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Product Name: High Shrinkage Acrylic Staple Fiber  
Trade Mark: Sanren 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 solvent-one-step-process.  
Properties: Lightweight, good warmth retention property, soft hand, acid resistant, mildew-proof, anti-moth and unique thermoelasticity.  
Grade: 3.33dtex, 6.67dtex delustred, semi-dull, lustrous High Shrinkage Acrylic staple fiber.  
National Standard Grade: ?  
Enterprise Standard Grade: ?  
Specifications:

Standard: Q/SH012.06.03-1999 Enterprise Standard

3.33 dtex 6.67 dtex High Shrinkage Acrylic Staple Fiber Specifications

Test Items

Unit

1st-grade

2nd-grade

3rd-grade

Test method

 

Primary

Items

over-cut fiber

% <=

0.50

1.00

1.50

GB/T 14336-93

defect

mg/100g <=

60

100

200

GB/T14339-93

dye-uptake

%

M2+-4

M2+-5

M2+-6

GB/T16602-96

shrinkage in steam

%

M1+-2

M1+-3

M1+-4

FJ/T533-85

Seconary

 

breaking tenacity

CN/dtex

>=1.8

<1.8

--

GB/T14337-93

breaking elongation

%

>=15

<15

--

GB/T14337-93

sodium thiocyanate

%

<=0.08

>0.08

--

Q/SH012.06.01-199

oil-content

%

0.15-0.50

>0.50;<0.15

--

GB/T14340-93

Note: M1 is the central value of shrinkage, determined by the customer and is divided into three grades: h=24%; 2h=29%; 3h=34%.

M2 is the central value of dye-uptake 92%.

 
Scope of Application: ?  
Major Applications: 營t is used to manufacture bulky top by blend spinning with other regular fibres which is widely used for the procduction of bulky wool, fabrics and artificial fur. 
Process Method: ?  
Packing: 160kg and 250kg net (central value) each in PP woven bags coated with plastics and tightened with PP yarn belts.  
Packing Size: 1050mm?50mm?00mm
1150mm?00mm?80mm  
Storage: Separately stored in dry, ventilated 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 etc.
3. Proper measures should be taken to avoid damages to packing belts during hoisting.  
SPC

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