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THERMO-RESISTANT TECHNICAL FABRIC
Fabric is
produced in warp
and weft from
arselon yarn of
100 tex x 2 or
200 tex x 1; in
weft from
arselon yarn of
100 tex x 2 or
200 tex x 1, and
in warp - from
arselon yarn
of 50 tex x 4
or 100 tex x 2.
Interlacing of a
fabric is serge
2 x 2.
Physical
properties
|
Qualitative
chatacterictics |
Norm |
|
Type of
fabric |
TTA-3 |
TTA-4 |
TTA-5 |
TTA-3SW |
TTA-4SW |
|
Width,
cm |
75 |
+2 |
96±2
91±2 |
130±2
125±2 |
75 |
+2 |
96±2 |
|
-1 |
-1 |
|
Number
of yarns
per 10
cm
|
in warp |
120 |
+10 |
120
|
+10 |
120 |
+10 |
120 |
+10 |
120 |
+10 |
|
-5 |
-5 |
-5 |
-5 |
-5 |
|
in weft |
100 |
+10 |
100
|
+10 |
100 |
+10 |
100 |
+10 |
100 |
+10 |
|
-5 |
-5 |
-5 |
-5 |
-5 |
|
Breaking
load, N,
(kg),
min |
in warp |
1177 |
1177 |
1177 |
1177 |
1177 |
|
in weft |
981 |
981 |
981 |
981 |
981 |
|
Elongation
at
break,
%, min |
in warp |
5 |
5 |
5 |
5 |
5 |
|
in weft |
5 |
5 |
5 |
10 |
10 |
|
Surface
density,
g/m2 |
470±60 |
470±60 |
470±60 |
470±60 |
470±60 |
|
LOI
|
up to
32 % |
|
Air
permeability,
dm3/(m2
x
s) |
90 |
+25 |
90 |
+25 |
90 |
+25 |
90 |
+25 |
90 |
+25 |
|
-20 |
-20 |
-20 |
-20 |
-20 |
Marking of
fabric’s types:
"TT" - technical
fabric; "A"
arselon fabric;
"3", "4", "5" -
width
differences;
"SW" -staple
weft.
Application:
for hot gases
filtration at
the enterprises
of color and
ferrous
metallurgy,
cement and other
industries.
Operation time
on dry gases is
till 12 months,
on a cement dust
- till 24 months.
Working
temperature is
up to + 250 °C.
The fabric does
not contain
toxic impurities
and does not
render toxic
influence on an
organism of the
person.
Temperature of
spontaneous
ignition is +625
°C.
Packing:
fold in meter
folds in three
bends fabric is
packed into a
polyethylene
film or other
packaging
material and
tied round with
a twine.
The fabric is
produced by
pieces in length
not less than 30
m. |
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