corning® duratrap® gc filters
TRANSCRIPT
Product InformationBenefits• Best -in-class pressure drop performance to meet tough
CO2 requirements and preserve engine performance• Allows high washcoat loading at an excellent pressure
drop to enable outstanding catalytic performance• Excellent filtration efficiency• Strength allows market typical canning technologies
Applications• Integration across the full spectrum of possible solutions:
• From close-coupled to underfloor• From highly coated to uncoated
Corning® DuraTrap® GC Filters/ Product Information Sheet/ November 2016
We adapted our successful diesel filter design to meet the needs of gasoline particulate filters. In our product, alternating plugs force air through porous walls that trap soot particles.
Proven design
Low backpressure
Volumetric Flow (m3/h)
20
16
12
8
4
00 200 400 600 800
dp (k
Pa)
Production TWCDEV GC HP 300/8 coat. sample ADEV GC HP 300/8 coat. sample B
Summary of filter technologies
DEV GC 200/8 DEV GC HP 300/8
Technology Dev GC Dev GC HPCell density 200 cpsi 200 cpsi
300 cpsiWeb thickness 8 mil OptimizedMaterial Cordierite CordieritePorosity Medium High
High filtration efficiency
Corning GPFs reduce particulate numbers to meet Euro 6c emissions regulations.
Cum
. PN
em
issio
ns (1
/1011 /k
m)
0
5
10
15
20
25 Engine out level – TWC
Time (s)0 200 400 600 800 10001200 Engine
out TWCGPF
200/8
PN e
miss
ions
(1/k
m)
1E+10
1E+11
1E+12
1E+13
Fast light-off *
020406080
100120140160180200
600/3TWC
OptimizedCorningDesign
Reduced cell density
300/12 SiC
Mat
rix D
ensit
y (%
)
Reference
High Porosity Cordierite GPF Technologies
Ligh
t-of
fFast
Slow
High Porosity SiC
300/12Base
Corning and DuraTrap are registered trademarks of Corning Incorporated.*Corning calculated numbers based on published product and material information.
Corning® DuraTrap® GC Filters
© 2016 Corning Incorporated. All Rights Reserved.
Solutions
Proven
Corning® DuraTrap® FiltersInnovative monolithic design. Enhanced durability.Proven in millions of vehicles.
StandardsNew
Meet tomorrow’s emissions standards today with Corning® DuraTrap® filters. Designed for high filtration efficiency and excellent pressure drop, our portfolio of filter products is expanding to meet the needs of GDI vehiclesfacing future real-world-driving emissions regulations.
Our gasoline cordierite filters feature GDI-optimized compositions to meet filtration efficiency, wash coat loading, and pressure drop needs.
Trust 40 years of emissions-control expertise. Choose Corning
Contact [email protected] Environmental
Technologies