Tape ПТУ-2

Carbon tape ПТУ-2 is used as reinforcing material for composite materials, and also for the production of carbon thread УН-2.

Technical characteristics of tape ПТУ-2

№№	Name of characteristic	Norm
1	Tensile strength of strip 50x250 mm, H (kgf): length, width, not less than:	440 (45), 69 (7)
2	Width, mm, not less	250
3	Actual surface density, r/m3, not less	400
4	Mass fraction of ash, %, not more	6.0
5	Electrical resistance (for 100 cm2), Ohm, not more than	17