US4689083A Chemical additive for hydraulic cement mixes
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US4689083A Chemical additive for hydraulic cement mixes.

US4689083A - Chemical additive for hydraulic cement mixes ...

A hydraulic cement mix comprising a hydraulic cement, aggregate in an amount of up to 80% by weight based upon the total weight of said cement mix, sufficient water to effect hydraulic setting of the cement, and an air-entraining additive consisting essentially of a coconut fatty acid diethanolamide produced by reacting alkyl ester of coconut acid with diethanolamine, said additive being in an ...

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Chemical additive for hydraulic cement mixes - Solvay ...

The present invention is a chemical additive for combining into hydraulic cement mixes, such as portland cement concrete, mortar and grout, including portland cement mixes which contain various amounts of fly ash or slag, for the purpose of entraining air therein, and the resulting improved mixes for incorporating an additive composition.

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US4737193A - Chemical additive for hydraulic cement mixes ...

A hydraulic cement mix comprising a hydraulic cement, aggregate in an amount of up to 80% by weight based upon the total weight of said cement mix, sufficient water to effect hydraulic setting of the cement, and an air-entraining additive consisting essentially of a coconut fatty acid diethanolamine produced by reacting alkyl ester of coconut acid with diethanolamine and a capramide ...

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WO1985001500A1 - Additive for hydraulic cement mixes ...

A hydraulic cement mix including hydraulic cement, aggregate, sufficient water to effect hydraulic setting of the cement, and an additive comprising mixtures of alkali and alkanolamine salts of alkylarylsulfonic acids and alpha olefinsulfonic acids, and alkali and alkanolamine salts of fatty acids, and a nonionic components selected from polyethylene glycol derivatires and diethanolamine ...

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WO1986002921A1 - Additive for hydraulic cement mixes ...

230000000996 additive Effects 0.000 title claims description 6 150000003839 salts Chemical class 0.000 claims abstract description 8 ADDITIVE FOR HYDRAULIC CEMENT MIXES

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US Patent for Chemical additive for hydraulic cement mixes ...

A hydraulic cement mix comprising a hydraulic cement, aggregate in an amount of up to 80% by weight based upon the total weight of said cement mix, sufficient water to effect hydraulic setting of the cement, and an air-entraining additive consisting essentially of a coconut fatty acid diethanolamide produced by reacting alkyl ester of coconut acid with diethanolamine, said additive being in an ...

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Chemical additive for hydraulic cement mixes - Patent US ...

US-4913741-A chemical patent summary. Welcome to PubChem!

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Chemical additive for hydraulic cement mixes

Chemical additive for hydraulic cement mixes US4689083; A hydraulic cement mix comprising a hydraulic cement, aggregate in an amount of up to 80% by weight based upon the total weight of said cement mix, sufficient water to effect hydraulic setting of the cement, and an air-entraining additive consisting essentially of a coconut fatty acid diethanolamide produced by reacting alkyl ester of ...

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Chemical additive for hydraulic cement mixes - Solvay ...

The present invention is a chemical additive for combining into hydraulic cement mixes, such as portland cement concrete, mortar and grout, including portland cement mixes which contain various amounts of fly ash or slag, for the purpose of entraining air therein, and the resulting improved mixes for incorporating an additive composition.

Get Price

EP0159322B1 - Additive for hydraulic cement mixes - Google ...

EP0159322B1 EP19840903150 EP84903150A EP0159322B1 EP 0159322 B1 EP0159322 B1 EP 0159322B1 EP 19840903150 EP19840903150 EP 19840903150 EP 84903150 A EP84903150 A EP 84903150A EP 0159322 B1 EP0159322 B1 EP 0159322B1 Authority EP European Patent Office Prior art keywords hydraulic cement mix component hydraulic weight Prior art date 1983-09-29 Legal status

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Chemical additive for hydraulic cement mixes

A hydraulic cement mix comprising a hydraulic cement, aggregate, sufficient water to effect hydraulic setting of the cement, and an air-entraining additive consisting essentially of a coconut acid diethanolamide produced by reacting alkyl ester of coconut acid with diethanolamine, said additive being in an effective amount of between 0.0016% and 0.0084% and a capramide diethanolamine in an ...

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Hydraulic Cement: Types Advantages and Disadvantages

Hydraulic cement is a product used to prevent water and leakage in concrete and masonry structures, it is similar to a mortar that becomes extremely sharp and hard after mixing with water. Typically, some chemical reactions occur in a mixture of water and dry hydraulic cement, hence water containing chemical compounds is formed as it helps to ...

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Seven Must-Use Concrete Admixtures (Additives)

Jun 02, 2021  Concrete Admixtures: Air-Entrainment. Air entrained concrete can increase the freeze-thaw durability of concrete. This type of admixture produces a more workable concrete than non-entrained concrete while reducing bleeding and segregation of fresh concrete. Improved resistance of concrete to severe frost action or freeze/thaw cycles.

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How to Mix Hydraulic Cement for Sculpting : 5 Steps ...

While the cement is curing (after about five minutes from when you start mixing it) it will get HOT. This is part of the chemical reaction that hardens the cement. If you water it down too much, it will not react properly, it won't get hot, and the finished item will be weak.

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Hydraulic Cement Hydraulic Cement Uses How To Apply ...

Mar 30, 2021  Hydraulic cement is made up of premium properties like using rusting proof, corrosion, and shrinkage resistance, which is making it popular all around the world for repair works.. This cement is generally used to seal water leakage and set quickly when used for waterworks.Hydraulic cement has properties to get set within 5-10 min of water mixed in it. ...

