form
powder (free-flowing)
Quality Segment
particle size
1 μm
transition temp
Tm 321 °C
density
2.15 g/mL at 25 °C
SMILES string
F\C(F)=C(\F)F
InChI key
BFKJFAAPBSQJPD-UHFFFAOYSA-N
General description
聚(四氟乙烯)是一种含氟聚合物,商业上称为 PTFE。其性能包括高热稳定性、优良的耐化学性、低介电常数和低表面能。它是一种疏水性聚合物,主要用于金属表面的保护涂层。
Application
惰性润滑剂。
摩擦系数小,临界表面能低,防粘性优异。
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存储类别
11 - Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
Eyeshields, Gloves, type N95 (US)