Document g2gKk1yeV33kz8qwXZagGqRV3
AR226-1914
DuPont Global PFOA Strategy
Comprehensive Source Reduction
Presentation to EPA January 31, 2005
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Purpose
Present a comprehensive risk management approach for PFOA based on source reduction
- DuPont commitment - Global impact - Voluntary actions - Work in progress for some elements - Open dialogue with EPA on this approach
Page 2 January 31, 2005
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Topics for Discussion
Comments on overall approach to mitigation?
Should some or all of DuPont's voluntary commitments be made binding?
If so, what are the options for making the commitments binding for all parties?
Can this approach be used internationally?
Page 3 January 31, 2005
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Challenges
Parts of society (customers, regulatory bodies globally, NGOs) are raising questions of safety.
There is no nationally established "acceptable level of risk" today; may take years to establish.
Routes of exposure not fully understood.
TSCA is a challenging statute to achieve timely risk management.
The global marketplace is complex.
Fluorotelomer products and fluoropolymers present very different issues along the commercial chain.
Page 4 January 31, 2005
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Potential Sources of PFOA
Consumer Products and Sales of APFO 1950's - 2002
APFO Manufacture 1950's - present
ECF AFFF Agents PFOA-based 1960's-70's
Olefin Byproduct of Fluorotelomer Product
Manufacture 1970's - present
Fluoropolymer Manufacture
Fluoropolymer Dispersions
APFN Manufacture 1960's - present
PFOA in the Environment
Potential Fluorotelomer
Product Degradation? 1970's - present
Fluorotelomer Product Manufacture, Industrial
& Consumer Use 1970's - present
1950's - present
AFFF agents PFOS-based 1970's - present
DuPont and others
Page 5 January 31, 2005
PFOA Impurities in
POSF Materials 1950's - 2002
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POSF Materials Potential Breakdown to
PFOA 1950's - present
DuPont PFOA Reductions
APFO Manufacture
Fluoropolymer Manufacture
Fluoropolymer Dispersions
>99%
>98% >90%
PFOA in the Environment
Potential Fluorotelomer Product
Degradation?
?
>90%
FluorotTeleolommererProduct MMaannuuffaaccttuurree,,IInndduussttrriiaall
&& CCoonnssuummeerr UUssee Pot1e9n7t0i'asl -Dperegsreandtation
1970's - present
1950's - present
Page 6 January 31, 2005
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DuPont Global PFOA Strategy
Comprehensive Source Reduction
Manufacturing Industrial Use
Consumer
Env. Fate
Fluorotelomer Products
Historically 100's lbs emissions
>85% reduction by 2007
Next generation fluorotelomer products (2005/06)
Negligible exposure
DuPont degradation approach
Fluoropolymers
Historically 10,000's lbs emissions >98% reduction by 2007
Page 7 January 31, 2005
Next generation
dispersion (2005/06)
Negligible exposure
Company Sanitized Contains No TSCA CBI
No known degradation
DuPont Manufacturing Emissions Reduction
U.S. Fluoropolymer/Fluorotelomer Manufacture (thousand lbs PFOA)
Est
Air WV H2O WV Air NJ H2O NJ
'99
'00
31
31
56
49
0.3
0.3
24.9
24.4
'01
'02
26
15
14
6
0.2
0.1
17.6 14.8
'03 '04 YE %Red '06
6
0.2
99 0.2
5
1.5
97 0.2
0.2
0.1
67 0.1
14.5
2.7
89 1.0
Totals
112.2 104.7
57.8 35.9
25.7
4.5
96 1.5
U.S. APFO Manufacture (thousand lbs PFOA)
3M
50
50
0
0
0
0
0
DuPont
0
0
0 <0.1
<0.1
<0.1
<0.1
Total U.S. Emissions Reduction 99% (`99-'06); 97% (`99-'04YE) Data as of Dec `04
Page 8 January 31, 2005
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DuPont Manufacturing Emissions Reduction
US Fluoropolymer/Fluorotelomer Manufacture (thousand lbs PFOA)
'99
'00
'01
'02
'03
'04 YE %Red '06 Est
Total 112.2
104.7 57.8
35
25.7
4.5
96
1.5
%Red 99
Global Fluoropolymer/Fluorotelomer Manufacture (thousand lbs PFOA)
Total 142.6 140.9 78.7
51.3 42.0
15.6
89
7.7
95
DuPont commitment: >98% global emissions reduction by 2007 (vs 1999 base year)
Data as of Dec `04
Page 9 January 31, 2005
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DuPont Global PFOA Strategy
Comprehensive Source Reduction
Manufacturing Industrial Use
Consumer
Env. Fate
Fluorotelomer Products
Historically 100's lbs emissions
>85% reduction by 2007
Next generation fluorotelomer products (2005/06)
Negligible exposure
DuPont degradation approach
Fluoropolymers
Historically 10,000's lbs emissions >98% reduction by 2007
Page 10 January 31, 2005
Next generation
dispersion (2005/06)
Negligible exposure
Company Sanitized Contains No TSCA CBI
No known degradation
Fluorotelomer Products: Definition
Fluorotelomer derivatives are a family of compounds used as ingredients in making fire fighting foams and coatings because of their unique properties.
