Ñëîâî, çíà÷åíèå êîòîðîãî âû õîòèòå ïîñìîòðåòü, íà÷èíàåòñÿ ñ áóêâû
À   Á   Â   Ã   Ä   Å   ¨   Æ   Ç   È   É   Ê   Ë   Ì   Í   Î   Ï   Ð   Ñ   Ò   Ó   Ô   Õ   Ö   ×   Ø   Ù   Û   Ý   Þ   ß

ÎËÈÔÛ

Áîëüøàÿ ñîâåòñêàÿ ýíöèêëîïåäèÿ (ÁÝÑ)
(îò ãðå÷. aleipha — ìàçü, ìàñëî, æèð)
        Ïë¸íêîîáðàçóþùèå âåùåñòâà íà îñíîâå ìàñåë ðàñòèòåëüíûõ (Ñì. Ìàñëà ðàñòèòåëüíûå) èëè æèðíûõ àëêèäíûõ ñìîë (Ñì. Àëêèäíûå ñìîëû). Î. — ïðîçðà÷íûå æèäêîñòè îò æ¸ëòîãî äî âèøí¸âîãî öâåòà, õîðîøî ñìà÷èâàþùèå äåðåâî è ìåòàëë. Ïðè íàíåñåíèè òîíêèì ñëîåì íà ïîâåðõíîñòü îíè âûñûõàþò â ðåçóëüòàòå ïîëèìåðèçàöèè (Ñì. Ïîëèìåðèçàöèÿ) ìàñëà ïîä äåéñòâèåì êèñëîðîäà âîçäóõà ñ îáðàçîâàíèåì ýëàñòè÷íûõ ïë¸íîê, íå ðàñòâîðèìûõ â âîäå è îðãàíè÷åñêèõ ðàñòâîðèòåëÿõ. Âûñûõàíèå ìîæåò áûòü óñêîðåíî ââåäåíèåì â ñîñòàâ Î. ñèêêàòèâîâ (Ñì. Ñèêêàòèâû) — ñîëåé Pb, Mn, Ñî (0,01—0,1% ìåòàëëà â ðàñ÷¸òå íà ìàññó ìàñëà). Âðåìÿ ïîëíîãî âûñûõàíèÿ ïë¸íîê ïðè êîìíàòíîé òåìïåðàòóðå è îòíîñèòåëüíîé âëàæíîñòè âîçäóõà 60—70% íå ïðåâûøàåò 24 ÷. Ïîëó÷åíèå Î. âêëþ÷àåò õèìè÷åñêóþ îáðàáîòêó ìàñåë (íàïðèìåð, ÷àñòè÷íóþ ïîëèìåðèçàöèþ ïðè 270—280 °Ñ), ââåäåíèå ñèêêàòèâà, à â íåêîòîðûõ ñëó÷àÿõ òàêæå ðàçáàâëåíèå Î. ðàñòâîðèòåëåì. Âûáîð òèïà Î. (ñì. òàáëèöó) îïðåäåëÿåòñÿ òðåáîâàíèÿìè ê ïîêðûòèÿì è ýêîíîìè÷åñêèì ñîîáðàæåíèÿìè. Íàèáîëåå àòìîñôåðîñòîéêèå è äîëãîâå÷íûå ïîêðûòèÿ îáðàçóþò ìàòåðèàëû íà îñíîâå àëêèäíûõ Î.; èõ âàæíîå ýêîíîìè÷åñêîå ïðåèìóùåñòâî ïåðåä Î. äð. òèïîâ — ìåíüøåå ñîäåðæàíèå ìàñëà.
         Îñíîâíûå òèïû îëèô è èõ ïðèìåíåíèå
        ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
        | Íàçâàíèå îëèô          | Òèï ìàñëà                | Ñïîñîá îáðàáîòêè    | Êîëè÷å-   | Îáëàñòè ïðèìåíåíèÿ îëèô          |
        |                                   |                                 | ìàñëà                      | ñòâî        |                                                    |
        |                                   |                                 |                                 | ìàñëà â   |                                                    |
        |                                   |                                 |                                 | îëèôàõ,   |                                                    |
        |                                   |                                 |                                 | %            |                                                    |
        |-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
        | Íàòóðàëüíûå              | Âûñûõàþùåå           | ×àñòè÷íàÿ                | 100          | Ïðèãîòîâëåíèå ãðóíòîâîê (Ñì.     |
        | Êîìáèíèðîâàííûå      | Âûñûõàþùåå èëè     | ïîëèìåðèçàöèÿ         | 70—732    | Ãðóíòîâêè), øïàòë¸âîê (Ñì.         |
        | Ïîëóíàòóðàëüíûå       | ïîëóâûñûõàþùåå    | Ïîëèìåðèçàöèÿ è     | 50—552    | Øïàòë¸âêè), ãóñòîò¸ðòûõ è          |
