The symbol of adhesive mixtures must consist of the name of the mixture in accordance with GOST 31189, class designation, values of basic quality indicators (if necessary) and standard designation. Adhesive mixtures are divided into the following classes...
C2 - used for interior and exterior work and meeting increased requirements
C1 – used for interior and exterior work and meeting the minimum regulated requirements
E – mixtures with increased resistance to slipping
C0 – used for laying tiles with normal water absorption (at least 5% by weight) only for interior work
F – mixtures with extended open time
S2− elastic adhesive mixtures
S1 – highly elastic mixtures
T – quick-hardening adhesive mixtures
Material on this issue is presented in the GOST R 56387 .
To mix (dilute, mix) cement adhesive mixtures of class C1, it is necessary to use...
Adhesive milk
Synthetic oil
Water latex
PVA - emulsion of polyvinyl acetate in water, with a plasticizer and special additives
Water-based latex mixture
Water
Vegetable oil
Primer
Material on this issue is presented in technical data sheets for cement adhesive mixtures.
Adhesive mixtures must comply with the requirements of the GOST R 56387 standard and be manufactured according to technological documentation approved by the manufacturer. The main indicators of the quality of adhesive mixtures in a dry state are ...
Content of grains of the largest coarseness
Color
Low dust generation
Humidity
Bulk density
Largest aggregate grain size
Adhesive mixtures must comply with the requirements of the GOST R 56387 standard and be manufactured according to technological documentation approved by the manufacturer. The main indicators of the quality of adhesive mixtures ready for use (freshly prepared) are ...
Water holding capacity
Resistance to slippage
Open time
Minimum Density
Maximum Density
Average density
What requirements must be met for adhesive mixtures in a dry state?
The specific effective activity of natural radionuclides of adhesive mixtures should not exceed the limit values established by GOST 30108
The moisture content of adhesive mixtures should not exceed 0.30% by weight
The content of grains larger than 0.63 mm in the adhesive mixture should not exceed 0.50%
The largest grain size of the adhesive mixture should not exceed 0.63 mm.
The bulk density of the adhesive mixture should not exceed 1600 kg/m3
The amount of cement in the adhesive mixture must exceed 35% of the mass
