Saltar al contenido
Merck
Todas las fotos(3)

Documentos

430935

Sigma-Aldrich

Poly(tetrafluoroethylene)

powder (free-flowing), 1 μm particle size

Sinónimos:

Fluorinated polymer, Fluoropolymer, PTFE

Iniciar sesiónpara Ver la Fijación de precios por contrato y de la organización
Todas las fotos(3)

About This Item

Fórmula lineal:
(CF2CF2)n
Número de CAS:
9002-84-0
MDL number:
MFCD00084455
UNSPSC Code:
12162002
PubChem Substance ID:
24866954
NACRES:
NA.23

form

powder (free-flowing)

Quality Level

100

particle size

1 μm

transition temp

Tm 321 °C

density

2.15 g/mL at 25 °C

SMILES string

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

¿Está buscando productos similares? Visita Guía de comparación de productos

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.

Application

Inert lubricant.

Suitability

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

Storage Class

11 - Combustible Solids

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)

Certificados de análisis (COA)

Busque Certificados de análisis (COA) introduciendo el número de lote del producto. Los números de lote se encuentran en la etiqueta del producto después de las palabras «Lot» o «Batch»

¿Ya tiene este producto?

Encuentre la documentación para los productos que ha comprado recientemente en la Biblioteca de documentos.

Visite la Librería de documentos

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.
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
Ver todos los artículos relacionados

Artículos

Materials in Polymer Electrolyte Membrane Fuel Cells

Polymer electrolyte membrane (PEM) fuel cells offer high efficiency and low-temperature operation, reducing oil use in light-duty vehicle transportation.

Materials in Polymer Electrolyte Membrane Fuel Cells

Polymer electrolyte membrane (PEM) fuel cells offer high efficiency and low-temperature operation, reducing oil use in light-duty vehicle transportation.

Materials in Polymer Electrolyte Membrane Fuel Cells

Polymer electrolyte membrane (PEM) fuel cells offer high efficiency and low-temperature operation, reducing oil use in light-duty vehicle transportation.

Materials in Polymer Electrolyte Membrane Fuel Cells

Polymer electrolyte membrane (PEM) fuel cells offer high efficiency and low-temperature operation, reducing oil use in light-duty vehicle transportation.

Nuestro equipo de científicos tiene experiencia en todas las áreas de investigación: Ciencias de la vida, Ciencia de los materiales, Síntesis química, Cromatografía, Analítica y muchas otras.

Póngase en contacto con el Servicio técnico