Spolostan 7G CaS

Identification

Product series

INCI name

Calcium Polynaphthalenesulfonate

Chemical description

Calcium salt of high-molecular condensate of naphthalenesulfonic acid with formaldehyde

Chemical composition

CAS

37293-74-6

EC

EC name

Spolostan 7G CaS is a highly efficient superplasticizer for concrete and mortar mixtures.

Using Spolostan 7G CaS in a concrete mixture at given proportions of cement, sand and aggregates provides for achieving enhanced workability (increased flow) of fresh concrete, increased concrete strength in first days and months (by 15 – 50 %) by reducing the amount of mix water while retaining its workability and achieving cement savings up to 20 % while retaining the concrete strength.

Spolostan 7G CaS is used especially for massive and reinforced concrete structures, precast concrete elements and structures as well as concrete for hydraulic structures.

Spolostan 7G CaS is also employed in oil field chemicals for oil well cementing.

Physical and chemical properties

pH, 1% aqueous solution
7,0 - 9,5
dry matter, % wt., min.
95
chlorides (Cl-), % wt., max.
0.1
appearance at 20°C
yellow-brown dust-free powder

Application areas

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