Document yrR82D95j26YQbDkwkXk4bpw3
Positively Innovative
Meeting with DGPR, French Environment Ministry
Nov 10, 2023
Daikin Industries, Ltd.
Focus of today's discussion
CONFIDENTIAL
I. Introduction to Daikin II. Daikin Chemical France's PFHxA phase out plan III. PFHxA restriction proposal IV. PFAS restriction proposal V. Other topics
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I. Introduction to Daikin
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Introduction to Daikin
CONFCIDOENNFTIIDAELNTIAL
Daikin Industries, Ltd headquartered in Japan, is one of the world's leading producers of fluorochemicals as well as air conditioning and refrigeration equipment
European presence
Daikin Chemical Europe GmbH is a German subsidiary of the Chemicals Division of Daikin Industries, Ltd, headquartered in Osaka, Japan.
Daikin Chemical Europe Innovation Centre
Daikin Refrigerants Frankfurt GmbH
Production, distribution of refrigerant gas, pharma propellant
Daikin Chemicals Europe GmbH
Sales and distribution of fluorochemical products
Daikin Chemical France S.A.S.
Introduction to Daikin Chemical in Europe Manufacturing of fluoroelastomer base polymer, precompounds, PPA
Daikin Compounding Italy S.p.A
PTFE compounds, micropowders
Number of employees in 2023 (DCE): 381 Turnover FY20: 218.5m euro
Daikin Chemical Europe GmbH supervises four manufacturing facilities in the EU: Daikin Chemical France S.A.S., Daikin Refrigerants Frankfurt GmbH, Daikin Compounding Italy S.p.A (previously called Heroflon S.p.A) as well as Daikin Chemical Europe Innovation Center in Dortmund.
Daikin Industries, Ltd. produces and supplies air-conditioning, heat-pump and refrigeration equipment in Europe, under Daikin Europe N.V./S.A, Daikin Applied Europe S.p.A., and Zanotti S.p.A.
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Introduction to Daikin
CONFIDENTIAL
Daikin's main product offering* in relation to the manufacturing, placing on the market, and use of PFAS:
Fluoropolymers
C6 side-chain polymers
F-gases
This includes: fluoroplastics and fluoroelastomers, notably FKM that is produced in France, at Daikin's site in
Pierre Bnite.
Examples of main uses: Automotive including electric vehicles; semiconductors; hydrogen; and other technologies supporting the green
and digital transition.
Examples of main uses:
woven and non-woven textiles for medical; automotive; and professional apparel.
Example of main uses:
Stationary air conditioning; refrigeration; applied unit (chillers); mobile air conditioning;
and medical usage.
* List non exhaustive
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FKM applications
Means of transport
Oil & Gas and Hydrogen
Industrial machinery
Electronics, including
semiconductors
CONFIDENTIAL
In automotive applications, FKM is used in various engine components such as fuel and turbo charger hoses, piston coatings, gear box and transmissionn seals, shock absorbers, particle filter hoses, seals for EV motors, fuel cell coatings etc. For shipping and aircraft, FKM is used for stern tube seals, fuel
hoses and gaskets, seals for rotating shafts, etc. FKM is also used in oil caps for bullet train lines, venting seals
for liquid seal transformers ect.
Used to ensure drilling equipment is safe and efficient. With high drilling depths come higher temperatures, exceeding 200 degrees
C. For hydrogen, FKM is used as separators of fuel cells in electrolysers, sealing material for the compression process, coating
in the cells.
Used in O-rings and seals as sealants against oil in industrial machinery and robots i.e. reduction drives, in a wide range of industrial machinery, especially in sectors where there is increasing
automation, including for vehicle manufacturing.
Used to provide heat/fuel/oil resistance in wires and cables (i.e. LAN/telecommunication, automotive, industrial machineries)
Oil and water resistant sealings and o-rings (i.e. copper-clad laminate in automotive/telecommunication millimeter wave radar).
