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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。
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
警示用语：
Danger
危险声明
危险分类
Eye Dam. 1
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
How to Start a Polytetrafluoroethylene (PTFE) Business (Beginners Guide) null
Marco A Costa et al.
American heart journal, 165(4), 531-536 (2013-03-30)
Left ventricle (LV) remodeling after anterior wall myocardial infarction leads to increased LV volumes, myocardial stress, and, ultimately, heart failure (HF). Patients have high morbidity and mortality risk, and treatment remains limited. Percutaneous ventricular restoration (PVR) therapy using the Parachute
John W Myers et al.
The Journal of thoracic and cardiovascular surgery, 147(2), 672-677 (2013-11-21)
To evaluate outcomes of systemic to pulmonary artery shunts (SPS) in patients weighing less than 3 kg with regard to shunt type, shunt size, and surgical approach. Patients weighing less than 3 kg who underwent modified Blalock-Taussig or central shunts
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
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
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