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Merck
CN

665800

Sigma-Aldrich

聚四氟乙烯 制备

60 wt % dispersion in H2O

别名:

PTFE 分散体

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关于此项目

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

浓度

60 wt % dispersion in H2O

SMILES字符串

FC(=C(F)F)F

InChI

1S/C2F4/c3-1(4)2(5)6

InChI key

BFKJFAAPBSQJPD-UHFFFAOYSA-N

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一般描述

PTFE是四氟乙烯的合成氟聚合物。由于它是一种完全由碳和氟组成的高分子量化合物,因而它是一种碳氟化合物固体。PTFE本质上是疏水性的,它对任何固体都具有最低的摩擦系数。

应用

由于其化学惰性和疏水性,PTFE被广泛用于外科网状敷料、支架、移植物和韧带修复支架。比如,膨体PTFE可被用于制备血管移植物。

PTFE在宽频率范围和高介电强度下仍能保持介电常数恒定,这使得它是做电缆绝缘和高温储能应用的合适材料

它还可被作为易清洁、有化学惰性和不粘的涂层应用于食品、化工和制药领域。

特点和优势

  • 高耐化学性
  • 低摩擦系数
  • 柔韧性
  • 高热稳定性

象形图

Corrosion

警示用语:

Danger

危险声明

预防措施声明

危险分类

Eye Dam. 1

储存分类代码

10 - Combustible liquids

WGK

WGK 3

闪点(°F)

Not applicable

闪点(°C)

Not applicable

个人防护装备

Eyeshields, Gloves, type ABEK (EN14387) respirator filter


历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

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访问文档库

How to Start a Polytetrafluoroethylene (PTFE) Business (Beginners Guide) null
Aldo Cannata et al.
The Annals of thoracic surgery, 95(5), 1818-1826 (2013-04-10)
Postsurgical intrapericardial adhesions are still considered an unavoidable consequence of cardiothoracic operations. They increase the technical difficulty and the risk of reoperations. The pathogenesis of postsurgical adhesions is a multistep process, and the main key players are (1) loss of
W B Jawaid et al.
The British journal of surgery, 100(13), 1833-1837 (2013-11-15)
The anatomical defect in congenital diaphragmatic hernia (CDH) can usually be closed primarily but prosthetic patch repair may be required in newborns with a deficient diaphragm. High rates of patch failure and hernia recurrence (up to 50 per cent) have
Hocine Bensaadi et al.
The American surgeon, 80(1), 57-65 (2014-01-10)
Funding received from Cousin Biotech, Wervicq Sud, France, and CR Bard Inc., Cranston, RI. The aim of this prospective randomized study was to determine the long-term recurrence and complication rates after small abdominal wall hernia repair with two different bilayer
Katherine R Kozak et al.
Lab on a chip, 13(7), 1342-1350 (2013-02-06)
Miniaturization of immunoassays has numerous potential advantages over traditional ELISAs. Here we present a novel approach using patterned planar plates (PPPs). These 'wall-less' plates consist of a 16 × 24 array of 2 mm diameter hydrophilic regions surrounded by a

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