Durability agent, as a declared use for PFAS

17 companies have told Minnesota that they put PFAS into products to serve this purpose, in 1,343 filings covering 536 products and 14 distinct compounds. This is the field that makes the set worth reading, because it records PFAS being chosen for a job rather than turning up as a contaminant.

Disclosures
1,343
Companies
17
Products
536
Compounds used
14

How much is reported

Concentration bands as filed, heaviest declared first, with filings that give no concentration at the bottom. Counts are of filings, since one product can report more than one compound.

  • 90 to 100%103 filings
  • 600,000 to <900,000 ppm (90%)3 filings
  • 300,000 to <600,000 ppm (60%)2 filings
  • 150,000 ppm to <300,000 ppm (30%)2 filings
  • 10,000 ppm to <150,000 ppm (15%)7 filings
  • 1,000 ppm to <10,000 ppm (1%)8 filings
  • 100 ppm to <1,000 ppm (0.1%)103 filings
  • Practical Detection Limit to <100 ppm555 filings
  • Present but the amount or concentration range is unknown560 filings

60 of 1,343 filings

Capped at 60 rows so the page stays readable on a phone. The rest are in /api/public/disclosures.

Mass SpectrometerSciexAB SCIEX LLC
Where in the product,
Electrical wire
What it is doing,
Durability agent
Compound,
Ethene, 1,1-difluoro-, homopolymer (CAS 24937-79-9)
How much the filer reports,
90 to 100%

HTS 9027810000 · Minnesota disclosure MN-ERYDLMX · published 2026-08-07

GeneXpert Dx and Infinity Diagnostic InstrumentsCepheidCepheid
Where in the product,
Internal electrical component
What it is doing,
Durability agent
Compound,
poly(tetrafluoroethylene) (PTFE) (CAS 9002-84-0)
How much the filer reports,
90 to 100%

HTS 9027504015 · Minnesota disclosure MN-7QS1CLV · published 2026-09-12

GeneXpert Dx Diagnostic InstrumentsCepheidCepheid
Where in the product,
Internal host (internal tube/host component)
What it is doing,
Durability agent
Compound,
Ethene, 1,1-difluoro-, homopolymer (CAS 24937-79-9)
How much the filer reports,
90 to 100%

HTS 9027504015 · Minnesota disclosure MN-7QS1CLV · published 2026-09-12

GeneXpert Dx Diagnostic InstrumentsCepheidCepheid
Where in the product,
Antenna, Insulator SMPS, Wire
What it is doing,
Durability agent
How much the filer reports,
90 to 100%

HTS 9027504015 · Minnesota disclosure MN-7QS1CLV · published 2026-09-12

GeneXpert Dx Diagnostic InstrumentsCepheidCepheid
Where in the product,
DC Fan, Transformer, Relay, Connector, Cable
What it is doing,
Durability agent
Compound,
poly(tetrafluoroethylene) (PTFE) (CAS 9002-84-0)
How much the filer reports,
90 to 100%

HTS 9027504015 · Minnesota disclosure MN-7QS1CLV · published 2026-09-12

Where in the product,
Electrical wire
What it is doing,
Durability agent
Compound,
Ethene, 1,1-difluoro-, homopolymer (CAS 24937-79-9)
How much the filer reports,
90 to 100%

HTS 9018906000 · Minnesota disclosure MN-USOJIP0 · published 2026-09-12

PackingJohn CraneJohn Crane Inc.
Where in the product,
Braided Exandable Sleeving
What it is doing,
Durability agent
How much the filer reports,
90 to 100%

HTS 8413.91.9096 · Minnesota disclosure MN-623D7XM · published 2026-09-29

BLOWERKAESER COMPRESSORSKaeser Compressors, Inc.
Where in the product,
Thread sealing tape
What it is doing,
Durability agent
Compound,
Fluoropolymers
How much the filer reports,
90 to 100%

Series EBS.2 · Minnesota disclosure MN-10158K0 · published 2026-09-30

BLOWERKAESER COMPRESSORSKaeser Compressors, Inc.
Where in the product,
Thread sealing tape
What it is doing,
Durability agent
Compound,
Fluoropolymers
How much the filer reports,
90 to 100%