They are also intermediates, or building blocks, used to manufacture stain, oil and water resistant additives for some textiles, paper coatings and other surfaces.
These ingredients and additives are sometimes referred to as "telomers", or "telomer products".
For clarity we have referred to them as "fluorotelomer products" throughout this discussion.
Page 11 January 31, 2005
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Fluorotelomer Products: Unique Materials
Performance:
- The lowest surface energy that can be achieved in a solution or on a surface to repel oil and water at relatively small use levels
- Wetting and leveling at concentrations more than 100 times lower than conventional surfactants for smoother and easy-clean finishes
- Protection from oil-based stains and soils
- Inherent stability: thermal, chemical
Page 12 January 31, 2005
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Fluorotelomer Applications
Industrial Fire Fighting
Architectural Coatings and Sealers
Carpet & Textiles
Page 13 January 31, 2005
Health Care
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Grease Resistant Packaging
Fluorotelomers Global Economics
Market Size
z $700 Million at Fluorotelomer Producer Level
Primary Manufacturers (by Size) : DuPont, Daikin, Asahi, Clariant
Total 2004 sales of fluorotelomers from all producers estimated to be 160 million pounds of products, as sold, containing 25-30 million pounds of fluorotelomer active ingredient
z $20 Billion: Industrial User Level
Thousands of industrial customers and retailers worldwide
Market Carpet and Paper Texiles Hard Surfaces
Growth Rate < GDP > GDP > GDP
Key Growth Region U.S., Europe U.S., Europe U.S., Europe
Fluorotelomer Source U.S., Europe, Asia U.S., Europe, Asia U.S.
Page 14 January 31, 2005
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DuPont Fluorotelomer Sales By Geography
Europe
Page 15 January 31, 2005
Asia
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Americas
Fluorotelomer Products: Key Global Dynamics
Fluorotelomer demand is growing globally due to
- strong consumer demand for stain protection - end-use article manufacturer demand for the high value
added to their products
Fluorotelomer consumption is growing most rapidly in Asia due to low labor costs and proximity to textile mills. Fluorotelomer production is likely to follow suit.
Page 16 January 31, 2005
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DuPont Market Segment Analysis
Industry Emergency Response
Healthcare
Textiles Construction
Construction
Construction Food Packaging
Application
Fire Fighting Foams
Medical Garments and Drapes
Superior rain and stain protection Carpet soil and stain protection
Architectural Coating and Sealers
Benefit Saves lives and property. Superior resistance to petrochemical and solvent based fires
Provides barrier protection from bodily fluids and pathogens
Protection from the elements, keeps articles looking newer, longer
Newness retention, adds to product life cycle
Stain Protection - newness retention, adds to product life cycle. Surface active agents for leveling of coatings, reduce use of solvents
Potential Alternatives Hydrocarbon based surfactants Silicone and Hydrocarbon based extenders, plastic laminates
Silicones
Silicones
Silicones
Challenges to Alt. Adoption
Greater consumption, potential for greater loss of property and life
Reduced level of protection and comfort for health care providers
Does not provide oil based stain protection Inferior stain and soil protection will result in increased in cleanings and a reduced life cycle Inferior stain and soil protection will result in increased cleanings and a reduced life cycle. Additional surfactant need (10x) and solvent use
Institutional Maintenance
Reduce use of solvents to obtain quick drying and leveling of coatings Silicones
Additional surfactant need (10x) and solvent use
Paper Board and wrap
Cost effective, breathable package with grease protection from food contact
Plastic
Higher cost. Cannot be recycled in paper mills.
