All Photos(3)
430935
聚四氟乙烯
powder (free-flowing), 1 μm particle size
All Photos(3)
Synonym(s):
PTFE, 含氟聚合物
Linear Formula:
(CF2CF2)n
质量水平
100
形式
powder (free-flowing)
粒径
1 μm
转变温度
Tm 321 °C
密度
2.15 g/mL at 25 °C
SMILES string
F\C(F)=C(\F)F
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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。
包装
5, 100 g in poly bottle
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
13 - Non 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)
Certificate of Analysis
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Certificate of Origin
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Quotes and Ordering
Articles
聚合物电解质膜燃料电池的材料问题
燃料电池有可能通过提高能源转换效率来减少国家的能源消耗，并通过使用来自可再生资源的氢气减少对进口石油的依赖。
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