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SAP Powder for Diaper

SAP powder for baby diaper : SAP for baby diaper main features: 1. SAP is a resin based on the grafting of acrylonitrile polymer onto the backbone of starch molecules(i.e. starch-grafting). The hydrolyzed product of the hydrolysis of this starch-acrylonitrile copolymer gave water absorption......

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SAP powder for baby diaper : 

SAP for baby diaper main features:

1. SAP is a resin based on the grafting of acrylonitrile polymer onto the backbone of starch molecules(i.e. starch-grafting). The hydrolyzed product of the hydrolysis of this starch-acrylonitrile copolymer gave water absorption greater than hundreds of times its weight.Also, Their gel did not release liquid water the way that fiberbased absorbents do.                             

2. Can absorb and retain extremely large amount of a liquid relative to their own mass. 


SAP powder for baby diaper specification :

1. SAP is Super Absorbent Polymer(slush powder). 

2. SAP Powder is widely used for absorbent core layer.

3. SAP powder is put in bags.

4. There are different brands of SAP.

5. SAP powder put in 20 feet container can contain 16MT+10%. 


SAP powder for baby diaper testing properties

No. 

Inspection Item          

Unit

Test Result                

Remark                

1

Appearance

/

White powder

White powder

 

2

Moisture Content                     

%

8.2

9.3

 

3

Retention Absorbency     

g/g

41

41

 

4

Retention Absorbency         ( 0.9% NaCl aq )     

g/g

60

58

 

5

Bulk Density             

g/ml

0.73

0.74

 

6

Residual Acrylic Acid Monomer                  

ppm

16

30

 

7

Absorptive Rate           

Sec.

40

40

 

Distribution of Particle Size for SAP powder

8

850um on

%

0

0

 

9

850um on

%

10.4

8.7

 

10

180um on

%

81.5

83.3

 

11

106um on

%

5.8

5.3

 

12

106um on

%

2.3

2.7

 


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