Series DBC.1C · Minnesota disclosure MN-10158K0 · published 2026-09-30

BLOWERKAESER COMPRESSORSKaeser Compressors, Inc.
Where in the product,
Thread sealing tape
What it is doing,
Durability agent
Compound,
Fluoropolymers
How much the filer reports,
90 to 100%

Series HBS.1 · Minnesota disclosure MN-10158K0 · published 2026-09-30

BLOWERKAESER COMPRESSORSKaeser Compressors, Inc.
Where in the product,
Thread sealing tape
What it is doing,
Durability agent
Compound,
Fluoropolymers
How much the filer reports,
90 to 100%

Series FBS.2 · Minnesota disclosure MN-10158K0 · published 2026-09-30

BLOWERKAESER COMPRESSORSKaeser Compressors, Inc.
Where in the product,
Thread sealing tape
What it is doing,
Durability agent
Compound,
Fluoropolymers
How much the filer reports,
90 to 100%

Series FBC.2 · Minnesota disclosure MN-10158K0 · published 2026-09-30

BLOWERKAESER COMPRESSORSKaeser Compressors, Inc.
Where in the product,
Thread sealing tape
What it is doing,
Durability agent
Compound,
Fluoropolymers
How much the filer reports,
90 to 100%

Series DBS.2 · Minnesota disclosure MN-10158K0 · published 2026-09-30

BLOWERKAESER COMPRESSORSKaeser Compressors, Inc.
Where in the product,
Thread sealing tape
What it is doing,
Durability agent
Compound,
Fluoropolymers
How much the filer reports,
90 to 100%

Series BBC · Minnesota disclosure MN-10158K0 · published 2026-09-30

BLOWERKAESER COMPRESSORSKaeser Compressors, Inc.
Where in the product,
Thread sealing tape
What it is doing,
Durability agent
Compound,
Fluoropolymers
How much the filer reports,
90 to 100%

Series EBC.2C · Minnesota disclosure MN-10158K0 · published 2026-09-30

BLOWERKAESER COMPRESSORSKaeser Compressors, Inc.
Where in the product,
Thread sealing tape
What it is doing,
Durability agent
Compound,
Fluoropolymers
How much the filer reports,
90 to 100%

Series DBS.2C · Minnesota disclosure MN-10158K0 · published 2026-09-30

BLOWERKAESER COMPRESSORSKaeser Compressors, Inc.
Where in the product,
Thread sealing tape
What it is doing,
Durability agent
Compound,
Fluoropolymers
How much the filer reports,
90 to 100%

Series BBC.2C · Minnesota disclosure MN-10158K0 · published 2026-09-30

BLOWERKAESER COMPRESSORSKaeser Compressors, Inc.
Where in the product,
Thread sealing tape
What it is doing,
Durability agent
Compound,
Fluoropolymers
How much the filer reports,
90 to 100%

Series CBC · Minnesota disclosure MN-10158K0 · published 2026-09-30

BLOWERKAESER COMPRESSORSKaeser Compressors, Inc.
Where in the product,
Thread sealing tape
What it is doing,
Durability agent
Compound,
Fluoropolymers
How much the filer reports,
90 to 100%

Series HBPI · Minnesota disclosure MN-10158K0 · published 2026-09-30

BLOWERKAESER COMPRESSORSKaeser Compressors, Inc.
Where in the product,
Thread sealing tape
What it is doing,
Durability agent
Compound,
Fluoropolymers
How much the filer reports,
90 to 100%

Series EBC.2 · Minnesota disclosure MN-10158K0 · published 2026-09-30

BLOWERKAESER COMPRESSORSKaeser Compressors, Inc.
Where in the product,
Thread sealing tape
What it is doing,
Durability agent
Compound,
Fluoropolymers
How much the filer reports,
90 to 100%

Series FBC.2C · Minnesota disclosure MN-10158K0 · published 2026-09-30

BLOWERKAESER COMPRESSORSKaeser Compressors, Inc.
Where in the product,
Thread sealing tape
What it is doing,
Durability agent
Compound,
Fluoropolymers
How much the filer reports,
90 to 100%

