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Congo copal (resin) (copal, resin (organic material), ... Materials (hierarchy name)) |
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Note: A medium hard variety of copal resin obtained from both living trees and as fossil resin from the genus Copaifera in western Africa. Congo copal is insoluble in most organic solvents until it has been thermally treated. It forms transparent gels with some alcohols, hot oils and and hot solvents. Congo copal is used in varnishes and paints for metal surfaces.
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| Terms: |
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| Congo copal (resin) (preferred,C,U,English-P,D,U,N)
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| copal, Congo (resin) (C,U,English,UF,U,N)
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| Congo resin (C,U,English,UF,U,U)
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| Congo gum (C,U,English,UF,U,U)
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| 剛果岩樹脂 (C,U,Chinese (traditional)-P,D,U,U)
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| 剛果柯巴脂 (C,U,Chinese (traditional),UF,U,U)
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| gāng guǒ yán shù zhī (C,U,Chinese (transliterated Hanyu Pinyin)-P,UF,U,U)
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| gang guo yan shu zhi (C,U,Chinese (transliterated Pinyin without tones)-P,UF,U,U)
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| kang kuo yan shu chih (C,U,Chinese (transliterated Wade-Giles)-P,UF,U,U)
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| Congo-kopal (hars) (C,U,Dutch-P,D,U,U)
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| copal del Congo (resina) (C,U,Spanish-P,D,U,U)
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Facet/Hierarchy Code: M.MT |
Hierarchical Position:
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Materials Facet |
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.... Materials (hierarchy name) (G) |
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........ materials (substances) (G) |
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............ <materials by composition> (G) |
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................ organic material (G) |
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.................... resin (organic material) (G) |
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........................ copal (G) |
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............................ Congo copal (resin) (G) |
Additional Notes: |
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| Chinese (traditional) ..... 一種硬度中等的柯巴脂變種，可能取自非洲西部香脂樹屬的活喬木，或為化石樹脂；不溶於大部分的有機溶劑，需經由熱處理才能溶解。若與一些醇類、熱油及熱溶劑混合作用可產生透明凝膠。可供製作適用金屬表面的清漆與塗漆。 |
| Dutch ..... Een algemene benaming voor fossiele en andere harde harsen die in bijna alle tropische landen voorkomen en die worden gebruikt voor het maken van vernissen, lakken, plakmiddelen en deklagen. Tegenwoordig zijn ze grotendeels vervangen door kunstmatige harsen. |
| Spanish ..... Nombre general de las resinas fósiles y duras que se encuentran en casi todos los países tropicales y se utilizan para fabricar barnices y lacas, adhesivos y revestimientos, aunque actualmente ha sido mayoritariamente reemplazada por resinas sintéticas. |
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Related concepts: |
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| derived/made from .... |
Copaifera (genus) |
| ................................ |
(Fabaceae (family), Fabales (order), ... Living Organisms (hierarchy name)) [300375607] |
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Sources and Contributors: |
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