Heat resistance for next generation semiconductor chips. 6
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II. Daikin Chemical France's PFHxA phase out plan
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INTRODUCTION TO DAIKIN CHEMICAL FRANCE
Full subsidiary of DAIKIN CHEMICAL Europe
Located in Pierre-Benite industrial platform (69)
Certifications ISO 9001, 14001, 45001
Production FKM Base Polymers Currently produced with FKM Precompounds PFHxA Polymer Processing Aids (PPA) - mainly used for additives to other polymers such as PE, PP, PC, PA.
Direct employees: approx. 70 people
82% of FKM placed on the EU market by Daikin is produced at DCF
Daikin represents about 25% of the EU FKM market
CONFIDENTIAL
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PFHxA emissions capture - state of play (1/2)
Secret C(on) fidential
Summary : During FY22, DCF conducted surveys and deep analysis on PFAS emissions from the plant (water, air, and waste) and its surrounding areas (soils, subsoils, vegetables, and air), mainly based on request from decrees from French Environmental Authorities (DREAL). The authorities recognized DCF's high performance in wastewater treatment to capture PFHxA [see 1.], PFHxA mass balance at factory is available [see 2.], and PFAS used by DCF did not exceed the thresholds during monitoring within a 1 km radius around the plant [see 3.].. In FY23, DCF will continue to collaborate with DREAL to reduce emissions from water to comply with future regulations. Additionally, DCF will work with DIL to reduce emissions from air as required by authorities and prepare to transition to an alternative technology to replace PFHxA.
1. Wastewater treament result 2022 - 2023
Month
- 01-22 02-22 03-22 04-22 05-22
PFHxA emission to water (g)
Internal analysis (LQ = 70 ppb)
Capture rate
(%)
Non detected
06-22 166 99,95
2022 07-22
18 > 99,99
08-22 37
99,99
09-22 172 99,96
10-22 240 99,95
11-22 6
> 99,99
12-22 2
> 99,99
Total 640 99,98
Month
- 01-23
PFHxA emission to water (g) 240
Capture rate
(%) 99,95
02-23 379 99,91
03-23 14
99,99
04-23 7
> 99,99
05-23 212 99,97
06-23 28
99,99
2023 07-23
36 99,99
08-23 154 99,97
09-23 4
> 99,99
10-23
2. On-site measurement / PFHxA material balance
PFHxA In 6 160 kg
Air emission 27 kg / 0,4%
FKM 63 kg / 1,0%
Waste Water 5 790 kg
Waste 5 353 kg / 87%
Gap In-Out 716 kg / 12%
Waste Water Treatment
Treated Water 1,0 kg / 0,02%
Capture rate > 99,98% [PFHxA] < 100 000 ppt
3. Out of site measurement in the environment
As requested by decree, in 2022 DCF performed PFAS analyses on soils, subsoils, ambient air, vegetables 1km around the plant, with around 18 sampling points. Results pointed out: - Air no exceeding of threshold values - Soils, subsoils exceeding of thresholds for PFNoA (C9), PFUnA (C11) - Vegetables exceeding of thresholds for PFNoA (C9) in case of carrots
11-23
12-23
Total 1 075 99,97
PFHxA emissions capture - state of play (2/2)
Secret C(on) fidential
4- Next steps
Additional requirements from Authorities
Additional measurement in the water Arrt Ministriel PFAS Juin 2023 [2023-2024] Input of data in the questionnaire from DREAL [2023] Study of PFHxA dispersion around the plant [2023 end] Additional measures in the environment (air, soils, subsoils and vegetables) [2023 end] Proposal of Toxicological Reference Value and exposure scenarios to French Environmental Authorities [2023 end] Realization of studies Evaluation de l'tat des milieux IEM & Evaluation Quantitative des Risques Sanitaires EQRS [2024]
Further initiatives to reduce emissions to water and to air
Reduction of emission to the water: new project to improve current waste water treatment to achieve PFHxA capture < 100 ppt [2025] Reduction of emission to the air: new project to reduce PFHxA and HFP emissions by using activated carbon belts on channelled piping from the plant
[2024 mid]
Transition to an alternative technology to replace PFHxA [Q1 2026]
Future waste water plant
Current waste water plant
RO membranes
New decantor
PFHxA phase out plan
Tentative timeline for transition to PFHxA alternative
Q1 2024: Trial at DCF Q1 2024: Sample to be supplied to customers for
their evaluation Q4 2025: Installation of equipment for commercial
production Q1 2026: Commercial production starts
Secret C(on) fidential
Hazard information on hydrocarbon alternative as polymerisation aid
Product
Hazard information (REACH registered, high tonnage band)
Most promising candidate
H315: causes skin irritation H318: causes serious eye damage H335: may cause respiratory irritation
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PFHxA Restriction proposal
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State of play
CONFIDENTIAL
Daikin is generally in support of the European Commission proposal: Does not include FKM Targets well-defined categories of products intended for the general public, where
substitution is generally possible and does not affect essential uses.
