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454710

Sigma-Aldrich

Poly(chlorotrifluoroethylene)

powder

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About This Item

Linear Formula:
[CF2CF(Cl)]n
CAS Number:
9002-83-9
MDL number:
MFCD00147324
UNSPSC Code:
12162002
PubChem Substance ID:
24868959
NACRES:
NA.23

form

powder

dielectric constant

2.6, 1 kHz (ASTM D 150)

hardness

75-85 (Shore D)

parameter

2E-3 cc/sec flow rate (230°C 100 MPa)

transition temp

Tg (DSC) 103 °C (onset)
Tm (DSC) 210 °C (onset)

density

1 g/mL at 25 °C

SMILES string

F\C(F)=C(/F)Cl

InChI

1S/C2ClF3/c3-1(4)2(5)6

InChI key

UUAGAQFQZIEFAH-UHFFFAOYSA-N

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Application

Valves, seals, packaging films, electroluminescent display panels, bearings where high wear is a problem.

Features and Benefits

Chemical resistance, near-zero moisture absorption, low creep, high optical transparency, high electrical insulating capacity, non-flammable and low coefficient of thermal expansion.

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Certificates of Analysis (COA)

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A Z Damyanovich et al.
Journal of magnetic resonance (San Diego, Calif. : 1997), 144(1), 1-5 (2000-04-28)
A low-temperature, high-power NMR probe head design is described which eliminates the problem of electric arc discharge commonly experienced during radiofrequency pulse cycling in a helium environment. A polychlorotrifluoroethylene (Kel-F) coil former, fitted with a solenoid coil, is heat-shrunk onto
R J Greene et al.
Journal of analytical toxicology, 16(1), 28-32 (1992-01-01)
3.1 Oil, referred to as polychlorotrifluoroethylene (pCTFE), is a polymeric mixture consisting primarily of trimers and tetramers of chlorotrifluoroethylene (CTFE) end-capped with chlorine. Inhalation studies have associated dose-related body weight loss, increased organ weights, and abnormal hepatic enzyme activities with
Aclar film in biological electron mircoscopy.
E B Masurovsky et al.
Journal of electron microscopy technique, 12(2), 172-173 (1989-06-01)
Issues relating to Aclar 33C.
R E Kingsley et al.
Journal of electron microscopy technique, 12(3), 305-305 (1989-07-01)
E R Kinkead et al.
Toxicology and industrial health, 6(1), 17-32 (1990-01-01)
Halocarbon 27-S (HC 27-S), a polymer of chlorotrifluoroethylene (CTFE), is used as a lubricating oil for pumps in hyperbaric chambers. Although monomeric CTFE has been shown to produce renal lesions in rats, the toxicity of CTFE polymers have not been
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