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Merck
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重要文件

665800

Sigma-Aldrich

聚四氟乙烯 制备

60 wt % dispersion in H2O

同義詞:

PTFE 分散体

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About This Item

線性公式:
(CF2CF2)n
CAS號碼:
MDL號碼:
分類程式碼代碼:
12162002
PubChem物質ID:
NACRES:
NA.23

品質等級

濃度

60 wt % dispersion in H2O

SMILES 字串

FC(=C(F)F)F

InChI

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

InChI 密鑰

BFKJFAAPBSQJPD-UHFFFAOYSA-N

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一般說明

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。

應用

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。

特點和優勢

  • 高耐化学性
  • 低摩擦系数
  • 柔韧性
  • 高热稳定性

象形圖

Corrosion

訊號詞

Danger

危險聲明

危險分類

Eye Dam. 1

儲存類別代碼

10 - Combustible liquids

水污染物質分類(WGK)

WGK 3

閃點(°F)

Not applicable

閃點(°C)

Not applicable

個人防護裝備

Eyeshields, Gloves, type ABEK (EN14387) respirator filter


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分析證明 (COA)

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存取文件庫

How to Start a Polytetrafluoroethylene (PTFE) Business (Beginners Guide) null
Rupali N Shah et al.
The Laryngoscope, 123(7), 1742-1745 (2013-02-19)
Nonparalytic glottic incompetence (GI) encompasses a variety of laryngeal pathologies, and vocal outcome data for this group is limited. We report a subgroup analysis of validated, subjective, and perceptual voice outcome measures: voice-related quality of life (VRQOL), Glottal Function Index
Johannes Lammer et al.
Journal of the American College of Cardiology, 62(15), 1320-1327 (2013-07-09)
The hypothesis that endovascular treatment with covered stents has equal risks but higher efficacy than bare-metal stents (BMS) in long femoropopliteal artery disease was tested. Although endovascular treatment of short superficial femoral artery lesions revealed excellent results, efficacy in long
Tuomas T Rissanen et al.
American journal of physiology. Heart and circulatory physiology, 305(9), H1297-H1308 (2013-09-03)
A large animal model of chronic myocardial ischemia and heart failure is crucial for the development of novel therapeutic approaches. In this study we developed a novel percutaneous one- and two-vessel model for chronic myocardial ischemia using a stent coated
F Guérin et al.
The British journal of surgery, 100(12), 1606-1613 (2013-11-23)
Meso-Rex bypass (MRB) and portosystemic surgical shunt (PSS) are both used to treat extrahepatic portal vein obstruction (EHPVO) in children. The aim of this study was to analyse the outcome of MRB and PSS to select patients who could benefit

Global Trade Item Number

庫存單位GTIN
665800-100ML4061832734507
665800-500ML4061832734514

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