Implications for the PFAS restriction proposal Responsible manufacturing of fluoropolymers, incl. FKM, proposed to be addressed
under the PFAS restriction proposal Need to cover derogations for the use of C6 short-chain fluorinated polymers in
professional and industrial applications where alternatives are not available, including PPE, technical textiles used in transport, filtration and medical applications, as well as semiconductors.
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All PFAS Restriction proposal
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Fluoropolymer Responsible Manufacturing programme
CONFIDENTIAL
In September 2023, Fluoropolymer manufacturers have committed to a Responsible Manufacturing Programme for European manufacturing sites:
Key-elements of the programme are as follows:
1. The manufacturers have committed to the highest standards wordlwide for manufacturing 2. The manufacturers will establish a platform to promote and adopt state-of the art technologies to
minimize all non-polymeric PFAS emissions in manufacturing. The platform should be active from Q1 2024 onwards 3. Minimize emissions of non-polymeric PFAS residues from polymerization aids to emission factors (EF) of - 0.009% to air and 0,001% to water by 2024 - 0,003% to air and 0,0006% to water by 2030 EF = mt of PFAS emitted per year / mt of PFAS produced or processed per year. The formula is given in the restriction dossier by the 5 competent authorities in Annex B, p. 227 4. Inform downstream users on their safe handling
Competing companies are going to share innovation power to bring solutions to challenges that no one single company can solve by their own.
DCF already complies with these targets. After the PFHxA phase out, DCF will comply with para 5a of the restriction proposal.
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Daikin's general positioning
REACH restriction
Fluoropolymers: Responsible manufacturing
Daikin shall comply with paragraph 5a of the proposal for FKM production
Daikin
supports
site
management plans (also for
DUs) as set out in paragraph 8
Way to collect further information on uses and emission control, and where justified, have further RMMs
Suggestion to report information to national authorities (or ECHA)
GeSnceoraplecofmtmheernetstorinctsiocnope
ECHA's Enforcement "challenging to enforce"
Forum:
Daikin supports a differentiated, more targeted approach based on the different risk profiles of PFAS incl. their uses, in line with Art. 68.1
Focus on consumer applications + responsible manufacturing requirements for fluoropolymers
More detailed risk and socioeco assessment needed for most industrial and professional applications, including R&D
CONFIDENTIAL
Outside REACH
R&D, Design
Support R&D and Innovation in emission control technologies, design for disassembly, recycling technologies
Improve waste handling
Enforce already existing collection / EPR obligations (e.g. F-gases from ELV, WEEE)
Expand incineration/recycling capacities
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Submitted derogation requests, with a focus on R&D
CONFIDENTIAL
Fluoropolymers
Time requested
Derogation request for FKM critical applications + responsible manufacturing at DCF - supported by hundreds of contributions from DUs to the public consultation
FKM (fluoroelastomer) bladder material for tyre vulcanization process
FKM (fluoroelastomer) repair/protection materials for civil infrastructure
Fluoropolymer Coatings of magnet wire for high voltage electric motors
Anti-refective(AR) fluoropolymer coatings of optical sensors and parts
PFPA -based coatings in optical lenses, sensors, and optical sensor coating parts and displays
PFAS Materials for Advanced Electrolyte Applications for Lithiumion Batteries
Unlimited
12 years 12 years unlimited unlimited unlimited unlimited
In total, Daikin submitted derogation requests for a variety of critical applications, incl. critical R&D applications due to unique
innovation potential of PFAS in particular to support decarbonisation.
