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445096

Sigma-Aldrich

Polytetrafluoroethylene preparation

60 wt % dispersion in H2O, 0.05-0.5 μm

Synonym(s):

PTFE dispersion

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About This Item

Linear Formula:
(CF2CF2)n
CAS Number:
9002-84-0
MDL number:
MFCD00084455
UNSPSC Code:
12162002

contains

6 wt. % nonionic stabilizer

concentration

60 wt % dispersion in H2O

particle size

0.05-0.5 μm

pH

10

viscosity

~20 cP(lit.)

transition temp

Tm 337 °C (ASTM D 1457)

density

1.5 g/mL at 25 °C

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Application

Coating for porous surfaces, fibers, press blankets, gaskets, glass fabrics and electrical insulation.

Features and Benefits

Contributes to chemical inertness, low friction and antistick surfaces.

replaced by

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Certificates of Analysis (COA)

Lot/Batch Number
14616HD
10512PC
14715BO
10815CA
07423KC

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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

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