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182478

Sigma-Aldrich

Poly(tetrafluoroethylene)

powder, >40 μm particle size

Synonyme(s) :

Fluorinated polymer, Fluoropolymer, PTFE

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About This Item

Formule linéaire :
(CF2CF2)n
Numéro CAS:
9002-84-0
Numéro MDL:
MFCD00084455
Code UNSPSC :
12162002
ID de substance PubChem :
24851000
Nomenclature NACRES :
NA.23

Forme

powder

Taille des particules

>40 μm

Température de transition

Tg 130 °C
Tm 327 °C

Densité

2 g/mL at 25 °C

Chaîne SMILES 

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

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Catégories apparentées

Description générale

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.

Caractéristiques et avantages

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

Code de la classe de stockage

11 - Combustible Solids

Classe de danger pour l'eau (WGK)

WGK 3

Point d'éclair (°F)

Not applicable

Point d'éclair (°C)

Not applicable

Équipement de protection individuelle

Eyeshields, Gloves, type N95 (US)

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Ming Yang et al.
The Journal of thoracic and cardiovascular surgery, 150(1), 152-157 (2015-03-15)
Robotically assisted cardiac surgery is an alternative to conventional, open-chest surgery. Although studies have been done on the clinical effect, morbidity, and mortality of robotically assisted atrial myxoma excision, few have addressed surgical outcomes, such as pain, quality of life
Marcel Ander et al.
PLoS biology, 13(8), e1002213-e1002213 (2015-08-14)
Repair of DNA breaks by single-strand annealing (SSA) is a major mechanism for the maintenance of genomic integrity. SSA is promoted by proteins (single-strand-annealing proteins [SSAPs]), such as eukaryotic RAD52 and λ phage Redβ. These proteins use a short single-stranded
Seung Hee Jeong et al.
Scientific reports, 5, 8419-8419 (2015-02-13)
Stretchable electronics offers unsurpassed mechanical compliance on complex or soft surfaces like the human skin and organs. To fully exploit this great advantage, an autonomous system with a self-powered energy source has been sought for. Here, we present a new
Jianli Zou et al.
Nature communications, 5, 5254-5254 (2014-10-17)
Despite recent progress in preparing numerous types of nanosheets, it remains a difficult challenge to assemble the tiny building blocks into functional macroscale architectures suitable for practical applications. Here we introduce a diffusion driven layer-by-layer assembly process and demonstrate its
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
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