MIRA® MP 321 is an aqueous solution of complex polycarboxylate polymers which contribute uniquely to concrete’s final properties of strength and durability. MIRA® MP 321 has been developed so that at various dose rates it can function as a water reducer (Type WR), mid-range water reducer (Type MWR) and high range water reducer (Type HWR).
MIRA® MP 321 is manufactured under rigid controls to ensure uniform and predictable performance. The specific gravity of MIRA® MP 321 is 1.05. MIRA® MP 321 contains no triethanolamine. MIRA® MP 321 can be used as a single admixture as a substitute for all other water reducing admixtures.
MIRA® MP 321 has flexible dose rates:
MIRA® MP 321 when used in combination with an air entrainer, with which it has a synergistic effect. It is recommended that preconstruction (lab and field) trials are undertaken to achieve the specified air content.
MIRA® MP 321 can be used in conjunction with all of GCP’s WRDA®, ADVA®, DARASET® retarders and ECLIPSE® admixture.
When using admixtures in the same concrete mix design, each admixture should be added separately to the mix.
MIRA® MP 321 cannot be used with DARACEM® 19A.
Please contact your local GCP representative for further information regarding the dispensing equipment for this product.
MIRA® MP 321 is available in bulk, IBCs and 205L drums. MIRA® MP 321 contains no flammable ingredients. MIRA® MP 321 will freeze at 0C but will return to full functionality after thawing and thorough mechanical agitation.
MIRA® MP 321 is a non-hazardous chemical admixture. Please refer to the Material Safety Data Sheet or consult GCP Applied Technologies.
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We hope the information here will be helpful. It is based on data and knowledge considered to be true and accurate, and is offered for consideration, investigation and verification by the user, but we do not warrant the results to be obtained. Please read all statements, recommendations, and suggestions in conjunction with our conditions of sale, which apply to all goods supplied by us. No statement, recommendation, or suggestion is intended for any use that would infringe any patent, copyright, or other third party right.
MIRA, WRDA, ADVA, DARACEM, DARASET and ECLIPSE are trademarks, which may be registered in the United States and/or other countries, of GCP Applied Technologies, Inc. This trademark list has been compiled using available published information as of the publication date and may not accurately reflect current trademark ownership or status.
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GCP Applied Technologies Inc., 2325 Lakeview Parkway, Alpharetta, GA 30009, USA GCP Australia Pty. Ltd., 14 Colebard Street West, Archerfield, Brisbane, Queensland 4108, Australia This document is only current as of the last updated date stated below and is valid only for use in Australia. It is important that you always refer to the currently available information at the URL below to provide the most current product information at the time of use. Additional literature such as Contractor Manuals, Technical Bulletins, Detail Drawings and detailing recommendations and other relevant documents are also available on www.gcpat.com.au. Information found on other websites must not be relied upon, as they may not be up-to-date or applicable to the conditions in your location and we do not accept any responsibility for their content. If there are any conflicts or if you need more information, please contact GCP Customer Service.
Last Updated: 2023-07-06
https://gcpat.com.au/en-gb/solutions/products/mira-mp-321