Page 17 January 31, 2005
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DuPont Global PFOA Strategy
Comprehensive Source Reduction
Manufacturing Industrial Use
Consumer
Env. Fate
Fluorotelomer Products
Historically 100's lbs emissions
>85% reduction by 2007
Next generation fluorotelomer products (2005/06)
Negligible exposure
DuPont degradation approach
Fluoropolymers
Historically 10,000's lbs emissions >98% reduction by 2007
Next generation
dispersion (2005/06)
Negligible exposure
Page 18 January 31, 2005
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No known degradation
Next Generation Fluorotelomer Products
We recognize that some trace by-products can be a potential source of PFOA.
We have taken a broad and conservative approach to potential PFOA precursors.
Our next generation fluorotelomers will dramatically reduce PFOA and these trace by-products and thus reduce the potential for emissions.
Page 19 January 31, 2005
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Next Generation Fluorotelomer Product Technologies
Page 20 January 31, 2005
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Next Generation Fluorotelomer Product Technologies
Page 21 January 31, 2005
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Next Generation Fluorotelomer Products
Significant Reduction of PFOA and Precursors
Page 22 January 31, 2005
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Next Generation Fluorotelomer Product Technologies
Page 23 January 31, 2005
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Next Generation Fluorotelomer Product Technologies
Page 24 January 31, 2005
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DuPont Global PFOA Strategy
Comprehensive Source Reduction
Manufacturing Industrial Use
Consumer
Env. Fate
Fluorotelomer Products
Historically 100's lbs emissions
>85% reduction by 2007
Next generation fluorotelomer products (2005/06)
Negligible exposure
DuPont degradation approach
Fluoropolymers
Historically 10,000's lbs emissions >98% reduction by 2007
Page 25 January 31, 2005
Next generation
dispersion (2005/06)
Negligible exposure
Company Sanitized Contains No TSCA CBI
No known degradation
Fluoropolymer Global Economics
Global Fluoropolymers
Market Size (excluding Fluoroelastomers)
Producer Level Revenues : $2.2B Industrial User Level Revenues : >> $10B
Growth :
In aggregate, products and markets are growing at, or slightly above GDP
Some cyclical, but growing applications and markets (e.g., semiconductors in electronics)
Some regions/countries are growing faster, such as China (but from a small base)
Page 26 January 31, 2005
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Fluoropolymer Global Economics (Cont'd.)
DuPont Fluoropolymers (Resins and Dispersions)
Telecomm Transportation Chem Processing Electronics Cookware Construction
Market GDP > GDP GDP Cyclical, Growth > GDP GDP
Key Growth Region US, AP Global Global AP, US Global, China Global, China
DuPont Sources US, Europe US, Europe US, Europe, AP US, AP US, AP US, Europe, AP
Page 27 January 31, 2005
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DuPont Fluoropolymers
Sales by Geography
Europe
Americas
Key Industries
Resins
Telecommunications Transportation
Aerospace/Aircraft Automotive Chemical Processing Military Electronics
Asia/Pacific
Page 28 January 31, 2005
Dispersions
Construction Cookware
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DuPont Fluoropolymers
Materials with unique electrical properties, temperature performance, flame resistance, chemical stability and surface release.
Sold as resin pellets and in aqueous dispersion form to industrial fabricators.
