Document rmMNO3Dzd9gbDLMLK26OBGde
ANNEX 3- Answer to question 8 from Europump
8:Other identified uses - Analysis of alternatives and socio-economic analysis: Table 8 in the Annex XV restriction report provides a summary of the identified sectors and (sub-)uses of PFAS, their alternatives and the costs expected from a ban of PFAS. More details on the available evidence are provided in the respective sections in Annex E.
For many of the (sub-)uses, the information on alternatives and socio-economic impacts was generic and mainly qualitative. In particular, evidence on alternatives was inconclusive for some applications falling under the following (sub-)uses: technical textiles, electronics, the energy sector, PTFE thread sealing tape, non-polymeric PFAS processing aids for production of acrylic foam tape, window film manufacturing, and lubricants not used under harsh conditions.
More information is needed on alternatives and socio-economic impacts to conclude on substitution potential, proportionality, and the need for specific time-limited derogations. Therefore, specific information (if not already included in the Annex XV restriction report or covered in the questions above) is requested on alternatives and socio-economic impacts covering the elements listed in points a) to g) in question 6 above.
Application (no finished
Use
list)
Property
Pumps in chemical process industry
Pumps in energy generation
Pumps in the pharmaceutical and biotechnological industry
Submersible pumps in dewatering
Gaskets, seals, wear parts, diaphragm, inserts
Gaskets, seals
Coatings, seals, gaskets, diaphragm
Seal, cable sheath
Resistance against aggressive chemicals Temperature resistance Low coefficient of friction High temperature resistance even in the presence of air borne oxygen Resistance to high temperatures and aggressive chemicals being used in CIP and SIP Low coefficient of friction Weathering resistance and
PFAS
FKM, FFKM, PTFE, PVDF, PFA
FKM, FFKM, PTFE, PFA
PTFE, PVDF, FKM, FFKM, PFA
PTFE, PVDF, FKM, FFKM, PFA
Pump in other industries - Wastewater treatment - Dosing - HVAC - Cryogenic application - H2 production - other
Seals, gaskets, diaphragms, cables, coatings, wear parts, bearings, ...
low water uptake. Resistance against chemicals, temperature, weather, or a combination thereof. Safety. Use due to tribologic functionality. energy efficiency, duration, safety Use due to hygienic aspects. health
PTFE FKM FFKM FPE (PFPE) ETFE ECTFE PVDF PFA PCTFE
Spare parts for pumps
Seals, gaskets, diaphragms, cables, coatings, wear parts, bearings, ...
Resistance against chemicals, temperature, weather, or a combination thereof. Safety. Use due to tribologic functionality. energy efficiency, duration, safety Use due to hygienic aspects. health
PTFE FKM FFKM FPE (PFPE) ETFE ECTFE PVDF PFA PCTFE
Machining -
-
industry production of (PFAS AND NON-PFAS containing) materials production of (assembled) products spare parts
Seals, gaskets, coatings, production aids, sliding parts, ....
To be specified by machine manufacturers
Temperature (changes), chemicals, steam, anti-stick properties, hygiene,...
PTFE FKM FFKM FPE (PFPE) ETFE ECTFE PVDF PFA PCTFE
Electronic industry - production of other electronics
To be specified by electronics manufacturers.