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The naphthalene superplasticizer is a chemically synthesized non-air-entrained superplaaticizer,with chemical name of naphthalene sulfonate formaldehyde concrete condensate.it has strong dispersant effect on cement parrticles and good use effect of preparing super flowing concrete as well as cast-in-situ concrete and precast member with early strenth and high strength requirements,can comprehensively improve various properties of the concrete,and is widely applied to highway ,bridges,dams,harbors,tunnels,electric power,water conservancy as well as industrial and civil architecture ,steam-cured and naturally-cured precast members and so on.
Product indicators:
Naphthalene superplasticizer
Snf-5% Snf-10% Snf-18%
appearance Yellow brown powder
Solid content �92%
Sodium sulfate ï¼?% ï¼?0% ï¼?8%
chliridion ï¼?.3% ï¼?.4% ï¼?.5%
Ph value 7-9
Content paste fluidity �50mm �40mm �30mm
Surface tension �0±1)×10^-3N/M
Inspection item
Snf-5% Snf-10% Snf-18%
Water-reducing 22 20.1 20
Bleeding rate 79 80 85
Air content 2.0
Setting time Initial time +22
Final time +16
Compressive strength rate 1d 156
3d 152
7d 146
28d 138
Rate of shrinkage 90d 82
The degree of reinforcement corrasion Not have |
| Company: |
jinan yuansheng chemical technology co,ltd
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| Contact: |
Ms. cecilia han |
| Address: |
room401,building1,kejijiayuan,NO.2-9,qilihe road |
| Postcode: |
250100 |
| Tel: |
86-531-58707985 |
| Fax: |
86-531-58707986 |
| E-mail: |
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