S-Drill™ SP (grade A)
SUPERPLASTICIZERS FOR CONCRETE
S-DRILL™ SP-1 is a new generation high performance & environmentally friendly superplasticizer based on modified polycarboxylic lignin specifically formulated to meet the needs of the concrete industry.
ADDITIVE AND PLASTICIZER GRUPPE 1
S-DRILL™ SP-1 is a superior dispersing admixture having a marked capacity to disperse the cement agglomerates normally found in a cement-water suspension. The capability of S-DRILL™ SP-1, in this respect, exceeds that of normal water-reducing admixtures. S-DRILL™ SP-1 is the chloride-free product. S-DRILL™ SP-1 is formulated to comply with Specifications for Chemical Admixtures for Concrete, ASTM C494 as a Type D and Type G admixture, and ASTM C1017 as a Type I admixture.
SPECIFICATIONS
- Increased mobility: S1-S5.
- Reducing water flow: up to 22%
- Reduction in cement consumption: up to 20%
- The mass fraction of the active ingredient: 35-40%.
- The interaction with the reinforcement: chloride-free and non-corrosive.
- The additive is introduced into the mixing water of concrete mixtures. The recommended dosage is 0.5-1.5% of the liquid product from the weight of the cement. The optimum dosage is determined experimentally on the materials used.
APPLICATION IN CONSTRUCTION
Advantages
- acceleration of concrete hardening: increase in strength compared to the control sample at the age of 3 days )): 110 125%
- slump retention: S 5 up to 2 hours, S 3 up to 8 hours
- no efflorescence on the concrete surface (according to GOST 30459 96 Annex D)
- increases concrete impermeability by 1 class (according to STB 1112 98, paragraph 5
- concrete with the addition of S Drill™ SP Superplasticizer does not reduce frost resistance (according to GOST 10060.0 95)
- interactions with the reinforcement: reinforcement passivation according to STB 1168 99
- freeze-thaw cycles do not affect product quality
APPLICATION IN PRECAST CONCRETE PRODUCTS
- effective in reinforcing products
- reduces cracks, prevents flaking
- ensures products with smooth and regular edges
- provides the possibility of obtaining a "poured" concrete mix that easily fills the formwork
- reduces the time and temperature of heat and moisture treatment of products
- reduces time and cost of vibration compression of products, increase labor productivity, etc.
- рecommended dosage 0.4 - 1.0%
PLASTER AND MASONRY MORTARS
- increases mortar adhesion and elasticity
- increases concrete strength by 1 2 classes
- stabilizes (prevents concrete from segregation and bleeding)
- increases thixotropy mortar is very smooth and easy to apply does not shrink, does not
- subside, does not give efflorescence;
- saves cement without compromising concrete strength;
- offers potential savings on expensive construction mixtures