Protectosil MH 10

Water-based mass hydrophobation of gypsum based on oligomeric propylsiliconate.

Protectosil MH10

Protectosil® MH 10 is suitable for the waterproofing of gypsum and other construction materials. Protectosil® MH 10 is used undiluted and is added into the gypsum together with the mixing water. Generally, the amount to be added ranges from 1,0 to 3,0 w% (based on gypsum weight).The exact dosage should be determined in a test.


Technical Information

Protectosil® MH 10 is for the mass hydrophobation of gypsum, reduction of water uptake according to EN 520 >97% creates an excellent beading effect on the gypsum’s surface supplied ready to use. It creates water vapour permeable, invisible protection homogeneous distribution of active material in substrate for the best performance. It improves the thermal insulation and mechanical properties of treated substrates especially recommended for gypsum boards and other gypsum-based final products no additional post-treatment necessary

Approx. 50% active ingredient
Water based
Approx. pH 14
Viscosity (20°C) 10,6 mPas
Without catalyst
Essentially free of volatile organic compounds

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Protectosil 008 - £68.56 per Kg

Packed in 25 Kg Plastic jerry cans