Accu-Seal SencorpWhite Inc. and PFAS, what the company told Minnesota

Accu-Seal SencorpWhite Inc. has filed 17 PFAS disclosures with the Minnesota Pollution Control Agency, covering 2 products and naming 3 distinct compounds across 13 components. 2 of those filings report the part is 90 to 100% PFAS by mass. Everything below is the company’s own statement to a regulator, not our assessment.

Disclosures filed
17
Products covered
2
Compounds named
3
Declared uses
5

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%2 filings
  • 600,000 to <900,000 ppm (90%)2 filings
  • 150,000 ppm to <300,000 ppm (30%)4 filings
  • 10,000 ppm to <150,000 ppm (15%)2 filings
  • 1,000 ppm to <10,000 ppm (1%)2 filings
  • 100 ppm to <1,000 ppm (0.1%)4 filings
  • Present but the amount or concentration range is unknown1 filing

All 17 filings

SealerCeraTek
Where in the product,
High Temp Tubing
What it is doing,
Extreme temperature stability
How much the filer reports,
90 to 100%

Product Series Name AS, P2, P3, PAB, MD, DDS Series, 808, 4-GL, ASG · Minnesota disclosure MN-7QEGBUY · published 2026-09-30

SealerCeraTek
Where in the product,
Snap In Lateral Pouch Guide
What it is doing,
Extreme temperature stability
Compound,
poly(tetrafluoroethylene) (PTFE) (CAS 9002-84-0)
How much the filer reports,
90 to 100%

Product Series Name AS, P2, P3, PAB, MD, DDS Series, 808, 4-GL, ASG · Minnesota disclosure MN-7QEGBUY · published 2026-09-30

SealerAccu-Seal
Where in the product,
PTFE Seal Tape
What it is doing,
Sealant
Compound,
poly(tetrafluoroethylene) (PTFE) (CAS 9002-84-0)
How much the filer reports,
600,000 to <900,000 ppm (90%)

Product Series Name HDMP3, 675 Series, 5000 and 6000 series · Minnesota disclosure MN-7QEGBUY · published 2026-09-30

SealerCeraTek
Where in the product,
PTFE Seal Tape
What it is doing,
Sealant
Compound,
poly(tetrafluoroethylene) (PTFE) (CAS 9002-84-0)
How much the filer reports,
600,000 to <900,000 ppm (90%)

Product Series Name AS, P2, P3, PAB, MD, DDS Series, 808, 4-GL, ASG · Minnesota disclosure MN-7QEGBUY · published 2026-09-30

SealerAccu-Seal
Where in the product,
PTFE-coated fiberglass sealing tape
What it is doing,
Non-stick properties
Compound,
poly(tetrafluoroethylene) (PTFE) (CAS 9002-84-0)
How much the filer reports,
150,000 ppm to <300,000 ppm (30%)

Product Series Name HDMP3, 675 Series, 5000 and 6000 series · Minnesota disclosure MN-7QEGBUY · published 2026-09-30

SealerCeraTek
Where in the product,
ThermoCouple wire
What it is doing,
Extreme temperature stability
How much the filer reports,
150,000 ppm to <300,000 ppm (30%)

Product Series Name AS, P2, P3, PAB, MD, DDS Series, 808, 4-GL, ASG · Minnesota disclosure MN-7QEGBUY · published 2026-09-30

SealerCeraTek
Where in the product,
PTFE-coated fiberglass sealing tape
What it is doing,
Non-stick properties
Compound,
poly(tetrafluoroethylene) (PTFE) (CAS 9002-84-0)
How much the filer reports,
150,000 ppm to <300,000 ppm (30%)

Product Series Name AS, P2, P3, PAB, MD, DDS Series, 808, 4-GL, ASG · Minnesota disclosure MN-7QEGBUY · published 2026-09-30

SealerCeraTek
Where in the product,
Cylinder Lubricant-Krytox/Magnalube
What it is doing,
Lubricating agent
Compound,
poly(tetrafluoroethylene) (PTFE) (CAS 9002-84-0)
How much the filer reports,
150,000 ppm to <300,000 ppm (30%)

