Specifications

1. We are engaged in insulating material has been 20 years
2.There are over 300 factories use our products.

Guoshun Polyester spunbond nonwoven fabric

Polyester spunbond nonwoven fabric  with high strength and Polyester spunbond nonwoven fabric  has low elongation polyester fiber as raw material, Polyester spunbond nonwoven fabric adopt air laid non woven fabric, hot forming. Polyester spunbond nonwoven fabric has a uniform  porosity, Polyester spunbond nonwoven fabric  has a low apparent density, Polyester spunbond nonwoven fabric has a good performance with impregnation, Polyester spunbond nonwoven fabric is apply to the laminate  substrate, Polyester spunbond nonwoven fabric is dry-type power transformer coil layer insulation, Polyester spunbond nonwoven fabric is electric motor coil dressing and Polyester spunbond nonwoven fabric is liner insulation etc..

Technical Criteria:

No	Items				Unit	Index
1	Yield				g/m2	55	105	150
2	Nominal Thickness				mm	0.12	0.23	0.32
3	Thickness tolerance		average		mm	±0.020	±0.030	±0.050
			individual			±0.030	±0.050	±0.070
4	Quantitative irregularity				%	≤10
5	Apparent density				g/m2	0.50±0.08	0.45±0.10
6	Tensile Strength		MD		N/50mm	≥30	≥35	≥60
			TD			≥25	≥30	≥50
7	Elongation at break		MD		%	≥5		≥4
			TD			≥5		≥4
8	Heat Shrinkable Rate150±2℃				%	≤3
9	The Absorption Amount(Toluene)				g/m2	≥80	≥150	≥200
10	Suction Height(Toluene)	MD		30s	mm	≥15	≥25	≥30
				60s		≥20	≥35	≥40
				300s		≥25	≥45	≥60
		TD		30s		≥10	≥20	≥25
				60s		≥15	≥30	≥35
				300s		≥20	≥40	≥55