|
The
super strength sewing thread made of Kevlar®
brand fiber.
|
Key
properties of VENUS V-STRONG super strength-sewing
thread.
|
- High
temperature application.
- High
tensile strength.
- Good
chemical resistance.
- Low
shrinkage.
|
General
features of Kevlar® brand fiber (Para aramid
fiber)
| High
strength : |
|
| Kevlar®
brand fiber has strength five times stronger
than steel, twice times stronger than Nylon
and three times stronger than Polyester. It
also has high cut performance and good dimenstional
stability. |
|
| Heat
resistance : |
| Kevlar®
has good thermal stability, excellence flame
resistant and self-extinguishing property.
Decomposition temperature is at 420 íc. |
|
| Chemical
resistance : |
| Kevlar®
brand fiber is chemically stable under a wide
veriety of exposure conditions; however, certain
strong aqueous acids, bases and sodium hypochlorite
can cause degradation, particularly over long
periods of time at elevated temperature. |
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SPECIFICATION
|
|
|
|
Thread
Sizes
|
Strength
(grams.)
|
Elongation
%
|
Recommended
Needle Size
|
|
E.C.C.(Ne.)
|
T.K.T.
Size
|
Tex
Size
|
U.S.A.
(Union)
|
Japan
(Singer)
|
German
(Schmetz)
|
|
20/2
|
50
|
60
|
>
4,100
|
>
6
|
0.40~0.44
|
16~18
|
100~110
|
|
30/2
|
75
|
39
|
>
2,700
|
>
6
|
0.32~0.36
|
12~14
|
80~90
|
|
30/3
|
50
|
60
|
>
4,100
|
>
6
|
0.40~0.44
|
16~18
|
100~110
|
|
30/4
|
40
|
74
|
>
5,400
|
>
6
|
0.40~0.44
|
16~18
|
100~110
|
|
30/5
|
30
|
100
|
>
6,500
|
>
6
|
0.46~0.48
|
19~21
|
120~130
|
|
| ENGLISH
COTTON COUNT 20~30 (2 PLY - 5 PLY) |
|
MAKE
UP :
|
0.25
Lb/cone, 0.50 Lb/cone, Lb/cone, kg/cone
2,000 yds/cone, 3,000 yds/cone, 4,000
yds/cone, 5,000 yds/cone
2,000 m/cone, 3,000
m/cone, 4,000 m/cone, 5,000 m/cone
|
Kevlar®
is a registered trademark of E.I. Dupont
de Nemours and Company.
|
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