![Poly[4,5-difluoro-2,2-bis(trifluoromethyl)-1,3-dioxole-co-tetrafluoroethylene] dioxole 87 mol %](/deepweb/assets/sigmaaldrich/product/structures/951/320/21327fcd-4960-402d-8ae1-bf2e379cb2e2/640/21327fcd-4960-402d-8ae1-bf2e379cb2e2.png)
The shape and particle size of this product is not determined on a lot to lot basis. However, historical data indicate that the bulk of the material will have a particle size range of 250 - 840 um.
81377
Poly(tetrafluoroethylene)
beads
Sinônimo(s):
Fluorinated polymer, Fluoropolymer, PTFE
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50 G
R$ 791,00
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50 G
R$ 791,00
About This Item
Fórmula linear:
(CF2CF2)n
Número CAS:
Número MDL:
Código UNSPSC:
12162002
ID de substância PubChem:
NACRES:
NA.23
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Formulário
beads
aplicação(ões)
battery manufacturing
cadeia de caracteres SMILES
F\C(F)=C(\F)F
InChI
1S/C2F4/c3-1(4)2(5)6
chave InChI
BFKJFAAPBSQJPD-UHFFFAOYSA-N
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Categorias relacionadas
Código de classe de armazenamento
11 - Combustible Solids
Classe de risco de água (WGK)
WGK 3
Ponto de fulgor (°F)
Not applicable
Ponto de fulgor (°C)
Not applicable
Equipamento de proteção individual
Eyeshields, Gloves, type N95 (US)
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What size are the beads? Are they round?
1 answer-
Helpful?
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How would I go about diluting this powder in order to spread out the individual beads? Obviously, I cannot use water as PTFE is hydrophobic. Will ethanol work?
1 answer-
There are no known solvents which could dilute PTFE at room temperature. The surface of PTFE at room temperature is affected only by molten alkali and fluorine in some cases, this will result in dissolving PTFE but not diluting. There are commercially available PTFE aqueous dispersions available. These commercial grade products utilize non-ionic surfactants to maintain dispersion. It may be helpful to review the link below for more information:
https://www.sciencedirect.com/science/article/pii/S0167732221017128Helpful?
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