OPTEC® PL-999

High-quality stabilizer for face-mixes in exposed aggregate

Product Description

OPTEC® PL-999 is used for the production of face-mixes for exposed aggregate and is successfully used in precast elements and in the manufacture of concrete slabs. Further applications include the machine washing of paver blocks and slabs as well as the stabilization of lightweight concrete mixes.

Mode of Action

Due to the strong plasticizing effect of OPTEC® PL-999 an even distribution of the aggregates is achieved in the matrix, even with short vibration times. The stabilizing components reduce the tendency to segregate effectively, in particular when using coarser aggregates. The surface-active substances of OPTEC® PL-999 improve the dispersability of the cement gel and allow a reduction of the watercement-ratio.

Dosing and Special Information

OPTEC® PL-999 is added with the gauging water, however, it may also be dosed directly onto the aggregates.

Preliminary tests according to official national standards are always required before use!

Status: 01/14

Technical Data

OPTEC® PL-999  
Form Fluid
Colour pink
Density 1.01 ± 0.01 g/cm3
pH-value 7.5 ± 1.0
Storage Keep original containers closed, protect from excessive heat and frost.
Recommended Dosage 0.20–0.30 m.-% by cement mass
Physiological effect May irritate skin and eyes; see SDS.
Shelf life approx. 6 months in closed original containers

gcpat.ae | United Arab Emirates customer service: +971 4 5139560

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.

OPTEC is a trademark, 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.

© Copyright 2018 GCP Applied Technologies Inc. All rights reserved.


GCP Applied Technologies Inc., 2325 Lakeview Parkway, Alpharetta, GA 30009, USA
P. O. Box 5006, Office 2104, 21 Floor, The Exchange Tower, Opp. JW Marriott Marquis Hotel, Business Bay, Dubai – United Arab Emirates
This document is only current as of the last updated date stated below and is valid only for use in the UAE. 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.ae. 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: 2022-11-18

https://gcpat.ae/en-gb/solutions/products/optec-pl-999