House and renovation
Construction is synonymous with construction. Bride, dust, cement and machines have little to do with studying, books and university. However, the two are interconnected and must not be separated. Science in construction is essential for him …
It is a fence, which is a security, and is associated with both balconies, and terraces, up the stairs, roofs, and even bridges and viaducts. railing, because that's what she's talking about, it is otherwise a security, which may be complete, be openwork. …
This element is made of a hard material. Nail, because that's what he's talking about, characterized by this, that the hand is sharpened, on the other hand, it resembles a flat head. The nail is an element, which is designed to combine various types of elements. Most often …
Although apparently, judging by the name, much has nothing to do with construction, when it comes to features, what it meets - it is very useful. Lumber, because that's what she's talking about, is a kind of wood assortment. It is created as a result of chafing the wood …
This motif is often called a cupid. Putto, because that's what he's talking about, it functions both in construction, and in architecture. Much more often in the latter field. Putto, is a decorative pattern, which shows the figure of a naked child. Mostly a child …
For what reason is added to lime paints to 0,5% linseed varnish?
Thanks to the linseed varnish, the lime becomes more greasy, which allows avoiding streaks when applying subsequent lime coatings.
Why, using lime paints, only clear is obtained, pastel shades?…
Chlorinated rubber paints
Which main solvents are contained in special thinners for chlorinated rubber paints?
Special thinners for chlorinated rubber paints mainly contain esters, ketones, chlorinated ethers and hydrocarbons.
What are the advantages and disadvantages of chlorinated rubber paints?
There are chlorinated rubber paints. especially resistant to chemicals …
Please indicate typical properties of alkyd varnishes. Properties of alkyd varnishes, especially flexibility, resistance to weather conditions, for scratches, Yellowing and heat resistance are oil dependent, and therefore the type and amount of fatty acids. On the whole, varnishes …
What are varnishes and solvent-free paints?
Solvent-free varnishes and paints are distinguished by this, that the solvents do not evaporate when they cure. The most commonly used binders are epoxy and polyurethane resins. These binders can be produced in the form of particles …
The development of the physicochemical properties of the leaven as it matures.
Physicochemical characteristics of the leaven in the maturation period: 1 – compressive strength. 2 – release of binding heat, 3 – degree of hydration, 4 – pH degree, 5 – conductivity.
The figure shows …