        | (íàïðèìåð, «Îêñîëü») | Òî æå                       | îáåçâîæèâàíèå1       | 502, 3        | ðàçáàâëåííûõ äî ðàáî÷åé            |
        | Àëêèäíûå                   | Âûñûõàþùåå           | Ïîëèìåðèçàöèÿ        |                | âÿçêîñòè ìàñëÿíûõ êðàñîê (Ñì.   |
        | (ãëèôòàëåâûå,            |                                 | —                            |                | Ìàñëÿíûå êðàñêè), ïðîïèòêà        |
        | ïåíòàôòàëåâûå)         |                                 |                                 |                | ïîâåðõíîñòè äðåâåñèíû è äð.      |
        |                                   |                                 |                                 |                | ïîðèñòûõ ìàòåðèàëîâ                  |
        |                                   |                                 |                                 |                | Ïðèãîòîâëåíèå ãóñòîò¸ðòûõ         |
        |                                   |                                 |                                 |                | ìàñëÿíûõ êðàñîê                         |
        |                                   |                                 |                                 |                | Ðàçáàâëåíèå ãóñòîò¸ðòûõ            |
        |                                   |                                 |                                 |                | ìàñëÿíûõ êðàñîê äî ðàáî÷åé       |
        |                                   |                                 |                                 |                | âÿçêîñòè                                      |
        |                                   |                                 |                                 |                | Ïðèãîòîâëåíèå ãóñòîò¸ðòûõ è      |
        |                                   |                                 |                                 |                | ðàçáàâëåííûõ äî ðàáî÷åé            |
        |                                   |                                 |                                 |                | âÿçêîñòè ìàñëÿíûõ êðàñîê           |
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        1Ïðèìåíÿþò ñìåñü ïîëèìåðèçîâàííîãî è îáåçâîæåííîãî ìàñåë. 2ðàñòâîðèòåëü — óàéò-ñïèðèò. 3Óêàçàíî ñîäåðæàíèå àëêèäíîé ñìîëû ñ æèðíîñòüþ 59—65%.
         Ëèò. ñì. ïðè ñò. Êðàñêè.
         Ì. Ì. Ãîëüäáåðã.
Ñîâðåìåííàÿ Ýíöèêëîïåäèÿ
ÎËÈÔÛ (îò ãðå÷åñêîãî a'leipha - ìàçü, ìàñëî), ïë¸íêîîáðàçóþùèå âåùåñòâà íà îñíîâå ðàñòèòåëüíûõ ìàñåë (íàòóðàëüíûå îëèôû) èëè àëêèäíûõ ñìîë (ãëèôòàëåâûå, ïåíòàôòàëåâûå îëèôû). Ïðèìåíÿþòñÿ äëÿ ïðèãîòîâëåíèÿ è ðàçáàâëåíèÿ ìàñëÿíûõ êðàñîê, à òàêæå äëÿ ïðîïèòêè äðåâåñèíû ïåðåä îêðàøèâàíèåì.
Åñëè âû æåëàåòå áëåñíóòü çíàíèÿìè â áåñåäå èëè ïðèâåñòè àðãóìåíò â ñïîðå, òî ìîæåòå èñïîëüçîâàòü ññûëêó:

áóäåò âûãëÿäåòü òàê: ÎËÈÔÛ


áóäåò âûãëÿäåòü òàê: ×òî òàêîå ÎËÈÔÛ