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427209

Sigma-Aldrich

Poly(ethylene-co-tetrafluoroethylene)

melt index 11 g/10 min (279°C/49 newton), pellets

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About This Item

Formula condensata:
(CH2CH2)x(CF2CF2)y
Numero CAS:
Numero MDL:
Codice UNSPSC:
12162002
ID PubChem:
NACRES:
NA.23

Descrizione

coefficient of friction 0.53 Dynamic, p=110 lbs,
velocity=0.08-0.35 cm/sec

Stato

pellets

Indice di fluidità

11 g/10 min (279°C/49 newton)

Durezza

50-58 (Rockwell R, ASTM D 785)

Indice di rifrazione

n20/D 1.3

Temp. transizione

brittleness temperature -125 °C (ASTM D 746)
Tm 250-270 °C (ASTM D 3418)

Densità

1.73 g/mL at 25 °C (lit.)

Stringa SMILE

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

InChI

1S/C2F4.C2H4/c3-1(4)2(5)6;1-2/h;1-2H2
QHSJIZLJUFMIFP-UHFFFAOYSA-N

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Applicazioni

Injection molding and extrusion for wire coatings, tubes, films and monofilaments.

Caratteristiche e vantaggi

Mechanical properties are superior to perfluorinated polymers like PTFE and PFA. Excellent performance over a wide temperature range and good electrical insulating properties over a wide temperature and frequency range.

Codice della classe di stoccaggio

11 - Combustible Solids

Classe di pericolosità dell'acqua (WGK)

WGK 3

Punto d’infiammabilità (°F)

Not applicable

Punto d’infiammabilità (°C)

Not applicable

Dispositivi di protezione individuale

Eyeshields, Gloves, type N95 (US)


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