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Merck
CN

430935

Sigma-Aldrich

聚四氟乙烯

powder (free-flowing), 1 μm particle size

别名:

PTFE, 含氟聚合物

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About This Item

线性分子式:
(CF2CF2)n
CAS号:
MDL编号:
UNSPSC代码:
12162002
PubChem化学物质编号:
NACRES:
NA.23

表单

powder (free-flowing)

质量水平

粒径

1 μm

转变温度

Tm 321 °C

密度

2.15 g/mL at 25 °C

SMILES字符串

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

InChI key

BFKJFAAPBSQJPD-UHFFFAOYSA-N

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一般描述

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。

应用

惰性润滑剂。

适用性

摩擦系数小,临界表面能低,防粘性优异。

储存分类代码

11 - Combustible Solids

WGK

WGK 3

闪点(°F)

Not applicable

闪点(°C)

Not applicable

个人防护装备

Eyeshields, Gloves, type N95 (US)


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分析证书(COA)

Lot/Batch Number

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访问文档库

Plastics Materials (2012)
The properties of poly (tetrafluoroethylene)(PTFE) in compression
Rae PJ and Dattelbaum DM
Polymer, 45(22), 7615-7625 (2004)
Jun Zhang et al.
Analytical chemistry, 92(17), 11558-11564 (2020-06-26)
Floating cancer cells can survive the programmed death anoikis process after detaching from the extracellular matrix for the anchorage-dependent cells. Purification of viable floating cancer cells is essential for many biomedical studies, such as drug screening and cancer model development.
René R E Steendam et al.
Nature communications, 5, 5543-5543 (2014-11-22)
The synthesis of enantiopure molecules from achiral precursors without the need for pre-existing chirality is a major challenge associated with the origin of life. We here show that an enantiopure product can be obtained from achiral starting materials in a
Tobias Fink et al.
Anesthesiology, 122(1), 117-126 (2014-08-30)
Multicapillary column ion-mobility spectrometry (MCC-IMS) may identify volatile components in exhaled gas. The authors therefore used MCC-IMS to evaluate exhaled gas in a rat model of sepsis, inflammation, and hemorrhagic shock. Male Sprague-Dawley rats were anesthetized and ventilated via tracheostomy

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