Włókna akrylowe

ACRYLIC FIBRE NITRON-D
(Technical Specifications TU BY 300041455.015)

Acrylic fibre Nitron-D is produced as tow or staple fibre, and it is used in different branches of light industry and other national industries as well:

Grade ND-1 – bright undyed crimped fibre;

Grade ND-4 – bright gel dyed crimped fibre;

Grade ND-5 – dull undyed crimped fibre;

Grade ND-6 – dull gel dyed crimped fibre.

Paleta kolorów:

Technical characteristics

Parameter Norm for the fibre
1st grade 2nd grade 3rd grade off-grade
* Nominal linear density of filament, tex 0,13; 0,17; 0,22; 0,28; 0,33; 0,56; 0,67; 0,78; 1,10; 1,70; 2,50
* Nominal linear density of tow, ktex 102; 106; 110; 117; 119; 123; 128; 137; 138
* Nominal staple length, mm 32; 38; 51; 64; 75; 102; 128; 152
* Specific tensile strength, mN/tex, not less than 157-245 147-235 137-225 117-205
Breaking elongation, %,

for nominal linear densities of the filament:

0,13; 0,17; 0,22 tex

0,28; 0,33 tex

0,56; 0,67; 0,78; 1,10; 1,70; 2,50 tex

 

24-50

34-55

34-65

 

24-50

34-55

34-65

 

24-70

34-75

34-85

 

14-70

24-75

24-85

*Specific tensile strength of filament in knot, mN/tex, not less 75-108 55-98 55-98 45-88
Deviation of the actual linear filament density from the nominal value, %, not more, for nominal linear densities of filament:

0,13; 0,17; 0,22; 0,28 tex

0,33; 0,56; 0,67; 0,78; 1,10; 1,70; 2,50 tex

 

 

±8,0

±6,0

 

 

±10,0

±8,0

 

 

±12,0

±10,0

 

 

±20,0

±20,0

Deviation of the actual linear tow density from the nominal value, %, not more, for nominal linear densities of filament:

0,13; 0,17; 0,22; 0,28 tex

0,33; 0,56; 0,67; 0,78; 1,10; 1,70; 2,50 tex

 

 

±8,0

±6,0

 

 

±9,0

±7,0

 

 

±11,0

±8,0

 

 

±20,0

±20,0

Deviation of the actual fiber length from the nominal value, % +6,0

–5,0

+7,0

–6,0

+8,0

–7,0

±15,0
Number of crimps per 1 cm, for the nominal linear densities of filament:

0,13; 0,17 tex

0,22; 0,28; 0,33; 0,56; 0,67; 0,78; 1,10; 1,70; 2,50 tex

 

3,0-5,0

2,0-4,5

 

3,0-5,0

2,0-4,5

 

3,0-5,0

2,0-4,5

 

Not normed

Not normed

Linear shrinkage, %, not more, for nominal linear density of filament:

0,13; 0,17; 0,22; 0,28; 0,33 tex

0,56; 0,67; 0,78; 1,10; 1,70; 2,50 tex

 

5,0

4,5

 

5,5

5,0

 

6,0

5,5

 

7,0

6,5

Finishing oil content on fibre, % 0,30-0,70 0,25-0,70 0,20-0,80 0,20-0,80
Whiteness, %, not less than, for grades and nominal linear densities of filament:

НД-1; НД-5: 0,13; 0,17; 0,22; 0,28; 0,33; 0,56; 0,67; 0,78 tex

НД-1; НД-5: 1,10; 1,70; 2,50 tex

НД-6 (optically bleached): 0,17; 0,22; 0,28; 0,33; 0,56; 0,67; 0,78; 1,10; 1,70; 2,50 tex

 

70,0

63,0

100

 

70,0

63,0

100

 

60,0

60,0

100

 

60,0

60,0

100

Mass fraction of fibre dust, %, not more 0,010 0,050 0,050 0,100
Mass fraction of stuck fibre, %, not more 0,001 0,020 Not normed Not normed
Mass fraction of rough fibre, %, not more 0,1 0,2 Not normed Not normed
Mass fraction of uncut fibre, %, not more 0,005 0,050 Not normed Not normed
Fibre separability good good Not normed Not normed
Actual fibre humidity, %, not more 2,0 2,0 4,0 4,0
Notice – Normed humidity value for calculation of conditioned fibre weight is 2,0 %.

*Values depend on fibre grade and nominal linear density of filament