F-gases
Time requested
(F-gas) HFC-227ea pharma propellant in metered-dose inhalers
(F-gas) maintenance and refilling of RACHP equipment without alternatives
Refrigerant R-474A for electric vehicles
Other
12 years Unlimited Unlimited Time requested
Verification of Non-PFAS Materials as Cathode Binder for Lithium-ion Battery Suitability Verification of Materials for Gasket in Lithium-ion Battery FEP (fluorinated ethylene propylene) as insulation material for single pair ethernet PTFE-filters for air filtration
Fluoropolymer-based architectural coatings
unlimited
unlimited
Unlimited or 12 years Unlimited
unlimited
PFOB in manufacturing of inhaled respiratory medicines
Industrial and professional applications of C6 SFPs
product and process orientated research and development (PPORD)
Support of derogation proposal 5(t) for calibration and analytical use
2036 - as defined in POP Regulation unlimited
unlimited
unlimited
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R&D: R-474 A/C Refrigerant for e-cars
Current Electric Vehicles Refrigerants Range anxiety, Bad climatic control
R-1234yf (HFO refrigerant) Good performance (cabin comfort) in summer Low performance (cabin comfort) in winter
R-744 (CO2) Good performance (cabin comfort) in summer
Low performance (cabin comfort) and efficiency (driving range) in winter
Higher vehicle weight
Future Electric Vehicles Refrigerants Improved driving range and uncompromising
thermal management
HFO-blend R-474A (R-1234yf/R-1132(E)) High performance (cabin comfort) in summer Good performance (cabin comfort) in winter High efficiency (driving range) in summer and winter
R-744 (CO2) Good performance (cabin comfort) in winter Low performance (cabin comfort)/efficiency
(driving range) in summer Higher vehicle weight
R-290 (Propane) Flammability and safety
PFAS restriction proposal bans R-1234yf and all related
refrigerant technologies
Advanced R-744 (CO2) experience of German OEMs leads
to competitive demerit for French car manufacturers
Technical disadvantage of R744 (CO2) leads to competitive demerit for European car manufacturers on
global market
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R&D: Magnet wires for high voltage e-motors
CONFIDENTIAL
Fluoropolymers (notably PFA) as insulation material of magnet wires for high voltage motors (starting from 800-1000 V), in line with the growing electrification/decarbonisation trend
In collaboration with two European partners: Additive Drives GmbH, Dresden, Germany, Tre TAU Engineering, Turin, Italy
Key applications: electric cars, buses, trucks, aerospace, industry applications, robots, fans and compressors. For e-trucks: starting point will be 1000 V
In case of ban, battery voltage will be stuck at 800 V. This will be detrimental to electrification for the following reasons:
No decrease of charging time of batteries Reduced driving distance due to lower efficiency of the motor Higher e-motor sizes resulting in increase of material
consumption, specifically aluminum, steel and copper Reduced lifetime prompting earlier replacement Issue in terms of availability of alternative materials to meet
growing demand
PDIV corresponds to resistance to electrical sparks
that occur even more frequently with e-motors.
PDIV depends on the motor insulation.
What counts is the difference between the
materials.
PDIV results in higher efficiency, downsizing,
longer life motors.
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Other initiatives
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Bisphenol AF
Secret C(on)fidential
Summary : Daikin has decided in 2020 to relocate precompound production from The Netherlands to France (Pierre-Benite), where FKM base polymer is produced. Accordingly , Daikin has prepared a folder "Porter connaissance" to the Prefecture in 2021 for this new activity, which has been assessed as "non substantial" modification of Daikin's environmental permit by DREAL in 2022. This new FKM Precompound factory has been built with Best Available Technologies equipment's for emission in the air. Additional prefectoral decree will be delivered to Daikin with additional requirements. As Bisphenol AF is classified CMR category 1B and PFAS, new requirement is including the studies for an alternative to Bisphenol AF within 36 months.
