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Product Name: Jinyang Acrylic Staple Fiber  
Trade Mark: Jinyang Brand  
Alternative Name: ?  
Molecular formula/Structural Formula:
Production Process: The product is manufactured by ternary copolymerizing with acrylonitrile as the main material and solution spinning with sodium thiocyanate as the solvent-two-step process.  
Properties: Pure white, bulky, high crimpness, soft but not scrappy, rigid but not inflexible, elastic handle, excellent dyability and unique thermoelasticity.  
Grade: 1.67dtex, 3.33dtex, 6.67dtex delustered, semi-dull, lustrous acrylic staple fiber.  
National Standard Grade: ?  
Enterprise Standard Grade: ?  
Specifications:

Q/SH012.10.01-1995 Enterprise Standard

Table 1. 1.67Dtex Acrylic Staple Fiber Specifications

Test Items

Unit

Premium-grade

1st-grade

2nd-grade

Test method

 

Primary

Items

titer deviation

%

+-6

+-8

+-12

GB/T 14335-93

breaking tenacity

CN dtex >=

3.1

2.6

2.0

Q/SH012.10.01-95

over-cut fiber

%<=

0.02

0.05

0.80

GB/T 14336-93

defect

mg/100g<=

20

40

80

GB/T14339-93

degree of crimps

%

9-12

8-12

7-13

G/BT 14338-93

dye-uptake

%

+-3

+-4

+-7

Q/SH012.10.01-95

powdery fiber

mg/100g<=

20

--

--

Q/SH012.10.01-95

Secon-

ary

Items

length deviaton

%

+-2- -4

+-8

+-16

Q/SH012.10.01-95

breaking elongation

%

33-43

31-45

>=25

GB/T14337-93

loop tenacity

CN dtex <=

4.0

3.5

2.0

GB/T14337-93

over-length fiber

%<=

2.0

3.0

5.0

GB/T14336-93

shrinkage in boiling water

%<=

2.0

2.0

4.0

Q/SH01206.01-96

sodium thiocyanate

%<=

0.002

0.05

0.05

Q/SH01206.01-96

oil-content

%

0.15-0.35

0.15-0.35

0.15-0.40

GB/T 14340-93

TiO2

%

0.13-0.30

0.13-0.30

0.10-0.30

Q/SH012.10.01-95

note: M1=90; M2=0.25

Table2. 3.33 dtex Acrylic Staple Fiber Specifications

Test Items

Unit

Premium-grade

1st-grade

2nd-grade

Test method

 

Primary

Items

titer deviation

%

+-6

+-10

+-14

GB/T 14335-93

breaking tenacity

CN /dtex >=

2.6

2.5

1.9

Q/SH012.10.01-95

over-cut fiber

%<=

0

0.30

1.00

GB/T 14336-93

defect

mg/100g<=

20

80

200

GB/T14339-93

dye-uptake

%

+-3

+-4

+-7

Q/SH012.10.01-95

Powdery fiber

mg/100g <=

20

--

--

Q/SH012.10.01-95

 

Secon-

ary

Items

length deviaton

%

+-2~-6

+-4~-10

+-16

GB/T 14336-93

breaking elongation

%

40-50

35-50

>=25

Q/SH012.10.01-95

loop tenacity

CN/dtex <=

4.0

3.5

2.0

Q/SH012.10.01-95

No. Of crimps

No./10cm>=

35-50

35-50

>=25

GB/T14338-93

shrinkage in boiling water

%<=

2.0

2.0

4.0

Q/SH01206.01-95

sodium thiocyanate

%<=

0.002

0.08

0.08

Q/SH01206.01-95

oil-content

%

0.25-0.50

0.20-0.50

0.05-0.50

q/sh012.10.01-95

titanium dioxide

%

0.13-0.30

0.13-0.30

0.13-0.30

Q/SH012.10.01-95

note: M1=90; M2=0.25; M3=0.35

Table3. 6.67Dtex Acrylic Staple Fiber Specification

Test Items

Unit

Premium-grade

1st-grade

2nd-grade

Test method

 

Primary

Items

titer deviation

%

+-6

+-10

+-14

GB/T 14335-93

breaking tenacity

CN /dtex >=

2.5

2.4

2.0

Q/SH012.10.01-95

over-cut fiber

%<=

0

0.30

1.00

GB/T 14336-93

defect

mg/100g<=

40

80

200

GB/T14339-93

dye-uptake

%

+-3

+-4

+-7

Q/SH012.10.01-95

Powdery fiber

mg/100g <=

20

--

--

Q/SH012.10.01-95

length deviaton

%

+-5

+-10

+-16

GB/T 14336-93

Secon-

ary

Items

breaking elongation

%

40-50

35-50

>=25

Q/SH012.10.01-95

loop tenacity

CN/dtex <=

3.0

2.5

1.0

Q/SH012.10.01-95

No. Of crimps

No./10cm>=

35-50

25-50

>=20

GB/T14338-93

shrinkage in boiling water

%<=

2.0

2.0

4.0

Q/SH01210.01-95

oil-content

%

0.30-0.60

0.25-0.60

0.20-0.60

Q/SH01210.01-95

sodium thiocyanate

% <=

0.002

0.08

0.08

Q/SH01210.01-95

titanium dioxide

%

0.13-0.30

0.13-0.30

0.10-0.30

Q/SH01210.01-95

note: M1=92; M2=0.25; M3=0.35
 
Scope of Application: ?  
Major Applications: 燯sed as raw material to produce pure polyacrylic fiber fabrics and polyacrylic-cotton blend fabrics. It can be also used to blend spin with wool and other chemical fibres into polyacrylic top. 
Process Method: ?  
Packing: 200kg net (central value) each in PP woven bags coated with plastics and tightened with PP yarn belts.  
Packing Size: 950mm?40mm?100mm  
Storage: Separately stored in dry, ventileted warehouse equipped with firefighting facilities according to different types, grades and lot no.  
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 alkai etc.
3. Proper measures should be taken to avoid damages to to packing belts during hoisting.  
SPC

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