Page 1 of 3
May 2023
MasterKure 207WB
Non-solvent curing compound based on aqueous wax emulsion
Material Description The quality of the surface layers (of cement-based systems) in
terms of tensile strength and density will be positively
MasterKure 207WB is a non-solvent sprayable curing influenced by the application of an effective curing treatment. It
ree protective
compound agent
based on for machinery
an aqueous wax emulsion. and equipment
MasterKure is usually more economical to apply an effective curing
207WB is characterized by a high water retention efficiency, membrane rather than keeping the concrete surface moist for
and complies with the requirements of the Austrian RVS 11064 days. Since the curing membrane is not a polished hard wax
part 2 (curing compounds for concrete). layer it tends to bind dust and dirt from the environment. Any
subsequent polishing process on a surface treated with
After spraying, MasterKure 207WB forms a dense, water- MasterKure 207WB significantly increases the risk of slipping.
insoluble membrane which protects the concrete or mortar
surfaces from premature drying out by evaporation of the Even a careful application may result in variations in colour of
mixing water. MasterKure 207WB does not contain the dry concrete surface. The main reasons for this are
substances that could retard the surface of concrete to which different application quantities and a different time of application
it is applied. (concrete age and hydration).
The application is ideally done with a suitable spraying device
Fields of Application (e.g. a so-called mould oil sprayer with flat-spray nozzle of
110°) after the initial water film on the concrete surface has
Curing of fresh concrete and other cementitious surfaces. disappeared.
Characteristics and Benefits During handling of the containers, and filling of the spraying
device, excessive agitation should be avoided as this can create
MasterKure 207WB offers the following benefits: foaming of the product. Build-up of material can occur during
use and as such the sprayer and nozzles should be thoroughly
Free of organic solvent. cleaned regularly.
Sprayable with commonly available equipment.
Excellent water retention. Clean all spray equipment, particularly nozzles using warm
High initial water retention >85%. water. It is advisable, when a spray nozzle is not in use, to leave
High water retention after 2 hours >95%. it immersed in water.
Reduced labour costs and economic in use.
Subsequent Surface Finish
Application Procedure
Unprotected concrete surfaces under unfavourable conditions Since wax is a highly effective release agent MasterKure
such as low humidity, solar radiation, high temperatures or 207WB must be removed thoroughly (e.g. with hot high
strong air movement, can lose up to 4 kg of water per square pressure water jet with wax dissolving cleaning additive), this is
meter per hour through evaporation. particularly required prior to the application of subsequent
coatings and finishes (paints, coatings, fillings, etc.).
This could lead to plastic shrinkage cracking of the concrete and
affect the overall integrity of the concrete to a depth of
approximately 20 mm.
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May 2023
MasterKure 207WB
Non-solvent curing compound based on aqueous wax emulsion
Coverage Packaging
MasterKure 207WB is supplied in 1000 kg IBC’s and 15 L
When applied to fresh
ree protective agentconcrete the recommended
for machinery rate of
and equipment containers.
application is 200 g/m², this equates to 4.5 to 5.5 square
metres per litre. This corresponds to that at which MasterKure
207WB has been tested, and at which it attains the claimed Contact Details
degree of curing efficiency. In favourable conditions such as
Master Builders Solutions UK Ltd
shaded interior surfaces, adequate curing can be achieved with
Swinton Hall Road,
extended coverage rates.
Swinton,
Manchester,
Cleaning M27 4EU
Tel: +44 (0) 161 727 6300
Non-dried material can be washed off with water. Tools and www.master-builders-solutions.com/en-gb
devices can be cleaned with warm water.
Product Data
Appearance: Milky white liquid
Specific gravity @ 20°C: 0.98 g/cm³
Basis: Aqueous emulsion
Solids content (%) 30 ± 3
Water retention factor* 86% - immediately, 99% - after 2 hours
*RVS 11.064 Part 2 Pkt.2.4.2 and 2.5 at 200 g/m²
Logistics
Shelf life: 6 months if stored according to manufacturer’s
instructions in unopened container.
Storage conditions: Store in original sealed containers and at temperatures
between 5°C and 30°C. Store under cover, out of direct
sunlight and protect from extremes of temperature.
Failure to comply with the recommended storage
conditions may result in premature deterioration of the
product or packaging.
Handling and transportation: Refer to MasterKure 207WB Safety Data Sheet
Page 3 of 3
May 2023
MasterKure 207WB
Non-solvent curing compound based on aqueous wax emulsion
Disposal: Refer to MasterKure 207WB Safety Data Sheet
ree protective agent for machinery and equipment
Disclaimer
MasterKure 207WB, Master Builders Solutions UK Ltd, Version 4
Health and Safety
*For full information on Health and Safety matters regarding this product the relevant Health and Safety Data Sheet should be
consulted.
The following general comments apply to all products.
As with all chemical products, care should be taken during use and storage to avoid contact with eyes, mouth, skin and foodstuffs,
(which may also be tainted with vapour until the product is fully cured and dried). Treat splashes to eyes and skin immediately. If
accidentally ingested, seek medical attention. Keep away from children and animals. Reseal containers after use.
Spillage
Chemical products can cause damage; clean spillage immediately.
DISCLAIMER
“Master Builders Solutions UK Ltd" (the Company) endeavours to ensure that advice and information given in Product Data Sheets,
Method Statements and Material Safety Data Sheets (all known as Product Literature) is accurate and correct. However, the
Company has no control over the selection of its products for particular applications. It is important that any prospective customer,
user or specifier, satisfies him/her-self that the product is suitable for the specific application. In this process, due regard should be
taken of the nature and composition of the background/base and the ambient conditions both at the time of laying/applying/installing
the material and when the completed work is to be brought into use.
Accordingly, no liability will be accepted by the Company for the selection, by others, of a product, which is inappropriate to a
particular application.
Products are sold subject to the Company's standard conditions of sale and all customers, users and specifiers, should ensure that
they examine the Company's latest Product Literature.