Simplified process flow chart
Summary of the activity
Target of this new activity is to mix some additives into the FKM Base Polymer. There is no chemical reaction during this process. Capacity of the new factory will be 9 t/day and 1 500 t/y. Main risks coming from this new activity are coming from products themselves, including reprotoxicity in case of Bisphenol AF (CMR cat.1, H360).
Contents of complementary prefectoral decree
- Update of ICPE categories - Update of threshold for VOC emission taking into account the usage of aceton for cleaning - Regular analysis on air emission (2 months after start-up and every 6 months) - Regular analysis on water emissions every months during 6 months - Thresholds on air emission (VLE) based on the lowest limit of BREF WGC at 1 mg/m3 - Study for Bisphenol AF substitution within 36 months
New factory at Pierre-Benite
Focus on requirement to subsitute Bisphenol AF
12 - 2 - Substitution des substances cancrognes et PFAS
L'exploitant propose un plan de substitution dans un dlai maximum de 36 mois compter de la
notification du prsent arrt des substances classes CMR toxiques pour la reproduction de catgorie 1B qui appartiennent la famille des PFAS. A dfaut, Daikin devra dmontrer dans le mme dlai l'impossibilit technico-conomique de cette substitution et l'absence d'impact sanitaire et dans l'environnement de ces substances compte tenu de l'tat des connaissances la date de transmission. L'exploitant remet un rapport d'tape sous 18 mois compter de la notification du prsent arrt.
Concerns:
- No visibility on substitution timeline despite continuous efforts to find a suitable alternative
- Not in line with approach envisaged under recently withdrawn REACH restriction proposal
on bisphenols that clearly intended to derogate FKM containing residual BPAF
- Risk of distorted competition compared with other precompound FKM manufacturers in the
EU, if a ban of BPAF was introduced for DCF.
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Hexafluoropropen (HFP)
Secret C(on)fidential
Summary : in 2018, Daikin informed environmental policy (DREAL) of modification of hazardeous statement for hexafluoropropen (HFP), which is one of
the 2 main raw material utilized to produce its fluoroelastomer base polymer. New self classification proposed by Daikin was now carcinogenic catgorie 2,
H351 "suspected of causing cancer". As a result, Daikin received in 2020 a formal notice from DREAL to comply before end of 2020 with threshold of 20
mg/Nm3 for its channelled emission, according to decree from February 1998. Daikin performed several actions from that time and finally made request in
Edit Master text styles 2023 to get exemption from the threshold value of 20 mg/Nm3 based on technical-economical study and health impact assessment around
This request has finally been rejected in July 2023. Daikin proposed an action plan in Oct.2023 to be compliant with regulation by July 2024.
the
factory.
Simplified process flow chart
Summary of action plan proposed to DREAL on Oct.10th, 2023
First stage by July 2024
Reduction of HFP channelled emission by more than 90% (less than 800 kg/y) using actived carbon process by July 2024 to comply with regulation of Feb.1998
DAIKIN will make best effort to build and start activated carbon process from May 2024 and then reduce HFP chanelled emission by 60% or more by connecting on this new facilties at least the 2 mains contributors [dispersion tanks (ar. 6,5 t/y), vacuum pump F1 (ar. 4,1 t/y) ]
Cost stage 1 : Capex: 540 k +/- 40% // Opex: 2-4 M / year
Simplified HFP emission points
Second stage by 2026
Introduction of new technologies to recover HFP from dispersion and re-use HFP at Polymerization stage
Iwnittrhodfuutcutrioenreogfunlaetwiotnesc,hrneodluocgeiehsiginhsotepaedraotfinggracnouslta,taenddarcetdivuacteedamcaorubnotnotfowcaosmteply
coming from granulated activated carbon. Cost stage 2: under consideration
[HFP absorption capacity graph] Carbon have the ability to absorb HFP
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Thank you
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