FZ/T 64065-2017 Aramid spunlace nonwoven for insulation

GB/T 1409-2006 Recommended methods for the determination of the permittivity and dielectric dissipation fator of electrical insulating materials at power,audio and radio frequencies including meter wavelengths GB/T 5455-2014 Textiles—Burning behaviour—Determination of damaged length,afterglow time and afterflame time of vertically oriented specimens GB/T 1408.1-1999 Methods of test for electric strength of solid insulating materials-Tests at power frequencies GB/T 1408.1-2006 Electrical strength of insulating materials—Test methods—Part 1:Tests at power frequencies GB/T 1408.1-2016 Insulating materials—Test methods for electric strength—Part 1:Test at power frequencies GB/T 3917.3-1997 Textiles—Tear properties of fabrics—Part 3:Determination of tear force of trapezoidal shaped test specimens GB/T 3917.3-2009 Textiles—Tear properties of fabrics—Part 3:Determination of tear force of trapezoid-shaped test specimens GB/T 4666-1995 Textiles—Woven fabrics—Measurement of length of pieces GB/T 4666-2009 Textiles—Fabrics—Determination of width and length GB/T 5454-1997 Textiles—Burning behaviour—Oxygen index method GB/T 20629.2-2013 Non-cellulosic paper for electrical purposes—Part 2:Methods of test GB/T 24218.1-2009 Textiles—Test methods for nonwovens—Part 1:Determination of mass per unit area GB/T 24218.2-2009 Textiles—Test methods for nonwovens—Part 2:Determination of thickness GB/T 24218.3-2010 Textiles—Test methods for nonwovens—Part 3:Determination of tensile strength and elongation(strip method) GB/T 3917.3-2025 Textiles—Tear properties of fabrics—Part 3:Determination of tear force of trapezoid-shaped test specimens