Characteristic:

Polytetra-fluoro-ethyiene board fen ling kind, First kind by polytetra-fluoro-ethylene resiny is extrude back sinter but product, sinter revolute chopping but succeed. This factory provide with F4 Board come up to national and enterprise standard.

specification

1、 common difference mm

thickmess	cut sheet	Width
0.50~1.0	+0.08	500~1500
2	+0.10
3	+0.15
4	+0.20
5	+0.30

2、extrude sheet mm

thickmess	square board		Round board
	length	width	Diameter
1~2	100~400	100~400	100~400 100~1000
2~65	100~1000	100~1000

Property index

No	Property index	Unit	Index
			Electrical equipment insulate with	Sealed priservation with	Bridge abutment with
1	Density strenght	g/cm3	2.10~2.30	2.10~2.30	2.13~2.33
2	≥ Stretch	Mpa	15.0	15.0	21
3	≥Break elongation rate	%	150	150	300
4	Endure voltage	KV/mm	10	10	／
5	≥ Bushi’s hardness	N/mm2	／	／	60

Application
Endure eat away backing substance and sealed backing, bear platen, deway.eketrical equipment insulate spares.