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427144

Sigma-Aldrich

Poly(vinylidene fluoride)

average Mw ~275,000 by GPC, average Mn ~107,000, pellets

Sinonimo/i:

PVDF

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About This Item

Formula condensata:
(CH2CF2)n
Numero CAS:
24937-79-9
Numero MDL:
MFCD00084470
Codice UNSPSC:
12162002
ID PubChem:
24866739
NACRES:
NA.23

Tensione di vapore

15 mmHg ( 32 °C)

Livello qualitativo

100

Stato

pellets

Indice di fluidità

7-20 g/10 min (230°C/12.5kg)

PM

average Mn ~107,000
average Mw ~275,000 by GPC

Resistenza all’urto

2-4 ft-lb/in. (Izod, ASTM D 256, notched)

Costante dielettrica

8.0-9.5, 100 Hz (ASTM D 150)

Durezza

76-80 (Shore D, ASTM D 2240)

Indice di rifrazione

n20/D 1.42

ASTM D 3835

17,500-21,500 poise(230 °C) (100 sec-1)(lit.)

Temp. transizione

brittleness temperature -62 °C (ASTM D 746)
Tm 166-170 °C (ASTM D 3418)

Solubilità

some polar solvents such as organic esters and amines: soluble

Densità

1.78 g/mL at 25 °C

Stringa SMILE

FC(F)=C

InChI

1S/C2H2F2/c1-2(3)4/h1H2
BQCIDUSAKPWEOX-UHFFFAOYSA-N

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Categorie correlate

Applicazioni

Coatings, film, filter cloth, instrument linings, filtration membranes, pump parts and linings and valves.

Caratteristiche e vantaggi

Crystallizes in at least 3 forms, depending on crystallization conditions. High mechanical strength,abrasion resistance and dielectric strength. Resists most chemicals, UV radiation, weathering and fungi.

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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Certificati d'analisi (COA)

Lot/Batch Number
MKCN9950
MKCN0678
MKCG1047
MKCF6163
MKCF6127

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Soft and stretchable electrodes are essential components for skin-tight wearable devices, which can provide comfortable, unobtrusive, and accurate physiological monitoring and physical sensing for applications such as healthcare, medical treatment, and human-machine interfaces. Metal-elastomer nanocomposites are a promising approach, enabling
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For tissue engineering and regenerative medicine, stem cells should be effectively cultured in vitro. New thermoresponsive nanocomposite gels (MD-NC gels), consisting of inorganic clay (hectorite) and copolymers composed of hydrophobic 2-methoxyethyl acrylate (MEA) and hydrophilic N,N-dimethylacrylamide (DMAA) units, could be
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The Journal of the Acoustical Society of America, 132(6), 3826-3831 (2012-12-13)
A tone analyzer is demonstrated using a distributed resonator architecture on a tensioned piezoelectric polyvinyledene diuoride (PVDF) sheet. This sheet is used as both the resonator and detection element. Two architectures are demonstrated; one uses distributed, directly addressed elements as
S V Ivanov et al.
Klinichna khirurhiia, (7)(7), 37-41 (2012-10-05)
The results of experimental and clinical studies for the comparative evaluation of implants used in herniology of polytetrafluoroethylene (PTFE) and polyvinylidene fluoride (PVDF) are presented. Experimental investigations conducted on 200 mice, which in the anterior abdominal wall mesh prosthesis implanted.
X S Yi et al.
Water science and technology : a journal of the International Association on Water Pollution Research, 67(3), 477-484 (2012-12-04)
In the present study, nano-sized TiO(2)/Al(2)O(3) modified polyvinylidene fluoride (PVDF) membranes (MM) were fabricated and then utilized for oil/water emulsion separation. The results showed that, compared with PVDF membrane (OM), the contact angle of MM decreased and hydrophilicity increased. The
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