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PTFE fiber

 

 

PTFE fiber

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Æø³ÐÀº »ç¿ë°¡´É¿Âµµ : -260¡É~+288¡É (-80µµ±îÁö ÀûÀýÇÑ À¯¿¬¼º À¯Áö)

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LOI >95

Color : °¥»ö(natural), Èò»ö(bleach), ¿°»ö¹°°¡´É

 

»óÇ°ÇüÅ : Yarn(filament, staple), Sewing thread, Staple fiber, Yarn for grand packing

 

Yarn denier: filaments (dtex: filaments)

400-60 (440-60)

Stress-Strain Properties**

 

Straight Test

Tensile strength, psi (MPa)

52,500 (362)

Breaking strength, Ibs (N)

1.7 (7.6)

Breaking tenacity, g/den. (cN/tex)

2.0 (19.6)

Elongation at break, %

19

Initial modulus, g/den. (cN/tex)

13.0 (127.4)

Loop test

Tensile strength, psi (MPa)

31,000 (214)

Breaking strength, lbs (N)

1.8 (8.0)

Elongation at break, %

8.5

Thermal Properties

Shrinkage alter 30 minutes, % in water at 212¢®¨¡F (100¢®¨¡C)

2.5

 

in air at 350¢®¨¡F (177C)

6

Specific heat, cal/g?oC (J/kg?K)

0.25 (1.046)

Thermal conductivity, BTU/h?ft2?oF for 1" of thickness

(W/m2?K for 1cm of thickness)

1.7 (245)

 

 

 

Zero strength temperature***, oF (¢®¨¡C)

590 (310)

Gel temperature, F (¢®¨¡C)

621 (327)

Sublimation rate, % weight loss/hourat 554¢®¨¡F (290oC)

0.0002

 

at 806¢®¨¡F (430oC)

1.5

General Properties

Specific gravity

2.1

Moisture regain, %

0

**Stress-strain properties were determined on an "Instron" tensile tester at 70¢®¨¡F (21¢®¨¡C), 65% R.H.

*** Temperature at which the yarn breaks under a load of 0.1 g/den. (0.98 cN/tex)

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PTFE Fiber & Yarn

S Grade:

1. Model: JUWY-S500-S

   Density: 500den

   Breaking Force: 20N

   Tensile Strength: 4.0g/den or 36CN/Tex

   Operating T EMPERATURE: -190~260¡É

   Shrinkage: £¼2%(at 250¡É 30min)

2. Model: JUWY-S400-S

   Density: 400den

   Breaking Force: 16N

   Tensile Strength: 4.0g/den or 36CN/Tex

   Operating T EMPERATURE: -190~260¡É

   Shrinkage: £¼2%(at 250¡É 30min)


C grade:

1. Model: JUWY-C500-S

   Density: 500den

   Breaking Force: 16.5N

   Tensile Strength: 3.3g/den or 30CN/Tex

   Operating T EMPERATURE: -190~260¡É

   Shrinkage: £¼2%(at 250¡É 30min)

2. Model: JUWY-C400-S

   Density: 400den

   Breaking Force: 13.2N

   Tensile Strength: 3.3g/den or 30CN/Tex

   Operating T EMPERATURE: -190~260¡É

   Shrinkage: £¼2%(at 250¡É 30min)

  # JUT-C100 : 1000d(33N)

    JUT-C125 : 1250d(41N)

    JUT-C150 : 1500d(49N)

    JUT-C200 : 2000d(66N)


PTFE Sewing Thread


Item 1: 100%PTFE sewing thread (Superior Tenacity, S Grade/ Red Bobbin);

   Model: JUT-S125, 1250Den;

   Tensile strength: 4.0g/den or 36CN/tex

   Breaking force£º46N

   Heat resistance: -190~260¡É

   Shrinkage: £¼2%(at 250¡É 30min)

   # JUS-S100 : 1000d(40N)

     JUT-S150 : 1500d(56N)

     JUT-S280 : 2800d(112N)


Item 2: 100%PTFE sewing thread (Medium Tenacity, C Grade/ Brown Bobbin);

   Model: JUT-C125, 1250Den;

   Tensile strength: 3.3g/den or 30CN/tex

   Breaking force£º41N

   Heat resistance: -190~260¡É

   Shrinkage: £¼2%(at 250¡É 30min)

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