Rosin, also called
colophony or Greek pitch (Pix græca), is a solid form of resin obtained from pine s and some other plant s, mostly
Kaynak: RosinThe term "
colophony " for rosin comes from the term colophonia resina, that is, resin from the pine trees of Colophon, which was highly
Kaynak: Colophon (city)Prolonged exposure to rosin fumes released during soldering can cause occupational asthma (formerly called
colophony disease in this
Kaynak: Flux (metallurgy)Some liquid-chalk mixtures for climbing are made with magnesium carbonate ,
colophony and ethanol or some other alcohol which dissolves
Kaynak: Liquid chalk2 of nitre , 1 of sulfur , and 1 of
colophony ; or 6 of gunpowder, 4 of nitre, 4 of sulfur, 1 of beaten glass, 0.5 of antimony 0.5 of
Kaynak: Carcass (projectile)The main cause is a type-I hypersensitivity reaction to products containing abietic acid , such as the rosin /
colophony, which is commonly
Kaynak: Abietic acid dermatitisPowder 100gms of rosin (
colophony ) and heat in a small pan. Beware of fire! The rosin should melt at around 90°C. Add 20 mls Venice
Kaynak: Composition ornamentJohn's account for the event lists his ingredients, including,
colophony , orpiment , quicksilver , arrows and dozens of small pottery
Kaynak: John Chisholm (soldier)anhydrous Na 2 SO 4; (3) anhydrous Na 2 CO 3; (4) powdered sulfur ; and (5) powdered charcoal or relatively ash-free coal , or
colophony in lumps.
Kaynak: Ultramarineyear 1990 | last1 Hausen | first1 BM | last2 Krohn | first2 K | last3 Budianto | first3 E | title Contact allergy due to
colophony (VII).
Kaynak: Abietic acidor "finishing It should not be confused with Colophon , an ancient city in Asia Minor , after which "
colophony", or rosin (ronnel) is named.
Kaynak: Colophon (publishing)E915 | Esters of
colophony | glazing agent | E916 | Calcium iodate | E917 | Potassium iodate | E918 | Nitrogen oxide s | E919
Kaynak: E numberknown as "amber
colophony", or "amber pitch"; when dissolved in oil of turpentine or in linseed oil this forms "amber varnish" or "amber lac".
Kaynak: AmberA few hundred different agents have been implicated with the most common being: isocyanates , grain and wood dust,
colophony , soldering
Kaynak: Asthma