Manufactured Concrete Products (MCP) are concrete elements which have been produced in an environment that tightly controls the manufacturing process, ensuring that the products have consistent quality, precise dimensional tolerances, and uniform surface finishes. Manufactured Concrete Products include hardscapes (concrete pavers, slabs and planks and segmental retaining wall units), architectural concrete masonry unitsgrey block, concrete roof tile, cast stone, manufactured stone veneer, and concrete pipe. These products that have been utilized in the construction of outdoor living spaces, pedestrian and vehicular pavements, vertical buildings, underground infrastructure, and retaining walls.

Chryso offers a comprehensive line of solutions, including integral water repellents, efflorescence control admixtures, granular pigments, and productivity enhancers. This enables the manufacturer to achieve high-quality finishes, production efficiency, and products that perform.

Efflorescence Control Admixtures

Efflorescence control refers to the powdery white substance that may appear on the surface of the concrete. Efflorescence occurs due to the migration of moisture through the concrete, which carries soluble salts to the surface. Efflorescence is regarded as an aesthetic problem, which affects the appearance of manufactured concrete products. Chryso®Optec provides products to control efflorescence, which helps the manufacturer to produce an aesthetically pleasing concrete product.


Chryso®Optec EC-191 (formerly OPTEC EC-191)

Chryso®Optec EC-191 admixture is specially formulated to control primary efflorescence by reacting with alkaline salts before water can solubilize them. It is a ready-to-use admixture to enhance the quality and appearance of masonry units. Chryso®Optec EC-191 admixture is designed for the production of concrete pavers and segmental retaining wall units, but it can also be used in other low or zero slump machined concrete products such as architectural concrete masonry units and concrete brick.

Chryso®Optec EC-250 (formerly OPTEC EC 250)

Chryso®Optec EC-250 admixture is designed to enhance the quality and appearance of concrete pavers, segmental retaining wall units and other low slump concrete products. Chryso®Optec EC-250 admixture controls secondary efflorescence thus enhancing color. It also provides excellent mix plasticity and machinability which helps reduce overall production cycle times. Chryso®Optec EC-250 admixture is used to reduce secondary efflorescence, provide good machinability and improve unit densities. It can be used for concrete pavers, architectural concrete masonry units or segmental retaining wall units where increased mix plasticity and efflorescence control are desired.

Chryso®Optec EC-925 (formerly OPTEC EC 925)

Chryso®Optec EC-925 is an innovative admixture specifically formulated to enhance the overall appearance of hardscapes and architectural concrete masonry units. Chryso®Optec EC-925, is a unique blend of novel ingredients that help improve and retain color vibrancy by controlling both primary and secondary efflorescence. Chryso®Optec EC-925 also contains a “slip” ingredient that aids in workability and provides a smooth modest swipe texture on the surface of the unit. Chryso®Optec EC-925 may be used in hardscapes such as concrete pavers, concrete slabs and segmental retaining wall units. Other uses where improved aesthetics are desired include architectural block, concrete brick, manufactured stone veneer and cast stone units. Chryso®Optec EC-925 is designed to reduce both primary and secondary efflorescence, while maintaining unit physical properties.

Chryso®Optec EC-935 (formerly OPTEC® EC-935)

Chryso®Optec EC-935 is a liquid admixture added to the concrete during the batching process. It controls efflorescence in hardscapes, dry tamp cast stone and other low slump concrete products. It also provides workability, increased strengths and a tight surface texture.

Chryso®Optec EC-978 (formerly OPTEC® EC-978)

Chryso®Optec EC-978 admixture provides color enhancement and efflorescence control to the concrete roof tile industry. It is formulated as a ready-to-use admixture to aid the extrusion process and enhance the quality and appearance of concrete roof tile.

Chryso®Pave 148 SE

CHRYSO®Pave 148 SE is a pore-blocking Admixture based on polymeric proven technology, specifically designed for pavers. CHRYSO®Pave 148 SE provides long-lasting resistance to water penetration without significantly modifying the hardened properties of drycast or ready mix concrete. Meets or exceeds the requirements of ASTM C-494 Type S and E-514

Water Repellent Admixtures

The Chryso®Dry-Block system of integral water repellents is the most widely recognized brand in the concrete masonry industry. Dry-Block provides long-lasting protection against moisture migration, reducing efflorescence and improving overall concrete performance.


