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polarbear cement csa binder for building
Main Chemical Analysis(%)
Mineral composion:
C=CaO,A=AI2O3,S=SiO2,F=Fe2O3,S=SO3
-Pricpial mineral phase:calcium sulphoaluminate C4A3S
-Secondary phases:C2S,C4AF
Specific surface area:>360m2/kg
| SiO2 | Al2O3 | Fe2O3 | CaO | MgO | TiO2 | SO3 | |
| Usual range | 4.5-6.5 | 32-39 | 1.0-2.0 | 39-41 | 1.5-2.0 | 1.0-1.5 | 9-11 |
| Specification limit | <7.0 | >32 | <2.5 | 39-42 | <2.5 | <1.8 | 9-12 |
| Item | NAME | AGE | ||
| 1D | 3D | 7D | ||
| Flexural strength(MPa) | CSA BINDER 72.5 | >6.0 | >8.0 | >9.0 |
| CSA BINDER 82.5 | >7.0 | >9.0 | >10.0 | |
| CSA BINDER 92.5 | >8.0 | >10.0 | >11.0 | |
| Compressive strength(MPa) | CSA BINDER 72.5 | >50 | >65 | >75 |
| CSA BINDER 82.5 | >50 | >75 | >85 | |
| CSA BINDER 92.5 | >60 | >85 | >95 | |
| Specification limit | Initial set | >10MIN | ||
| Final set | <350MIN | |||

<1>"Polar Bear" is the famous brand in Chinese construction market. Our products enjoy the honor in
both the domestic and international markets.
<2>We are the large scale sulphoaluminate cement company with professional technical background
and superb implementation team in China.
<3>And we carry out a strict and pragmatic standard of construction field .We have required two double
cetifications of qulification and enviroment.
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Q1:Are you a factory?
A:Yes,we are a factory,but not just a factory,as we have sales team,our own offices,professioners,masters and doctors,and they all can help the buyers and cooperative partners to decide which products are the best choices for them,and all your require-ments and inquires will be replyed in time.
Q2:Could you send me all your catalogues and price lists?
A:As we have many items,please inform us the items,size and packages you interested in, so that we are capable to offer the price lists to you for your reference .
Q3:Could you send me some samples?
A:Of course we're capable of sending you some free samples for your evaluation by air for speed increases.And it's free for the delivery charge while the weights under 5 kg ,but we are afraid you should pay for the delivery charge if the total weight exceeds 5kg.
Q4:What's your Delivery Time?
A:In general, the delivery time is within 5 days after payment.We will make the delivery as soon as possible with the guaranted quality.
Q5:What is the convenient way to pay?
A:L/C , T/T are accepted,and if you have a better idea , please feel free to share with us.
Q6:Which type of shipping would be better?
A:Generally,in consideration of the cheap and safe superiorities of sea transportation,we advice to make delivery by sea.What more, we respect your views of other transportation
as well.

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