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Merck
CN

430935

Poly(tetrafluoroethylene)

powder (free-flowing), 1 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
UNSPSC Code:
12162002
PubChem Substance ID:
24866954
NACRES:
NA.23
MDL number:
MFCD00084455

Key Documents

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Product Name

Poly(tetrafluoroethylene), powder (free-flowing), 1 μm particle size

density

2.15 g/mL at 25 °C

InChI key

BFKJFAAPBSQJPD-UHFFFAOYSA-N

SMILES string

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

form

powder (free-flowing)

particle size

1 μm

transition temp

Tm 321 °C

Quality Level

100

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Application

Inert lubricant.
Low coefficient of friction, low critical surface energy and excellent antistick properties.

General description

Poly(tetrafluoroethylene) is a fluoropolymer that is commercially known as PTFE. Its properties include high thermal stability, excellent chemical resistance, low dielectric constant and low surface energy. It is a hydrophobic polymer that is majorly used as a protective coating on the metal surface.

Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)

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Certificates of Analysis (COA)

Lot/Batch Number
0000481366
0000481366
0000451658
0000451657
0000451658

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Plastics Materials (2012)
The properties of poly (tetrafluoroethylene)(PTFE) in compression
Rae PJ and Dattelbaum DM
Polymer, 45(22), 7615-7625 (2004)
Jun Zhang et al.
Analytical chemistry, 92(17), 11558-11564 (2020-06-26)
Floating cancer cells can survive the programmed death anoikis process after detaching from the extracellular matrix for the anchorage-dependent cells. Purification of viable floating cancer cells is essential for many biomedical studies, such as drug screening and cancer model development.
Tobias Fink et al.
Anesthesiology, 122(1), 117-126 (2014-08-30)
Multicapillary column ion-mobility spectrometry (MCC-IMS) may identify volatile components in exhaled gas. The authors therefore used MCC-IMS to evaluate exhaled gas in a rat model of sepsis, inflammation, and hemorrhagic shock. Male Sprague-Dawley rats were anesthetized and ventilated via tracheostomy
René R E Steendam et al.
Nature communications, 5, 5543-5543 (2014-11-22)
The synthesis of enantiopure molecules from achiral precursors without the need for pre-existing chirality is a major challenge associated with the origin of life. We here show that an enantiopure product can be obtained from achiral starting materials in a
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