FOX ALPHA-STAIN FF910 is an inorganic acid solution developed to permanently colour cement-based coatings. It reacts with the alkaline chemicals within the concrete and penetrates deep into the surface, providing a vibrant, long-lasting appearance without peeling or fading.

Colour Palette

Packaging

5 kg
TDS

Product Description

FOX ALPHA-STAIN FF910 is an inorganic acid solution used on decorative cement-based coatings, old or new concrete and exposed concrete floor slabs, and cement-based precast (Precast) facade claddings. It penetrates into the surface by chemically reacting with the alkaline chemicals within the concrete; in this way the coating becomes an integral part of the material rather than forming a film on the surface. The result is a colour that does not peel, does not fade, and remains vibrant. The product is available in Terracotta, Amber, Turquoise, Aquamarine, Ebony and Brown colour options and can be easily applied with a brush, roller or acid-resistant spray pump. After application, tools and equipment must be cleaned with FOX STAIN NEUTRALIZER FF911.

Advantages

  • Easy to apply and use.
  • Penetrates deeply to provide a vibrant appearance.
  • Can be applied with a brush, roller or spray machine.
PropertyValue
Material CompositionInorganic Acid Solution
Density0,95±0,05 kg/lt
ColourTerracotta, Amber, Turquoise, Aquamarine, Ebony, Brown
Drying Time12-24 hours
Inter-coat Application Time12-24 hours
Substrate Application Temperature+5°C / +30°C
Substrate Compressive Strength (Min.)25 N/mm²
Substrate Tensile Strength (Min.)1,5 N/mm²
Substrate Moisture Content (Max.)%4
Relative Air Humidity (Max.)%80
Consumption0,15-0,50 kg/m²
Shelf Life6 months (under appropriate storage conditions)

Usage Areas

  • On all decorative cement-based coatings
  • On all types of old or new concrete and exposed concrete floor slabs
  • On cement-based Precast facade claddings

Application Steps

  1. 1

    Surface Preparation

    The concrete substrates to be coated must be prepared using abrasive equipment such as shot blasting, milling or diamond grinding to remove the cement laitance and achieve an open-pored surface. Weak concrete fragments must be removed and small voids and holes must be fully opened. The resulting dust must be cleaned with an industrial vacuum; INNO-CRETE repair mortars must be used for repair, void filling and surface levelling operations.

  2. 2

    Checking Application Conditions

    Freshly cast concrete must have completed a minimum curing period of 28 days. The surface moisture content must be below 4% and the relative air humidity must be a maximum of 80%. There must be no rising moisture according to ASTM (polyethylene sheet test). The substrate temperature must be at least +3°C above the dew point. The temperature of all surfaces to be coated, the ambient temperature and the material temperature must be between +5°C and +30°C.

  3. 3

    Mixing

    FOX ALPHA-STAIN FF910 must be mixed with an electric mixer at 400–600 rpm until a homogeneous consistency is achieved.

  4. 4

    Application

    FOX ALPHA-STAIN FF910 is applied in coats using a brush, roller or acid-resistant spray pump. The waiting time between coats is 12–24 hours depending on ambient temperature. Application continues until the desired colour intensity is achieved.

  5. 5

    Tool and Equipment Cleaning

    All tools and equipment used must be cleaned with FOX STAIN NEUTRALIZER FF911 after application.

Critical

The substrate temperature during application must be a minimum of +5°C and a maximum of +30°C. Application must not be carried out outside these limits.

Critical

When applying to freshly cast concrete, the concrete must have completed a minimum curing period of 28 days.

Critical

The surface moisture content must be below 4%. There must be no rising moisture according to ASTM (polyethylene sheet test).

Critical

The substrate temperature must be at least +3°C above the dew point. Dew formation and condensation will damage the coating.

Critical

The inter-coat application time must be 12–24 hours depending on ambient temperature; the next coat must not be applied before this time has elapsed.

Critical

Safety glasses, a mask and gloves must always be worn during application; adequate ventilation must be ensured.

Critical

The product must not come into contact with skin or eyes. In case of contact, wash immediately with plenty of water and soap; if swallowed, seek medical attention immediately.

Critical

It is dangerous to approach storage and application areas with open flames; these areas must always be ventilated.

Important

Relative air humidity must be a maximum of 80%.

Important

Opened containers must be resealed and consumed within 1 week.

Important

The product must be stored in its original, sealed container in a cool and dry environment, protected from frost. Pallets must not be stacked on top of one another during long-term storage.

Important

All application tools and equipment must be cleaned with FOX STAIN NEUTRALIZER FF911 immediately after application.

Information

The product must be kept out of reach of children. Food and beverages must not be brought into application areas.

Information

The values in the technical specifications are given for +23°C and 50% relative humidity conditions. Higher temperatures shorten the times; lower temperatures extend them.

Information

The shelf life is 6 months from the date of manufacture under appropriate storage conditions.