corning® duratrap® gc filters

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 usenvironmental@corning.com Environmental

Technologies