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 ...
Color
Largest aggregate grain size
Content of grains of the largest coarseness
Low dust generation
Bulk density
Humidity
Material on this issue is presented in the GOST R 56387 .
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 ...
Maximum Density
Average density
Minimum Density
Water holding capacity
Open time
Resistance to slippage
What requirements must be met for hardened solutions of adhesive mixtures?
The strength of the adhesive joint after exposure to high temperatures must be no less than:
0.5 MPa for C1; 1.0 MPa for C2.
The strength of the adhesive joint after exposure to an air-dry environment for 28 days must be no less than:
0.5 MPa for C0; 0.5 MPa for C1; 1.0 MPa for C2.
The transverse deformation of class S1 adhesives must be at least 2.5 mm, class S2 – at least 5 mm.
The strength of the adhesive joint after cyclic freezing and thawing must be no less than:
The strength of the adhesive connection to the base of fast-hardening class F adhesives after exposure in an air-dry environment for 6 hours should be no more than 0.5 MPa
The strength of the adhesive joint after exposure to an aqueous environment must be no less than:
The open time to achieve an adhesive joint strength of at least 0.5 MPa should be for adhesives of the following class:
C0 and F – when gluing tiles after 10 minutes; C1 and C2 – when gluing tiles after 20 minutes; E – when gluing tiles after 30 minutes.
To mix (dilute, mix) cement adhesive mixtures of class C1, it is necessary to use...
Synthetic oil
Water latex
Vegetable oil
Water-based latex mixture
Primer
Adhesive milk
Water
PVA - emulsion of polyvinyl acetate in water, with a plasticizer and special additives
Material on this issue is presented in technical data sheets for cement adhesive mixtures.
An example of a symbol for an adhesive mixture based on a cement binder, intended for interior and exterior work, meeting increased requirements, with increased resistance to slipping, increased open time and high elasticity.
Dry construction adhesive mixture C1 TE S2, GOST R 56387
Dry construction adhesive mixture C1 TE S1, GOST R 56387
Dry construction adhesive mixture C2 TE S2, GOST R 56387
Dry construction adhesive mixture C1 FE S2, GOST R 56387
Dry construction adhesive mixture C2 FE S2, GOST R 56387
Dry construction adhesive mixture C2 TE S1, GOST R 56387