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Types of Concrete Mix for Any Project - The Home Depot

Concrete additives can be chemical or mineral and can help enhance the quality of the concrete mix. Chemical additives help hold down construction costs. They can also maintain the quality of the concrete while it’s being mixed and transported. Mineral additives make concrete

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What are Concrete Additives? Why do we ... - Big D Ready Mix

The additives are added to a water-cement mixture to increase the life of the concrete, control setting, and hardening and fix the general concrete behavior. They can be powdered or liquid additives. The additives can be added at the manufacturing point, or at the job site. At Big D Ready Mix, we ensure we follow the best concreting and batch ...

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Cement Mix Ready Mix CementMortar Mix Screwfix

Aggregates Chemicals. Cement Mix (8 products) Cement mix and mortar mix are ideal for a large selection of tasks including pointing brickwork and stone, repairing concrete and render and filling holes or setting posts. Ready mixed cement and quick-drying cement are perfect for multiple commercial, industrial, agricultural or smaller domestic ...

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Xypex Concrete Waterproofing using Crystalline Technology

Xypex Bio-San C500 is a uniquely designed admixture for integral, long-term protection of concrete in harsh sewage conditions with high levels of H 2 S that cause Microbial Induced Corrosion (MIC). Watch the animation to learn how Bio-San C500’s robust dual technology system eliminates the problem.

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Chemical additive for hydraulic cement mixes

Chemical additive for hydraulic cement mixes US4689083; A hydraulic cement mix comprising a hydraulic cement, aggregate in an amount of up to 80% by weight based upon the total weight of said cement mix, sufficient water to effect hydraulic setting of the cement, and an air-entraining additive consisting essentially of a coconut fatty acid diethanolamide produced by reacting alkyl ester of ...

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Additive for hydraulic cement mixes - Patent US-4373956-A ...

US-4373956-A chemical patent summary.

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Additive for hydraulic cement mixes - Patent EP-0202281-B1 ...

EP-0202281-B1 chemical patent summary.

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US Patent for Chemical additive for hydraulic cement mixes ...

A hydraulic cement mix comprising a hydraulic cement, aggregate in an amount of up to 80% by weight based upon the total weight of said cement mix, sufficient water to effect hydraulic setting of the cement, and an air-entraining additive consisting essentially of a coconut fatty acid diethanolamine produced by reacting alkyl ester of coconut acid with diethanolamine, a capramide ...

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Chemical additive for hydraulic cement mixes

A hydraulic cement mix comprising a hydraulic cement, aggregate, sufficient water to effect hydraulic setting of the cement, and an air-entraining additive consisting essentially of a coconut acid diethanolamide produced by reacting alkyl ester of coconut acid with diethanolamine, said additive being in an effective amount of between 0.0016% and 0.0084% and a capramide diethanolamine in an ...

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Additive for hydraulic cement mixes - Martin Marietta ...

A hydraulic cement mix including hydraulic cement, aggregate, sufficient water to effect hydraulic setting of the cement, and an additive comprising a mixture of an alkali or alkaline earth or ammonium salt of thiocyanic acid, such as sodium, potassium, lithium, calcium or magnesium thiocyanate, and an alkanolamine, such as triethanolamine, the additive being present in an amount sufficient to ...

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Cement Chemistry and Additives - Schlumberger

Cement evaluation logs and other cased-hole logs can indicate the strength of the set cement and whether it "s bonded to the cas.ng (far right). The out- come of a cementing job, however, depends ultimately on choosing the appropriate cement and additives to cope with particu lar well conditions. . Portland cement was developed by Joseph Aspdin

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Cement Systems and Additives - Halliburton

Halliburton offers hundreds of chemical and additive solutions, including accelerators, dispersants, fluid loss agents, gas migration additives, latexes, retarders, and weighting agents. In addition to mitigating free fluid and reducing fluid loss, operators achieve a long-term tight annular seal and cement-sheath resilience for superior zonal ...

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Xypex Concrete Waterproofing using Crystalline Technology

Xypex Bio-San C500 is a uniquely designed admixture for integral, long-term protection of concrete in harsh sewage conditions with high levels of H 2 S that cause Microbial Induced Corrosion (MIC). Watch the animation to learn how Bio-San C500’s robust dual technology system eliminates the problem.

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High Performance Concrete Additives - equipment services

Aug 02, 2021  High Performance Concrete Additives. Modified date: Apr 4, 2021. Concrete additives are added to the mixture of water cement and aggregate in small quantities to increase the durability of the concrete, to fix concrete behavior and to control setting or hardening. They can either be liquid or powdered additives.

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Types of Admixtures for Concrete - The Concrete Network

Chemical admixtures are used to improve the quality of concrete during mixing, transporting, placement and curing. They fall into the following categories: air entrainers. water reducers. set retarders. set accelerators. superplasticizers. specialty admixtures: which include corrosion inhibitors, shrinkage control, alkali-silica reactivity ...

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Admixtures for Concrete - Memphis

The effectiveness of water reducers on concrete is a function of their chemical composition, concrete tempera-ture, cement composition and fineness, cement content, and the presence of other admixtures. The classifications and components of water reducers are listed in Table 6-1. See Whiting and Dziedzic (1992) for more information on

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Cement mixes acrylic additive Manufacturers Suppliers ...

cement mixes acrylic additive manufacturer/supplier, China cement mixes acrylic additive manufacturer factory list, find qualified Chinese cement mixes acrylic additive manufacturers, suppliers, factories, exporters wholesalers quickly on Made-in-China.

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Investigation on the reactivity of cement additives in ...

In this paper the effect of some selected cement chemical additives (widely used in the formulations of grinding aids and performance enhancer) on the hydration and physicho- ... with lime in order to produce high durability hydraulic binder) to modern world, natural or local ... Cement pastes for TGA and QXRD were prepared by mixing cement and ...

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