- hard resins
- Макаров: твёрдые смолы хмеля
Универсальный англо-русский словарь. Академик.ру. 2011.
hard resins
Смотреть что такое "hard resins" в других словарях:
Hard hat — The inside of a typical hard hat A hard hat is a type of … Wikipedia
Hard water — is the type of water that has high mineral content (in contrast with soft water ). Hard water minerals primarily consist of calcium (Ca2+), and magnesium (Mg2+) metal cations, and sometimes other dissolved compounds such as bicarbonates and… … Wikipedia
hard water — water that contains magnesium, calcium, or iron salts and therefore forms a soap lather with difficulty. * * * Water that contains mineral salts of calcium and magnesium, principally as bicarbonates, chlorides, and sulfates, and sometimes iron.… … Universalium
polyester resins — Synthetic plastic resin in liquid form are made to solidify by the addition of a catalyst. Resin, reinforced with glass fiber, is commonly used as casting material, but may also be modeled when thickened with an inert filler such as powdered… … Glossary of Art Terms
methylolurea — | ̷ ̷ ̷ ̷ˌ ̷ ̷ ̷ ̷| ̷ ̷ ̷ ̷ noun Etymology: methylol + urea : either of two compounds formed as the first stage in making urea formaldehyde resins: a. : a crystalline compound H2NCONHCH2OH obtainable from one mole each of urea and formaldehyde… … Useful english dictionary
ester gum — noun : a resinous ester or mixture of esters made by combining a resin of acid nature or resin acids with a polyhydric alcohol; especially : a hard usually pale substance made by heating rosin with glycerol and used in varnishes, lacquers, and… … Useful english dictionary
ester gum — Chem. any of several hard resins produced by the esterification of a natural resin, esp. rosin, with a polyhydric alcohol, chiefly glycerol: used in the manufacture of paints, varnishes, and lacquers. [1935 40] * * * … Universalium
Agathis — ▪ plant genus the genus of the dammar pines, 13 species of pinelike plants of the family Araucariaceae. Agathis species range from the Philippines to Australia and New Zealand. Elsewhere some are grown as ornamental plants in warm areas or… … Universalium
dammer — noun a) A clear to yellow resin, obtained in Malaya from trees of the genera Shorea and Symplocus of the Dipterocarpaceae family, used in varnishes and inks b) Any of various hard resins, obtained especially from evergreen trees, notably of the… … Wiktionary
copal — [kō′pəl, kō′pal΄] n. [Sp < Nahuatl copalli, resin] fossil resin and other hard resins from tropical trees, used in varnishes and lacquers … English World dictionary
siloxane — [si läk′sān] n. [ SIL(ICON) + OX(YGEN) + ANE] any of a class of compounds, varying from liquids to hard resins, whose molecules are composed of chains of alternate silicon and oxygen atoms, usually with hydrogen or hydrocarbon groups attached to… … English World dictionary