Series BBC.2 · Minnesota disclosure MN-10158K0 · published 2026-09-30

BLOWERKAESER COMPRESSORSKaeser Compressors, Inc.
Where in the product,
Thread sealing tape
What it is doing,
Durability agent
Compound,
Fluoropolymers
How much the filer reports,
90 to 100%

Series HBC · Minnesota disclosure MN-10158K0 · published 2026-09-30

BLOWERKAESER COMPRESSORSKaeser Compressors, Inc.
Where in the product,
Thread sealing tape
What it is doing,
Durability agent
Compound,
Fluoropolymers
How much the filer reports,
90 to 100%

Series FBS.2C · Minnesota disclosure MN-10158K0 · published 2026-09-30

BLOWERKAESER COMPRESSORSKaeser Compressors, Inc.
Where in the product,
Thread sealing tape
What it is doing,
Durability agent
Compound,
Fluoropolymers
How much the filer reports,
90 to 100%

Series HBPI.1C · Minnesota disclosure MN-10158K0 · published 2026-09-30

BLOWERKAESER COMPRESSORSKaeser Compressors, Inc.
Where in the product,
Thread sealing tape
What it is doing,
Durability agent
Compound,
Fluoropolymers
How much the filer reports,
90 to 100%

Series CBS.2C · Minnesota disclosure MN-10158K0 · published 2026-09-30

BLOWERKAESER COMPRESSORSKaeser Compressors, Inc.
Where in the product,
Thread sealing tape
What it is doing,
Durability agent
Compound,
Fluoropolymers
How much the filer reports,
90 to 100%

Series CBS.2 · Minnesota disclosure MN-10158K0 · published 2026-09-30

BLOWERKAESER COMPRESSORSKaeser Compressors, Inc.
Where in the product,
Thread sealing tape
What it is doing,
Durability agent
Compound,
Fluoropolymers
How much the filer reports,
90 to 100%

Series BBC.1C · Minnesota disclosure MN-10158K0 · published 2026-09-30

BLOWERKAESER COMPRESSORSKaeser Compressors, Inc.
Where in the product,
Thread sealing tape
What it is doing,
Durability agent
Compound,
Fluoropolymers
How much the filer reports,
90 to 100%

Series DBC · Minnesota disclosure MN-10158K0 · published 2026-09-30

BLOWERKAESER COMPRESSORSKaeser Compressors, Inc.
Where in the product,
Thread sealing tape
What it is doing,
Durability agent
Compound,
Fluoropolymers
How much the filer reports,
90 to 100%

Series GBS.1C · Minnesota disclosure MN-10158K0 · published 2026-09-30

BLOWERKAESER COMPRESSORSKaeser Compressors, Inc.
Where in the product,
Thread sealing tape
What it is doing,
Durability agent
Compound,
Fluoropolymers
How much the filer reports,
90 to 100%

Series HBS.1C · Minnesota disclosure MN-10158K0 · published 2026-09-30

BLOWERKAESER COMPRESSORSKaeser Compressors, Inc.
Where in the product,
Thread sealing tape
What it is doing,
Durability agent
Compound,
Fluoropolymers
How much the filer reports,
90 to 100%

Series EBS.2C · Minnesota disclosure MN-10158K0 · published 2026-09-30

BLOWERKAESER COMPRESSORSKaeser Compressors, Inc.
Where in the product,
Thread sealing tape
What it is doing,
Durability agent
Compound,
Fluoropolymers
How much the filer reports,
90 to 100%

Series GBS.1 · Minnesota disclosure MN-10158K0 · published 2026-09-30

BLOWERKAESER COMPRESSORSKaeser Compressors, Inc.
Where in the product,
Thread sealing tape
What it is doing,
Durability agent
Compound,
Fluoropolymers
How much the filer reports,
90 to 100%

Series HBC.1C · Minnesota disclosure MN-10158K0 · published 2026-09-30

BLOWERKAESER COMPRESSORSKaeser Compressors, Inc.
Where in the product,
Thread sealing tape
What it is doing,
Durability agent
Compound,
Fluoropolymers
How much the filer reports,
90 to 100%

