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ASTM D3149电绝缘用交联聚烯烃热收缩管的标准规范
日期:2012-02-10 11:34
ASTM D3149Standard Specification for Crosslinked Polyolefin Heat-Shrinkable Tubing for Electrical Insulation
ASTM D3149电绝缘用交联聚烯烃热收缩管的标准规范
This specification covers flexible and semirigid crosslinked polyolefin heat-shrinkable tubing used for electrical insulating purposes. It is in its expanded form and will shrink to its extruded diameter when heated. The tubing has been classified into four types according to flame retardancy, flexibility, opaqueness, and secant modulus: Type

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