Home    |    Sitemap    |    Chinese Edition          »search 

 


back to list

Product Name:

Far-infrared Acrylic Fiber

Trade Mark:

Sanren Brand

Structural Formula:

 

Production Process:

The product is manufactured by ternary copolymerizing with acrylonitrile as the main material and wet spinning one-step process with sodium thiocyanate as solvent and some special additives.

Properties:

Lightweight, good warmth retention property, soft hand, acid resistant, mildew-proof, anti-moth and unique thermoelasticity.

Grade:

Delustred, semi-dull, lustrous 1.67 dtex 3.33dtex far-infrared acrylic staple fiber.

Specifications:

Q/SH012.06.04-1999 Enterprise Standard
Table1. 1.67 dtex Arylic Staple Fiber Specifications

Items

Unit

premium-grade

1st-grade

up-to-grade

Test method

Primary

Items

titer deviation

%

+-4

+-8

+-12

GB/T 14335-93

breaking tenacity

CN/dtex >=

2.5

2.3

2.0

Q/SH012.10.02-95

over-cut fiber

% <=

0.05

0.05

0.80

GB/T14336-93

defect

mg/100g <=

20

40

80

GB/T14339-93

dye-uptake

% +-

3

4

7

Q/SH012.10.02-95

degree of crimp

%

8-12

8-12

<8; >12

GB/T14338-93

additive

% >=

4.5

4.5

4.5

Q/SH012.06.04-1999

Secon-

ary

length deviaton

%

+-8

+-12

--

GB/T14336-93

breaking elongation

%

27-40

25-40

--

GB/T14337-93

loop tenacity

CN/dtex >=

2.5

2.3

--

GB/T14337-93

shrinkage in steam

% <=

2.0

2.0

--

Q/SH012.06.01-1996

sodium thiocyanate

% <=

0.02

0.05

--

Q/SH012.10.02-1995

oil-content

%

0.15-0.35

0.15-0.35

--

Q/SH012.10.02-1995

over length staple fiber

% <=

2.0

3.0

--

GB/T14336-93

Table 2. 3.33 dtex Acrylic Staple fiber Specifications

Items

Unit

premium-grade

1st-grade

up-to-grade

Test method

Primary

Items

titer deviation

%

+-5

+-10

+-14

GB/T 14335-93

breaking tenacity

CN/dtex >=

2.3

2.1

1.9

GB/T14337-93

over-cut fiber

% <=

0.2

0.3

1.0

GB/T14336-93

defect

mg/100g <=

40

100

200

GB/T14339-93

dye-uptake

%

M+-3

M+-4

M+-5

GB/T16602-1996

additive

% >=

4.5

4.5

4.5

Q/SH012.06.04-1999

Secon-

ary

length deviaton

%

+-8

+-12

--

GB/T14336-93

breaking elongation

%

32-45

32-45

--

GB/T14337-93

loop tenacity

CN/dtex >=

2.1

2.1

--

GB/T14337-93

No. of crimps

No./10cm

>=32

>=25

--

GB/T14338-93

shrinkage in boiling water

% <=

2.0

2.0

--

Q/SH012.06.01-96

sodium thiocyanate

% <=

0.02

0.08

--

Q/SH012.06.01-1996

oil-content

%

0.25-0.45

0.25-0.45

--

GB/T14340-93

Note: M is the central value of dye-uptake 92%

Major Applications:

 It is mainly used to produce health care fabrics of pure acrylic or acrylic cotton, acrylic wool and blend spinning with other chemical fibers.

Packing:

160kg and 250kg net (central value) each in PP woven bags with plastics coating and tightened with PP yarn strips.

Packing Size:

1050mmx750mmx600mm
1150mmx900mmx680mm

Storage:

Separately stored in dry, ventilated warehouse equipped with firefighting facilities according to different lot no., types and grades.

Transportation:

Products in bags are suitable for rail, road and sea transportation.

Safety Precautions:

1. Keep away from fire and heat sources.
2. Can not be transported or stored together with chemicals of oils, acids and etc.
3. Proper measures should be taken to avoid damages to baling strips during hoisting.


SPC

© 2018 - SINOPEC SHANGHAI PETROCHEMICAL COMPANY LIMITED - All Rights Reserved    |    Legal Notice