Series CBC.1C · Minnesota disclosure MN-10158K0 · published 2026-09-30

BOOSTERKAESER COMPRESSORSKaeser Compressors, Inc.
Where in the product,
Thread sealing tape
What it is doing,
Durability agent
Compound,
Fluoropolymers
How much the filer reports,
90 to 100%

Series DNC.2 · Minnesota disclosure MN-10158K0 · published 2026-09-30

BOOSTERKAESER COMPRESSORSKaeser Compressors, Inc.
Where in the product,
Thread sealing tape
What it is doing,
Durability agent
Compound,
Fluoropolymers
How much the filer reports,
90 to 100%

Series CNC.1 · Minnesota disclosure MN-10158K0 · published 2026-09-30

DRYERKAESER COMPRESSORSKaeser Compressors, Inc.
Where in the product,
Thread sealing tape
What it is doing,
Durability agent
Compound,
Fluoropolymers
How much the filer reports,
90 to 100%

Series TA.1 · Minnesota disclosure MN-10158K0 · published 2026-09-30

DRYERKAESER COMPRESSORSKaeser Compressors, Inc.
Where in the product,
Thread sealing tape
What it is doing,
Durability agent
Compound,
Fluoropolymers
How much the filer reports,
90 to 100%

Series TC.1 · Minnesota disclosure MN-10158K0 · published 2026-09-30

DRYERKAESER COMPRESSORSKaeser Compressors, Inc.
Where in the product,
Thread sealing tape
What it is doing,
Durability agent
Compound,
Fluoropolymers
How much the filer reports,
90 to 100%

Series TG.2 · Minnesota disclosure MN-10158K0 · published 2026-09-30

ICOMPKAESER COMPRESSORSKaeser Compressors, Inc.
Where in the product,
Thread sealing tape
What it is doing,
Durability agent
Compound,
Fluoropolymers
How much the filer reports,
90 to 100%

Series ICOMP9.1 · Minnesota disclosure MN-10158K0 · published 2026-09-30

MOBILAIRKAESER COMPRESSORSKaeser Compressors, Inc.
Where in the product,
Thread sealing tape
What it is doing,
Durability agent
Compound,
Fluoropolymers
How much the filer reports,
90 to 100%

Series M58UT.2 · Minnesota disclosure MN-10158K0 · published 2026-09-30

MOBILAIRKAESER COMPRESSORSKaeser Compressors, Inc.
Where in the product,
Thread sealing tape
What it is doing,
Durability agent
Compound,
Fluoropolymers
How much the filer reports,
90 to 100%

Series M59PE.1 · Minnesota disclosure MN-10158K0 · published 2026-09-30

MOBILAIRKAESER COMPRESSORSKaeser Compressors, Inc.
Where in the product,
Thread sealing tape
What it is doing,
Durability agent
Compound,
Fluoropolymers
How much the filer reports,
90 to 100%

Series M50.1 · Minnesota disclosure MN-10158K0 · published 2026-09-30

MOBILAIRKAESER COMPRESSORSKaeser Compressors, Inc.
Where in the product,
Thread sealing tape
What it is doing,
Durability agent
Compound,
Fluoropolymers
How much the filer reports,
90 to 100%

Series M55PE.1 · Minnesota disclosure MN-10158K0 · published 2026-09-30

MOBILAIRKAESER COMPRESSORSKaeser Compressors, Inc.
Where in the product,
Thread sealing tape
What it is doing,
Durability agent
Compound,
Fluoropolymers
How much the filer reports,
90 to 100%

Series M59PE.1C · Minnesota disclosure MN-10158K0 · published 2026-09-30

MOBILAIRKAESER COMPRESSORSKaeser Compressors, Inc.
Where in the product,
Thread sealing tape
What it is doing,
Durability agent
Compound,
Fluoropolymers
How much the filer reports,
90 to 100%

Series M31.1 · Minnesota disclosure MN-10158K0 · published 2026-09-30

MOBILAIRKAESER COMPRESSORSKaeser Compressors, Inc.
Where in the product,
Thread sealing tape
What it is doing,
Durability agent
Compound,
Fluoropolymers
How much the filer reports,
90 to 100%

Series M480.1 · Minnesota disclosure MN-10158K0 · published 2026-09-30

MOBILAIRKAESER COMPRESSORSKaeser Compressors, Inc.
Where in the product,
Thread sealing tape
What it is doing,
Durability agent
Compound,
Fluoropolymers
How much the filer reports,
90 to 100%

