Fields of application
SYNTECH POLIUREA PRIMER-PUR offers a support for coatings and waterproofing in general. Intermediate adhesion promoter for two-time applications of polyureas, elastomeric products, etc.
Allowed supports
Concrete
Fiber-cement
Tiles
Bitumen waterproofing membranes
Floor screed
Porphyry and natural stones
Preparation of supports
The surface of the substrate must be dry, properly cleaned, free from any debris and friable or detached parts. All substrates must have a degree of humidity not greater than 5%. The surface temperature during application must be at least +5° C above dew point. If necessary, depending on the surface, the following interventions are recommended:
Bush-hammering
Milling
Sandblasting
Shot Blasting
Water-blasting
Hydro-jet Cleaning
Any contamination (water, dirt, dust, etc.) will have to be carefully removed before coating.
Mode of use
Mix the product with mechanical stirrer, being sure that the least possible amount of air is incorporated. Prevent the product from coming into contact with air or moisture. When the substrate is ready, apply SYNTECH POLIUREA PRIMER-PUR in the amount needed. Pay attention to the presence of condensate. In certain cases, whilst the product is still wet, complete a dusting of 0.5–0.8 quartz.
Application methods
Low pressure airless nebulizer
Brush
Paint roller
Technical specifications
Maximum humidity of the support
5 %
Concrete adhesion (cutting test)
UNI EN 1542:1999
>1.5 MPa
Viscosity
UNI EN ISO 3219:1996 Brookfield
300 - 600 mPas
Consumption
From 80 to 120 grams of SYNTECH POLIUREA PRIMER-PUR per square metre of surface to be treated.
Storage and conservation
Protect from freezing.
Warnings
The general information, along with any instructions and recommendations for use of this product, including in this data sheet and eventually provided verbally or in writing, correspond to the present state of our scientific and practical knowledge.
Any technical and performance data reported is the result of laboratory tests conducted in a controlled environment and thus may be subject to modification in relation to the actual conditions of implementation.
Azichem Srl does not assume any liability arising from inadequate characteristics related to improper use of the product or connected to defects arising from factors or elements unrelated to the quality of the product, including improper storage.
Those wishing to utilise the product are required to determine prior to use whether or not the same is suitable for the intended use, assuming all consequent responsibility.
The technical and characteristic details contained in this data sheet shall be updated periodically. For consultation in real time, please visit the website: www.azichem.com. The date of revision is indicated in the space to the side. The current edition cancels out and replaces any previous version.
Please note that the user is required to read the latest Safety Data Sheet for this product, containing chemical-physical and toxicological data, risk phrases and other information regarding the safe transport, use and disposal of the product and its packaging. For consultation, please visit: www.azichem.com.
It is forbidden to dispose of the product and/or packaging in the environment.
