第2楼2005/08/20
nylon-6,6
(PA66)
Glass transition temperature: 50oC.
Amorphous density at 25oC: 1.07 g/cm3.
Crystalline density at 25oC: 1.24 g/cm3.
Molecular weight of repeat unit: 226.32 g/mol.
Nylon-6,6 (PA66) is semicrystalline polyamide commonly used in fiber applications such as carpeting, clothing, and tire cord. It is also used as an engineering material in bearings and gears due to its good abrasion resistance and self-lubricating properties.
另见连接:
http://www.matweb.com/SpecificMaterial.asp?bassnum=O2500&group=General
http://www.norwe.de/info/materiall.php