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182478

Sigma-Aldrich

Poly(tetrafluoroethylene)

powder, >40 μm particle size

Synonym(s):

Fluorinated polymer, Fluoropolymer, PTFE

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About This Item

Linear Formula:
(CF2CF2)n
CAS Number:
9002-84-0
MDL number:
MFCD00084455
UNSPSC Code:
12162002
PubChem Substance ID:
24851000
NACRES:
NA.23

form

powder

particle size

>40 μm

transition temp

Tg 130 °C
Tm 327 °C

density

2 g/mL at 25 °C

SMILES string

F\C(F)=C(\F)F

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General description

Poly(tetrafluoroethylene) (PTFE) is a stable fluoropolymer used in the field of coatings, thermal ceilings, supercapacitors, lubricators, bearings, and clinical applications.

Application

Poly(tetrafluoroethylene) can be used as a precursorto fabricate supercapacitors.

Features and Benefits

  • Chemically and biologically inert
  • Recyclable
  • Able to resist enzymatic and microbiological attack
  • Extremely low coefficient of friction
  • Insulating and dielectric properties

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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