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SikaPlast®-4111 NS
HIGH EFFICIENT SUPERPLASTICIZER DESCRIPTION
SikaPlast®-4111 NS is the latest development of superplasticizer for concrete. It meets the requirements for high range water reducing superplasticizers.
USES
SikaPlast®-4111 NS is a unique multipurpose superplasticiser that is particularly suitable for the production of ready mixed concrete. Additionally it provides high water reduction and improved fresh concrete characteristics. With its outstanding cost / performance SikaPlast®- 4111 NS is used for the following: A wide range of applications where excellent workability is requested ▪ ▪ Concrete with high water reduction ▪ High efficient concrete applications Variable use in different concrete systems with different raw materials ▪
CHARACTERISTICS / ADVANTAGES
SikaPlast®-4111 NS is a powerful superplasticiser based on advanced technology which gives the following advantages: Strong water reduction, resulting in high density, high strength and reduced permeability ▪ Less sensitive against variations in aggregates and / or different cement types ▪ ▪ High efficiency even at low dosage rates Extended workability in conjunction with subsequent strength development ▪ Superior plasticising effect, resulting in improved flow, placing and compaction characteristics ▪
APPROVALS / STANDARDS IS 9103, ASTM C494 PRODUCT INFORMATION
Chemical Base Modified Polycarboxylate Packaging 12 months from date of production if stored properly in undamaged unopened, original sealed packaging. Appearance / Colour Brown Liquid Shelf Life 12 months from date of production if stored properly in undamaged unopened, original sealed packaging. Storage Conditions Store in dry conditions at temperatures between +10°C and +40°C. Protect from direct sunlight and frost. Density ~1.08 kg/l at 25°C
APPLICATION INFORMATION
Recommended Dosage 0.2% to 2.0% by weight of cement. Higher dosage may be used if agreed by engineer and consultant Actual dosage to be finalised on the basis of site trials. Stir well before use. Compatibility SikaPlast®-4111 NS may be combined with many other Sika® products. Compatible with all types of cement and cementitious materials. Important: Always conduct trials before combining products in specific mixes and combinations.
APPLICATION INSTRUCTIONS DISPENSING
SikaPlast®-4111 NS can be added into the mixing water or directly into the concrete mixer after 50 – 70% of the mixing water has been added. The addition of SikaPlast®-4111 NS to dry aggregate or cement is not recommended. To achieve optimum performance a minimum wet mixing time, which is depending on the mixing conditions and the mixer performance, of 60 seconds is recommended. LIMITATIONS Excessive water addition or overdosing may cause bleeding or segregation. Overdosing may cause extension of initial and final setting times. If frozen and / or if precipitation has occurred, SikaPlast®-4111 NS may be used after thawing slowly at room temperature and after intensive mixing.
BASIS OF PRODUCT DATA
All technical data stated in this Product Data Sheet are based on laboratory tests. Actual measured data may vary due to circumstances beyond our control. LOCAL RESTRICTIONS ECOLOGY, HEALTH AND SAFETY For information and advice on the safe handling, storage and disposal of chemical products, users shall refer to the most recent Material Safety Data Sheet containing physical, ecological, toxicological and other safetyrelated data.
LEGAL NOTES
The information, and, in particular, the recommendations relating to the application and end-use of Sika products, are given in good faith based on Sika’s current knowledge and experience of the products when properly stored, handled and applied under normal conditions in accordance with Sika’s recommendations. In practice, the differences in materials, substrates and actual site conditions are such that no warranty in respect of merchantability or of fitness for a particular purpose, nor any liability arising out of any legal relationship whatsoever, can be inferred either from this information, or from any written recommendations, or from any other advice offered. The user of the product must test the product’s suitability for the intended application and purpose. Sika reserves the right to change the properties of its products. The proprietary rights of third parties must be observed. All orders are accepted subject to our current terms of sale and delivery. Users must always refer to the most recent issue of the local Product Data Sheet for the product concerned, copies of which will be supplied on request.
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