PANTARHIT® PC781 (FM)
High performance superplasticizer acc. to EN 934-2 for precast concrete
Item No. 8173
FIELDS OF APPLICATION
PANTARHIT® PC781 (FM) is a high-performance superplasticizer purposefully designed for concretes with high consistencies, low w/c ratios and long workability retention in precast applications.
The PCE-based superplasticizer enables high early strength developments even at low ambient temperatures and without additional external heat.
This might enable reducing the stripping times and can therefore result in a more productive production process.
PANTARHIT® PC781 (FM) has excellent plasticizing effects which enhances concrete’s consistency by several consistency classes e.g. from F1 up to F6 (is equivalent to S1 – S5).
PANTARHIT® PC781 (FM) is particularly suitable for producing self compacting concrete (SCC).
The combination of improved strength development and workability might lead to economical, ecological, and technical benefits:
> heated formwork can be removed
> compaction energy can be conserved
> stripping times can be reduced and
> the curing cycle can be optimised
These features can result in a more productive production process.
WORKING PRINCIPLE
PANTARHIT® PC781 (FM) improves the cement dispersion within the concrete significantly. This property allows the formation of a homogenous and low-viscosity cement paste which ensures an improved workability and facilitates the compaction of concrete.
Its special built achieves an excellent plasticizing effect and extends the processing time purposefully. Therefore PANTARHIT® PC781 (FM) meets the special requirements challenging the precast concrete industry.
DOSAGE | APPLICATION QUANTITY
Recommended dosage range 0.2 – 2.1 mass-% of the cement content;
is equivalent to 2 – 20 ml per kg cement.