance at Diesel Operating Temperatures
Enables: Constant Holding Force with Temperature and minimal
holding force loss due to binder effects
Ecoflex Low Binder Technology
Ecoflex 200 series mats contain an organic binder
to give flexibility during canning and accurate dimensional control
during cutting. A new family of low binder Ecoflex products have
been developed.
The low organic content of the mat impacts positively
to improve both the performance of the mat during the binder burn
out and the ability to pass end of line exhaust tests.
Ecoflex 200 / 200M & 200MX series products are
now available with a unique binder chemistry which reduces the organic
content of the support mat from approx.10% to approx.4%.
The unique fibre properties enable the mats
to perform at low (diesel) operating temperatures, where traditional
intumescent systems may not reach activation temperature, and in
high temperature pre-converter applications where intumescent products
reach their performance limits.
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