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Product Name: Water Soluble Polyvinyl Alcohol Staple Fiber  
Trade Mark: Sanren Brand  
Alternative Name: ?  
Molecular formula/Structural Formula:
Production Process: The product is manufactured from polyvinyl alcohol by dissolving, solution spinning and finishing.  
Properties: High tenacity, good wear resistance, corrosion-resistance and light fastness, and can be dissolved in hot water(﹤90℃).  
Grade: 1.4-2.0dtex  
National Standard Grade: ?  
Enterprise Standard Grade: ?  
Specifications:

Q/SH012.05.06-1997 Enterprise Standard

No.

Item

Index

Test Method

premium-grade

1st-grade

up-to-grade

1

linear density deviation, dtex

+-0.1

+-0.2

+-0.3

GB/T14335-93

2

length deviation,mm

+-1.5

+-2.0

+-2.5

GB/T14336-93

3

dry breaking tenacity CN/dtex

>=4.2

>=4.2

>=3.8

GB/T14337-93

4

dry breaking elongation, %

M1+-3

M1+-5

M1+-6

GB/T14337-93

5

wet breaking tenacity CN/dtex

>=3.3

>=3.3

>=2.8

GB/T14337-93

6

witeness, %

>=70

>=70

>=70

GB/T14462-93-Appedix c (Annex)

7

solvent temperature,

<=M2

<=M2

<=M2

Q/SH012.05.06-97

8

Quantity of nonsolution at 95, %

<=0.5

<=0.5

<=0.5

Q/SH012.05.06-97

9

Oil content, %

M3+-0.15

M3+-0.20

M3+-0.25

GB/T 14340

10

abnormal fibre, mg/100g

<=15

--

--

GB/T 14339-93

NOTE: M1 is selected within the scope of 25-31, M2 is selected between the scope of 80-90, M3 is selected within the scope of 0.30-0.35, and once selected they are not to be changed wantanly

 
Scope of Application: ?  
Major Applications: 燱idely used for multiple-purpose nonwoven fabrics, paper making, chemical embroidery and blend spin into high count yarn. 
Process Method: ?  
Packing: 200kg net each in PP woven bags with plastic coating tightened with 5 strips of packing belts.  
Packing Size: 1020mm?00mm?00mm  
Storage: Separately stored in dry, cool, ventilated warehouse equipped with fire-fighting facilities according to different types, grades and lot no.  
Transportation: Products with rainproof are suitable for rail, road and sea transportation.  
Safety Precautions: 1.Keep away from fire.
2.Can not be transported or stored together with chemicals of oils, acids and alkali and wet articles.
3.Handle gently when loading and unloading.
4.Proper measures should be taken to avoid damages to packing belts during hoisting.  
SPC

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