Chryso®Dry-Block Mortar (formerly Dry-Block® Mortar)

Chryso®Dry-Block Mortar Admixture, part of the Chryso®Dry-Block System, is formulated based on a patented technology. It is a liquid, integral water-repellent admixture for masonry mortar. The wicking property, the amount of water absorbed by the masonry mortar is dramatically reduced when Chryso®Dry-Block Mortar Admixture is added at its recommended dosage rate. Chryso®Dry-Block MortarAdmixture is a requirement for all Chryso®Dry-Block System projects and no substitutions shall be allowed. As an integral admixture, Chryso®Dry-Block Mortar Admixture provides water penetration resistance throughout the depth of the mortar joint. Chryso®Dry-Block Mortar Admixture’s water-repellent properties will prevent the moisture from wicking through the mortar joint into the building’s interior. Likewise, it will not be wicked back to the exterior carrying soluble salts that can cause efflorescence at the joints on the wall exterior.

Chryso®Dry-Block G3 (formerly DRY-BLOCK® G3)

Chryso®Dry-Block G3 provides water repellency and improves cement dispersion. This dispersion action may allow for cement and pigment reductions, though testing is recommended to determine the reduction potential. It may also permit increased water in the concrete mix, promoting greater cement hydration in the CMU. Additionally, it enhances the plasticity of the mix, eliminating the need for a second admixture for machinability. Chryso®Dry-Block System consists of two separate admixtures: Chryso®Dry-Block G3, which is mixed throughout the concrete during the manufacture of the concrete masonry unit (CMU), and Chryso®Dry-Block Mortar, which is added to the mortar. Through its novel chemistry, it provides excellent water repellency while improving color vibrancy and controlling both primary and secondary efflorescence.

Plasticizing Admixtures

Our Chryso®Quantec line provides admixtures to improve machinability and plasticity. They also promote greater compaction for higher concrete density and compressive strength, and provide a smooth, tight surface with a light to heavy swipe. By addressing specific challenges in manufactured concrete production, our plasticizers & densifiers enhance productivity and streamline operations, delivering superior results.


Chryso®Quantec PL-450 (formerly Quantec® PL 450)

Chryso®Quantec PL-450 admixture is specially formulated for use in the production of zero or low slump concrete pipe. Chryso®Quantec PL-450 admixture is designed to produce a smooth texture on the web of the pipe. It may also be used in the manufacture of other low slump concrete products such as concrete block where a light swipe is desired. Chryso®Quantec PL-450 admixture may be used in all zero or low slump concrete pipe to increase workability while retaining cohesiveness and to provide for more complete hydration of the cement. Chryso®Quantec PL-450 admixture improves the dispersion of the cement throughout the mix as well as improving the workability of the mix. The increased workability achieved with Chryso®Quantec PL-450 admixture allows for better compaction of the pipe with a reduction in surface cracking and improved surface quality, resulting in fewer culls. Overall quality of the pipe is improved with an enhanced surface appearance on the webbing of the pipe.

Chryso®Quantec PL- 466 (formerly Quantec® PL-466)

QUANTEC® PL-466 admixture is specially formulated for use in the manufacture of machined concrete products where the process requires zero or low slump concrete and where a smoother, denser, surface finish with a swipe is desirable. QUANTEC® PL-466 admixture may be used in all zero or low slump concrete to increase workability while retaining cohesiveness. The admixture is intended for use in concrete block, concrete pipe, concrete pavers, concrete roof tile and concrete brick. QUANTEC® PL-466 admixture is a dispersing agent designed to provide a swipe finish. By dispersing the cement and aggregate fines, it improves the workability of the mix. Dispersion of the cement results in more complete hydration of the cement. The increased workability provided by QUANTEC® PL-466 admixture allows for better compaction of the concrete with less cracking and crazing and sharper corners and edges, resulting in fewer culls. Production can be increased, absorption reduced, and appearance and surface characteristics greatly improved.

Chryso®Quantec PL-477R (formerly QUANTEC® PL-477R)

Chryso®Quantec PL-477R admixture is specially formulated for use in the manufacture of machined concrete products where the process requires zero or low slump concrete, and where a normal textured surface is desired.