Series M82.2C · Minnesota disclosure MN-10158K0 · published 2026-09-30

MOBILAIRKAESER COMPRESSORSKaeser Compressors, Inc.
Where in the product,
Thread sealing tape
What it is doing,
Durability agent
Compound,
Fluoropolymers
How much the filer reports,
90 to 100%

Series M255E.1 · Minnesota disclosure MN-10158K0 · published 2026-09-30

MOBILAIRKAESER COMPRESSORSKaeser Compressors, Inc.
Where in the product,
Thread sealing tape
What it is doing,
Durability agent
Compound,
Fluoropolymers
How much the filer reports,
90 to 100%

Series M27.2 · Minnesota disclosure MN-10158K0 · published 2026-09-30

MOBILAIRKAESER COMPRESSORSKaeser Compressors, Inc.
Where in the product,
Thread sealing tape
What it is doing,
Durability agent
Compound,
Fluoropolymers
How much the filer reports,
90 to 100%

Series M171.5 · Minnesota disclosure MN-10158K0 · published 2026-09-30

MOBILAIRKAESER COMPRESSORSKaeser Compressors, Inc.
Where in the product,
Thread sealing tape
What it is doing,
Durability agent
Compound,
Fluoropolymers
How much the filer reports,
90 to 100%

Series M250E.1 · Minnesota disclosure MN-10158K0 · published 2026-09-30

MOBILAIRKAESER COMPRESSORSKaeser Compressors, Inc.
Where in the product,
Thread sealing tape
What it is doing,
Durability agent
Compound,
Fluoropolymers
How much the filer reports,
90 to 100%

Series M27PE.2 · Minnesota disclosure MN-10158K0 · published 2026-09-30

MOBILAIRKAESER COMPRESSORSKaeser Compressors, Inc.
Where in the product,
Thread sealing tape
What it is doing,
Durability agent
Compound,
Fluoropolymers
How much the filer reports,
90 to 100%

Series M125.4C · Minnesota disclosure MN-10158K0 · published 2026-09-30

MOBILAIRKAESER COMPRESSORSKaeser Compressors, Inc.
Where in the product,
Thread sealing tape
What it is doing,
Durability agent
Compound,
Fluoropolymers
How much the filer reports,
90 to 100%

Series M17.4 · Minnesota disclosure MN-10158K0 · published 2026-09-30

MOBILAIRKAESER COMPRESSORSKaeser Compressors, Inc.
Where in the product,
Thread sealing tape
What it is doing,
Durability agent
Compound,
Fluoropolymers
How much the filer reports,
90 to 100%

Series M171.4 · Minnesota disclosure MN-10158K0 · published 2026-09-30

MOBILAIRKAESER COMPRESSORSKaeser Compressors, Inc.
Where in the product,
Thread sealing tape
What it is doing,
Durability agent
Compound,
Fluoropolymers
How much the filer reports,
90 to 100%

Series M30.2 · Minnesota disclosure MN-10158K0 · published 2026-09-30

MOBILAIRKAESER COMPRESSORSKaeser Compressors, Inc.
Where in the product,
Thread sealing tape
What it is doing,
Durability agent
Compound,
Fluoropolymers
How much the filer reports,
90 to 100%

Series M100.1C · Minnesota disclosure MN-10158K0 · published 2026-09-30

MOBILAIRKAESER COMPRESSORSKaeser Compressors, Inc.
Where in the product,
Thread sealing tape
What it is doing,
Durability agent
Compound,
Fluoropolymers
How much the filer reports,
90 to 100%

Series M100.1 · Minnesota disclosure MN-10158K0 · published 2026-09-30

Other declared uses

Source, manufacturer filings made to the Minnesota Pollution Control Agency under the state’s PFAS in Products law and published through PRISM, run by the Interstate Chemicals Clearinghouse. These are the manufacturers’ own statements, not our grades and not laboratory results. A filing covers the product as sold in Minnesota and says nothing about products or formulations the company did not file. Reporting was still open when this was pulled, so absence from the set is not evidence a product is PFAS-free.