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Classification: Chemical Auxiliary Agent
Model Number: SNF-A
Brand Name: Yuansheng Chemical
Usage: Coating Auxiliary Agents,Electronics Chemicals,Leather Auxiliary Agents,Paper Chemicals,Petroleum Additives,Plastic Auxiliary Agents,Rubber Auxiliary Agents,Textile Auxiliary Agents,Water Treatment Chemicals
Type: Naphthalene Superplasticizer
Place of Origin: China (Mainland)
Purity: 93%
EINECS No.: 200-838-9
MF: C11H7O4SNa
Other Names: superplasticisers
CAS No.: 9084-06-04
PH Value: 7-9

Specifications

Product Indicators

naphthalene superplasticizer

item

Indicators

SNF-5%

SNF-10%

SNF-18%

appearance

Yellow brown powder

Yellow brown powder

Yellow brown powder

Solid content

≥92%

≥92%

≥92%

Sodium sulfate

<5%

<8%

<18%

chliridion

<0.3%

<0.4%

<0.5%

PH value

7-9

7-9

7-9

Cement paste fluidity

≥250mm

≥240mm

≥230mm

Surface tension

(70±1)×10-3N/M

(70±1)×10-3N/M

(70±1)×10-3N/M

 

 

Inspection item

SNF-5%

SNF-10%

SNF-18%

Water-reducing rate

22

20.1

20

Bleeding rate

79

80

85

Air content

2.0

2.0

2.0

Setting time

Initial time

+22

+22

+22

Final time

+16

+16

+16

Compressive strength rate

1d

156

156

156

3d

152

152

152

7d

146

146

146

28d

138

138

138

Rate of shrinkage

90d

82

82

82

The degree of reinforcement corrasion

Not have

Not have

Not have