Polyester Non-woven Fabric, WD-1


Compressed Nonwoven Fabric, WD-4


Reinforced Nonwoven Fabric, WD-5


Semi-conductive Nonwoven Fabric, WD-6


Halogen-free/Low-smoke/Flame-retardant Nonwoven Fabric, WD-7


Net Reinforced Nonwoven Fabric ,WD-8


Halogen-free/Low-smoke/Flame-retardant Non-woven Fabric and Tape ,WD-7

Halogen-free/Low-smoke/Flame-retardant Non-woven Fabric and Tape

Composition:Polyester non-woven faber, non halogen flame retardant powder, adhesive

Type: WD-7

Mainly Use: Applications the flame retardant layers of pollution-free flame retardant cable and fire resistant cable

 

Property

Unit

WD-7

Test Method

WD-7-220

WD-7-250

Mass per unit

g/m2

220±30

250±30

ISO9073-1

Thickness

mm

0.19±0.03

0.20±0.03

ISO9073-2

Tensile strength

N/cm

>=60

>=60

ISO9073-3

Elongation

%

>=10

>=10

ISO9073-3

Oxyen index

%

>=33

>=35

GB5454-1997

Smoke density

oC

<=100

<=100

ASTM E662-1983

Gas emission in burning

PH value

>=4

>=4

IEC60754-2-1991

Conductivity

us/mm

<=4

<=4

IEC60754-2-1991

Other specifications are available on request.

Spool and roll are ordered from 150mm---700mm.