- Resin pellets contain <25 pounds/year PFOA content; > 90% PFOA destroyed in thermal processing into fabricated articles
- Aqueous dispersion products contain ~ 23,000 pounds/year PFOA content; ~75% PFOA destroyed in processing dispersion to final products
Page 29 January 31, 2005
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Fluoropolymers Applications - Resins
Semiconductor Manufacture
High Purity Liquid Handling
Telecomm Wire & Cabling
Chemical Processing Valves, Lined Piping, Tanks
Page 30 January 31, 2005
Low Permeable Automotive Fuel Hose
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Aerospace Materials Hydraulic tubing
Wire & Cabling Flares
Fluoropolymer Applications - Dispersions
Non-stick Coatings for Cookware and Small Electrical Appliances
Page 31 January 31, 2005
Construction Architectural Fabric
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DuPont Fluoropolymer Market Segment Analysis
Industry
Sub-industry
Transportation
Automotive
Aerospace
Construction
Buildings/Bridges
Page 32 January 31, 2005
Application
Fuel Hose
Seals & O-Rings Hydraulic Tubing W&C control & power W&C in flight entertainment W&C spacecraft/satellite Architectural Fabric
Thread Sealant Tape (TST) Bearing Pads
Benefit
Reduced Emissions, Improved Reliability & Fire Safety
Reduced Emissions & Improved Reliability Improved Safety & Reliability Weight savings Weight savings and performance Fire Safety & Reduced Weight
Radiation Resistance
Structural Design Flexibility and Integrity, Weatherability & Fire Safety
Leak Prevention & Industrial Gas Applications Structural Integrity during freeze/thaw cycles, earthquakes
Potential Alternatives/ Switching Challenges
No known polymer substitutes for same functionality. Metal tubing without same benefits & functionality. Other Polymers w/o equal performance(leakage)
Metal tubing without same benefits & functionality
Polyolefin with metal conduit
Polyolefins with increase fire risk
Other Polymers with poorer performance
Glass fabric (poor structural properties) Hard Construction (weight) Organic fabric (low functionality & fire risk)
Pipe dope compound with increased leak rate
Engineering redesign with reduced productivity & safety
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DuPont Fluoropolymer Market Segment Analysis(Cont'd)
Industry
Telecommunications
Consumer Products
Apparel
Sub-industry
Application
Benefit
Potential Alternatives/ Switching Challenges
Datacomm/Plenum W&C Computers - W&C
Fire Safety
Bandwidth/Hi Speed Data
Security Systems & Mission Critical Fail-safe Performance
Data Facilities
Cell Phone Tower W&C
Wireless Enabler
Cookware & SE
Convenience, Low Fat Cooking
Dental Floss
Hygiene
Install cable in conduit with increased cost & fire hazard
No known polymer substitutes for same functionality.
No known polymer substitutes for same functionality.
Polyolefins (unacceptable thermal performance)
Metal, Ceramic or Glass cookware w/o easy clean Silicone glaze for bakeware with marginal durability
Polyester thread
Breathable Protective Fabric
Simultaneous external protection Other durable textile fabrics with with flexibility for heavy activity decreased functionality
Emergency Response
Military
Flares for Decoys for Heat-Seeking Safety of Military Assets &
Missiles
personnel
None known for current or future technologies
Page 33 January 31, 2005
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DuPont Fluoropolymer Market Segment Analysis(Cont'd)
Industry
Sub-industry Application
Chemical Processing
Tanks, Valves, Lined Pipe
Benefit
Handling of hazardous materials in aggressive environments
Potential Alternatives/ Switching Challenges
Exotic metals and glass with higher costs and reduced containment/safety
Industrial Food Preparation
Electronics
Conveyor belts for ovens
Coated glass cloth for cooking surfaces
Semiconductor Fabrication
Fluid handling for silicon wafer processing
Office Automation Fuser Rolls for Copiers
Easy Clean leading to better Health/Hygiene and increased Productivity
Easy Clean leading to better Health/Hygiene and increased Productivity
Ability to handle very aggressive, high-purity chemicals for wafer processing without introducing any impurities
Metal belts with poor cleanability
Metal or ceramic cooking surfaces with poor cleanability
None known for current or future technologies
Improved Copy Quality and Extended Service Lifetime
and Reliability
Rubber rollers if internal temperatures reduced requiring redesign. Reduced quality, reliability, and Copy speed
Page 34 January 31, 2005
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DuPont Global PFOA Strategy
Comprehensive Source Reduction
Manufacturing Industrial Use