Chryso®Quantec PL-490 (formerly Quantec® PL 490)

Chryso®Quantec PL-490 admixture is a concentrated plasticizer specially formulated for use in the production of concrete block, concrete, pipe and other low slump concrete products where a smooth, tight surface with a light swipe is preferred. Chryso®Quantec PL-490 admixture is supplied as a liquid concentrate but it is intended to be used in a diluted form. 

Mortar Admixtures

Mortar admixtures are specialized additives used to enhance the performance, workability, and consistency of masonry mortar mixes. They help control set time, and support uniform placement—making mortar easier to work with while delivering reliable in place performance. Chryso offers a range of mortar admixture solutions designed to help producers and contractors achieve consistent quality, extended working time, and durable masonry construction across a wide variety of applications.


Chryso®Morset Set Accelerator (formerly Morset®)

Chryso®Morset Set Accelerator is a non-chloride, non-corrosive admixture that accelerates cement hydration resulting in shortened setting times and increased early strengths. Chryso®Morset Set Accelerator is an aqueous solution of organic and inorganic compounds and does not contain any chloride compounds such as calcium chloride. Chryso®Morset Set Accelerator is manufactured to comply with the requirements of ASTM C1384, Standard Specification for Admixtures for Masonry Mortars. Chryso®Morset Set Accelerator is used wherever it is desirable to reduce the setting time of mortar or stucco. Chryso®Morset Set Accelerator is not an anti-freeze admixture nor is it intended to prevent mortar from freezing. When used in conjunction with cold weather practices (see CHMA TEK 3-01C), Chryso®Morset Set Accelerator provides superior performance and allows for construction to continue.

Chryso®Daraweld C (formerly Daraweld® C)

Chryso®Daraweld C is a high-performance bonding agent for concrete, designed to enhance the adhesion between new and existing concrete surfaces. This product features a dispersion of internally plasticized, high polymer resin in water. When mixed with cement, sand, and water, it forms a strong, highly adhesive bonding grout.  This grout adheres effectively to properly prepared concrete substrates, ensuring a durable and reliable bond.   Meets the requirements of ASTM C1059 Standard Specification for Latex Agents for Bonding Fresh to Hardened Concrete (Type II)

Chryso®Mortard E

Chryso®Mortard E Retarder is a ready-to-use aqueous solution of chemical compounds that provide extended life, increased workability and greater compressive strengths of Portland cement-based masonry mortar. Chryso®Mortard E Retarder is primarily used in centrally produced (batch plant) extended life masonry mortar. However, due to its unique formulation, Chryso®Mortard E Retarder may also be used in job site mixed mortar to enhance mortar boardlife and workability during warm weather construction. Chryso®Mortard E Retarder is used to provide extended life in Portland cement/ lime mortar as well as in masonry cement and mortar cement mortars. Other uses for Chryso®Mortard E Retarder include Portland cementbased stucco scratch and surface coats. Chryso®Mortard E Retarder is also used in colored mortar and assists in greater color uniformity.

Pallet Conditioners

Pallet conditioners are specialty products used in manufactured concrete production to condition and protect steel pallets, rings, and machine contact surfaces. They create a smooth, consistent barrier that helps prevent concrete buildup, supports clean release, and promotes uniform surface quality from cycle to cycle. Proper pallet conditioning also helps reduce wear, simplify cleaning, and improve overall production efficiency. Chryso offers pallet conditioning solutions designed to support reliable manufacturing, cleaner finishes, and longer pallet life, helping producers maintain consistent quality and productivity in high volume concrete operations.


Chryso®Pallet Lub 205 (formerly PALLET LUB 205)

Chryso®Pallet Lub 205 is a blend of tall oil resins and wetting agents specifically formulated to create a smooth, slippery barrier between the metal surface of the pallet and the concrete. On a pallet turning machine, the action of the turner tends to increase the effectiveness of this barrier. Chryso®Pallet Lub 205 is an extremely effective release agent for the top ring, spindle, and pallet of a pipe machine. Chryso®Pallet Lub 205 is a non-flammable water-based material that eliminates the precautions required by hazardous, quick drying pallet compounds.

