Concrete Admixtures: A Comprehensive Guide Sika
- Classification:Chemical Auxiliary Agent, Chemical Auxiliary Agent
- Other Names:Plasticizer
- Purity:99.9%
- Type:Chemical additives, Chemical plasticizer 321%
- Usage:Leather Auxiliary Agents, Plastic Auxiliary Agents, Rubber Auxiliary Agents
- MOQ:200kgs
- Package:200kgs/battle
- Place of Origin::China
- Advantage:Stable
Water Reducing Admixture / Plasticizer: Admixture which permits a reduction in the water content of a given mix without affecting the consistence, or which increases the slump/flow without affecting the water content; or produces both effects simultaneously. High Range Water Reducer / Superplasticizer
PLASTIPROOF, plasticizer-concrete waterproofing admixture (according to the ASTM C-494 specification). Certified with the CE marking as high range water reducing concrete superplasticizing admixture according to EN 934-2: T3.1 and T3.2, certificate number: 0906-CPD- 02412007. These admixtures offer the following advantages:
Water-reducing Set-retarding Admixtures: Affects,
- Classification:Chemical Auxiliary Agent
- Other Names:Plasticizer
- Purity:99.5% Min
- Type:Liquid, plasticizer
- Usage:Plasticizer
- MOQ:25kg/bag
- Package:200kg/drum
- Place of Origin::China
Water-reducing and set-retarding admixtures are chemicals that slow down the initial reaction between cement and water by reducing the rate of water penetration to the cement and slowing down the growth of the hydration
This type of admixture, like plasticizers, improves the dispersion of cement particles resulting in a large increase in workability. With a typical dosage of 0.8 4.0 % by weight of cement, superplasticisers increase the workability at a given water/cement-ratio much more effectively than plasticisers, leading to a high workability and easier placing and compaction.
Water Reducing / Plasticizing EFCA
- Classification:Chemical Auxiliary Agent
- Other Names:Plasticizer
- Purity:99.5%min, 99.5%min
- Type:Chemical additives, Chemical plasticizer 2183%
- Usage:Plastic Auxiliary Agents
- MOQ:25kg/bag
- Package:200kg/drum
- Shape:Powder
- Place of Origin::China
- Item:T/T,L/C
Definition EN 934 Part 2: Admixture which, without effecting the consistence, permits a reduction in the water content of a given concrete mix, or which, without affecting the water content increases the slump/flow or produces both effects simultaneously. This type of admixture improves the dispersion of cement particles resulting in an increase in workability.
Types of Concrete Plasticizers: Conventional Plasticizers: These plasticizers, also known as water-reducing admixtures, are based on organic polymers like lignosulfonates or naphthalene sulfonates.They effectively reduce water
Set Retarding EFCA
- Classification:Chemical Auxiliary Agent
- Other Names:Plasticizer
- Purity:99.6%
- Type:Plastic Auxiliary, Plasticizer For Pvc
- Usage:Leather Auxiliary Agents, Paper Chemicals, Plastic Auxiliary Agents, Rubber Auxiliary Agents, Textile Auxiliary Agents
- MOQ:1000KG
- Package:25kg/drum
- Shape:Powder
- Place of Origin::China
- Advantage:Stable
Retarding admixture are used to slow down the speed of the reaction between cement and water by slowing down the growth of the hydration products and/or reducing the rate of water penetration to the cement particles. By this, concrete stays workable for longer than it would otherwise have been. Retarders can be used:
Sika® Plastiment® VZ should be dispensed directly into the mixing water prior to its addition to the aggregates. When accidental overdosing occurs, Sika® Plastiment® VZ does not entrain excessive amounts of air, however the set retarding effect increases. During this period the concrete must be kept moist in order to prevent premature
Sikament® R-4 P1 Water Reducers
- Classification:Chemical Auxiliary Agent, Chemical Auxiliary Agent
- Other Names:Plasticizer
- Purity:99.5%min
- Type:Liquid, plasticizer
- Usage:Coating Auxiliary Agents, Plastic Auxiliary Agents, Rubber Auxiliary Agents
- MOQ:200kgs
- Package:200kgs/battle
- Application:PVC Plasticizer
A liquid super plasticizing admixture based on selected synthetic polymers especially designed to improve performances of ready-mix concrete in hot weather, for long delivery / placement situations, and for long line of pumping concrete or when delays are anticipated. It has as active water reducing agent that helps promote early high strengths after final set of concrete, and
Concrete Admixtures. We are counted as one of the leading suppliers and traders of an array of Industrial Admixtures.Our range of product comprises Water Reducing Cum Retarding Admixture, Water Reducing Admixture, Set
- Are plasticizers water reducing admixtures?
- Conventional Plasticizers: These plasticizers, also known as water-reducing admixtures, are based on organic polymers like lignosulfonates or naphthalene sulfonates. They effectively reduce water content and improve workability.
- What are water reducing and set-retarding admixtures?
- Water-reducing and set-retarding admixtures are chemicals that slow down the initial reaction between cement and water by reducing the rate of water penetration to the cement and slowing down the growth of the hydration products. As a result, concrete stays workable longer than it would otherwise.
- What are concrete plasticizers?
- Concrete plasticizers, also known as water-reducing admixtures or superplasticizers, are chemical additives that play a crucial role in enhancing the workability and properties of concrete. By reducing the required water content for a given workability level, plasticizers offer numerous benefits, including:
- What is the dosage rate of concrete plasticizer & water reducing agent?
- The dosage rate can be increased to 0.60 % to overcome difficulties in quality of cement and aggregates, high temperature and difficult placing conditions. A liquid concrete plasticizer and water reducing agent with set retarding effect.
- Can Plasticizers improve concrete strength?
- Despite reducing water content, plasticizers can actually enhance concrete strength. This is because they improve the dispersion of cement particles and the compaction of concrete, leading to a denser and more cohesive microstructure.
- What is a retarder admixture?
- The use of this admixture is defined in ASTM C494. There are two kinds of retarders, defined as Type B (Retarding Admixtures) and Type D (Water Reducing and Retarding Admixtures). The main difference between these two is the water-reducing characteristic in Type D that gives higher compressive strengths by lowering w/cm ratio.