Consumer
Env. Fate
Fluorotelomer Products
Historically 100's lbs emissions
>85% reduction by 2007
Next generation fluorotelomer products (2005/06)
Negligible exposure
DuPont degradation approach
Fluoropolymers
Historically 10,000's lbs emissions >98% reduction by 2007
Page 35 January 31, 2005
Next generation
dispersion (2005/06)
Negligible exposure
Company Sanitized Contains No TSCA CBI
No known degradation
Next Generation Dispersion Products
Reduce PFOA content by >90%
Program on track to meet 2005 milestones
- Pilot plant started up in January 2005 - Basic data development in progress - Customer sampling underway
Interim manufacturing facilities to be installed in February 2005 for large samples and interim supply
Commercial facilities to be authorized 2Q 2005 and expected to be started up 2H 2005
Significant customer conversions planned for 4Q 2005 and 2006
Page 36 January 31, 2005
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Product Stewardship:
Cookware Manufacturing Audit Program
Ensure that downstream applicators are following proper manufacturing protocols so that:
Product Quality is maintained Point Source Emissions are minimized
Page 37 January 31, 2005
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Product Stewardship:
Expand Existing Cookware Licensee Program
Page 38 January 31, 2005
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DuPont Global PFOA Strategy
Comprehensive Source Reduction
Manufacturing Industrial Use
Consumer
Env. Fate
Fluorotelomer Products
Historically 100's lbs emissions
>85% reduction by 2007
Next generation fluorotelomer products (2005/06)
Negligible exposure
DuPont degradation approach
Fluoropolymers
Historically 10,000's lbs emissions >98% reduction by 2007
Page 39 January 31, 2005
Next generation
dispersion (2005/06)
Negligible exposure
Company Sanitized Contains No TSCA CBI
No known degradation
DuPont Proposed Approach on Biodegradation of Fluorotelomer Products
Work in Progress
It is important to determine if fluorotelomer products contribute to PFOA exposure through environmental biodegradation.
DuPont is committed to:
- Peer reviewed studies to determine if our new or existing fluorotelomer products biodegrade.
- Concurrently, develop and validate exposure models. - If potential for degradation exists, use these exposure models to assess
whether degradation contributes to detectable levels of PFOA in the general population.
If these models show our new or existing product applications measurably contribute (0.5 ppb or above) detectable human blood levels, DuPont will take mitigation steps such as:
- Changing formulation or how product is applied, - Introducing new technologies and products, and/or - Other steps to reduce the impact of continuing sales into these applications.
Page 40 January 31, 2005
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DuPont Commitment
MANUFACTURING
Reduce global fluoropolymer manufacturing emissions by >98% (vs 1999) Reduce global fluorotelomer manufacturing emissions by >85% (vs 1999)
FLUOROPOLYMER DISPERSION
Reformulate fluoropolymer dispersion products to reduce PFOA content by >90% (vs current products)
Test the value of the expanded cookware manufacturing audit program
FLUOROTELOMER PRODUCTS
Implement new fluorotelomer manufacturing technology to reduce PFOA and PFOA-precursors in our products by >85%
Determine whether biodegradation of fluorotelomer products is a significant route of human exposure to PFOA and take defined actions if it is.
Page 41 January 31, 2005
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DuPont Global PFOA Strategy
Comprehensive Source Reduction
(lbs PFOA)
Manufacturing Emissions
Fluoropolymer Mfr Fluorotelomer Mfr
1999
142,400 (192,400*) 200
2005
<15,500 100
2007
<2,850 <100
Product Content
Fluoropolymer Dispersion Fluorotelomer Uses*** Fluoropolymer Resin
1999
21,500** 5,830 <25
2005
Transitioning downward 3,640
<25
2007
<2,000**
<1,100 <25
Fluorotelomer Degradation
?
* Including emissions from PFOA production by previous manufacturer
** ~75% destroyed during downstream processing *** Also includes fluorotelomer alcohol, iodide and ester potential precursors
Page 42 January 31, 2005
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?
DuPont
approach
Discussion
Comments on overall approach to mitigation? Should some or all of DuPont's voluntary
commitment be made binding? If so, what are the options for making the commitment binding? What are mechanisms to drive similar reductions by other parties so that the total environmental load is reduced? Can this approach be used internationally? Next steps?
Page 43 January 31, 2005
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