Product Series Name AS, P2, P3, PAB, MD, DDS Series, 808, 4-GL, ASG · Minnesota disclosure MN-7QEGBUY · published 2026-09-30

SealerAccu-Seal
Where in the product,
PTFE-Insulated Wire
What it is doing,
Insulators
Compound,
poly(tetrafluoroethylene) (PTFE) (CAS 9002-84-0)
How much the filer reports,
10,000 ppm to <150,000 ppm (15%)

Product Series Name HDMP3, 675 Series, 5000 and 6000 series · Minnesota disclosure MN-7QEGBUY · published 2026-09-30

SealerCeraTek
Where in the product,
PTFE-Insulated Wire
What it is doing,
Insulators
Compound,
poly(tetrafluoroethylene) (PTFE) (CAS 9002-84-0)
How much the filer reports,
10,000 ppm to <150,000 ppm (15%)

Product Series Name AS, P2, P3, PAB, MD, DDS Series, 808, 4-GL, ASG · Minnesota disclosure MN-7QEGBUY · published 2026-09-30

SealerAccu-Seal
Where in the product,
PTFE-Coated Pneumatic Fittings
What it is doing,
Sealant
Compound,
poly(tetrafluoroethylene) (PTFE) (CAS 9002-84-0)
How much the filer reports,
1,000 ppm to <10,000 ppm (1%)

Product Series Name HDMP3, 675 Series, 5000 and 6000 series · Minnesota disclosure MN-7QEGBUY · published 2026-09-30

SealerCeraTek
Where in the product,
PTFE-Coated Pneumatic Fittings
What it is doing,
Sealant
Compound,
poly(tetrafluoroethylene) (PTFE) (CAS 9002-84-0)
How much the filer reports,
1,000 ppm to <10,000 ppm (1%)

Product Series Name AS, P2, P3, PAB, MD, DDS Series, 808, 4-GL, ASG · Minnesota disclosure MN-7QEGBUY · published 2026-09-30

SealerCeraTek
Where in the product,
Sealer Vacuum Nozzle Coating
What it is doing,
Non-stick properties
Compound,
poly(tetrafluoroethylene) (PTFE) (CAS 9002-84-0)
How much the filer reports,
100 ppm to <1,000 ppm (0.1%)

Product Series Name P2, P3, PAB, DDS Series · Minnesota disclosure MN-7QEGBUY · published 2026-09-30

SealerCeraTek
Where in the product,
Heater Rod Coating
What it is doing,
Non-stick properties
Compound,
poly(tetrafluoroethylene) (PTFE) (CAS 9002-84-0)
How much the filer reports,
100 ppm to <1,000 ppm (0.1%)

Product Series Name AS, P2, P3, PAB, DDS Series, 4-GL, ASG · Minnesota disclosure MN-7QEGBUY · published 2026-09-30

SealerCeraTek
Where in the product,
Heater Die Coating
What it is doing,
Non-stick properties
Compound,
poly(tetrafluoroethylene) (PTFE) (CAS 9002-84-0)
How much the filer reports,
100 ppm to <1,000 ppm (0.1%)

Product Series Name AS, P2, P3, PAB, DDS Series, 4-GL, ASG · Minnesota disclosure MN-7QEGBUY · published 2026-09-30

SealerCeraTek
Where in the product,
Heater Platen Coating
What it is doing,
Non-stick properties
Compound,
poly(tetrafluoroethylene) (PTFE) (CAS 9002-84-0)
How much the filer reports,
100 ppm to <1,000 ppm (0.1%)

Product Series Name MD Series, 808 · Minnesota disclosure MN-7QEGBUY · published 2026-09-30

SealerCeraTek
Where in the product,
Pneumatic Cylinder
What it is doing,
Lubricating agent
Compound,
poly(tetrafluoroethylene) (PTFE) (CAS 9002-84-0)
How much the filer reports,
Present but the amount or concentration range is unknown

Product Series Name AS, P2, P3, PAB, MD, DDS Series, 808, 4-GL, ASG · Minnesota disclosure MN-7QEGBUY · published 2026-09-30

Other companies that have filed

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.