Chryso®1727 Pallet Oil Concentrate

Chryso®1727 Pallet Oil Concentrate is a blend of oxygenated hydrocarbons and water displacing chemicals that make an extremely effective pallet oil when combined with fuel oil, diesel fuel, or kerosene. Chryso®1727 Pallet Oil Concentrate can be used on all block pallets and other equipment where rust or concrete build-up is a concern. When combined with fuel oil, Chryso®1727 Pallet Oil Concentrate meets the needs for a non-staining lubricant for ABC Curing Systems. Chryso®1727 Pallet Oil Concentrate lowers the push pressure on the hydraulic ram and improves lubricity resulting in a cleaner pallet conveyer.

Release Agents

Chryso Release Agents provide advanced solutions for the easy release of concrete from molds and forms, enhancing the quality and appearance of your concrete products. Our portfolio of release agents delivers superior performance across various concrete applications, ensuring a clean release and reducing surface defects.


Chryso®Release Crete (formerly Release Crete)

Chryso®Release Crete is a high quality chemical action-type release agent for use on all types of forms used for concrete. It is also extremely effective when used to prevent concrete from bonding to form surfaces as well as mixers, mold boxes, pallets, tools and wheelbarrows.

Chryso®Dem Aquarol 350 (formerly Aquarol TT-31)

Chryso®Dem Aquarol 350 is a suspension of 100% synthetic lubricants in water. It enables forms to be removed from precast concrete under the most technically advantageous conditions, whether heated or unheated concrete is used. After the water has dissipated, the fine white droplets deposited by atomization collect to form a continuous, non-fatty film that provides a very high quality finish and release from the mold.

Plant Cleaners

Chryso®Kwik-Kleen is a non-acidic, aqueous solution of environmentally safe chemical compounds used to reduce the build-up of concrete on molds and mixers.


Chryso®Kwik-Kleen (formerly Kwik-Kleen®)

Chryso®Kwik-Kleen is a non-acidic, aqueous solution of environmentally safe chemical compounds used to reduce the build-up of concrete on molds and mixers. Chryso®Kwik-Kleen stabilizes the hydration process of Portland cement preventing it from reaching initial set. This stabilization is not permanent and is controlled by dilution and application rate. Kwik-Kleen is applied to the mixer and the molds with a hand-held sprayer. Its chemical reaction prevents the concrete residue from setting. The concrete residue is then easily removed with minimal cleaning.

Freeze / Thaw Durability Enhancers

Chryso®Trysta freeze/thaw durability-enhancing admixture is based on patented technology. It is for zero slump concrete applications such as segmental retaining wall units and concrete pavers, which are exposed to environments of repeated freezing and thawing.


Chryso®Trysta (formerly Trysta®)

Chryso®Trysta freeze/thaw durability-enhancing admixture is based on patented technology. It is for zero slump concrete applications such as segmental retaining wall units and concrete pavers, which are exposed to environments of repeated freezing and thawing. When water freezes, it undergoes an approximate nine percent volume expansion. In low slump manufactured concrete products this expansion occurs in the cement paste and induces significant stresses that cause the cement paste microstructure to rupture and fail. Chryso®Trysta admixture improves the freeze/thaw durability of manufactured concrete products in two important ways. First, it improves cement utilization, enhancing cement dispersion in low-slump concrete mixtures. This improves the overall quality, uniformity, and strength of the cement paste. Second, it entrains micron-sized air bubbles which act as escape boundaries for the expanding ice front. These air bubbles act as relief valves in a similar fashion as the entrained air in freeze/thaw durable ready-mix concrete

Accelerating Admixtures for MCP

Chryso®Daraccel M is a liquid admixture is formulated for use in the manufacture of zero or low slump concrete products, where the process requires accelerated early strengths.


Chryso®Daraccel M (formerly DARACCEL® M)

Chryso®Daraccel M is a liquid admixture is formulated for use in the manufacture of zero or low slump concrete products, where the process requires accelerated early strengths. This product contains calcium chloride as well as other additives to enhance the effect of the calcium chloride. Chryso®Daraccel M admixture may be used in all zero or low slump concrete to provide increased “green” strength, and may reduce or eliminate the requirement for steam curing. The increased strength development can also allow for replacement of Type III cement with Type I/II or Type IL cement.

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