Rosin - Wikipedia
WebRosin ( / ˈrɒzɪn / ), also called colophony or Greek pitch (Latin: pix graeca ), is a solid form of resin obtained from pines and some other plants, mostly conifers, produced by heating fresh liquid resin to vaporize the volatile liquid terpene components. It is semi-transparent and varies in color from yellow to black.
Rosin and colophony contact allergy | DermNet
WebRosin, also known as colophony, is the sap or sticky substance that comes from pine and spruce trees. Its stickiness lends itself to being used in a wide range of products. The table below shows only some of the many products that contain rosin we may come into contact with either at home or at work.
Colophony Pine Resin - Information & Properties | Natural …
WebColophony is also known as rosin and colophonium; these names are sometimes used interchangeably, but rosin specifically refers to a white or pale yellow pine resin (Pinus strobus) that’s considered inferior in quality. Monograph: Family: Pinaceae. Synonyms: rosin. Origin: North and Central America, North Africa, SE Asia. Parts Used: resin.
Colophony: Rosin in Unmodified and Modified Form
WebNov 6, 2019 · Colophony (rosin) is the non-volatile fraction of the oleoresins from coniferous trees, mainly pine trees. The composition varies depending on the source but also on the way it is produced. There are three types of rosin based on the way of recovery: gum rosin, wood rosin, and tall oil rosin.
COLOPHONIUM (Rosin) - Ingredient INCI Beauty
WebThis ingredient is present in 0.28% of cosmetics. Everything you need to know about the cosmetic ingredient COLOPHONIUM (Rosin), CAS number 8050-09-7, family (Rosin), functions (Binding agent, Depilatory, Film forming, Viscosity controlling).
Rosin | Solvent-free, Resin-based, Adhesives | Britannica
WebMar 22, 2024 · rosin. Also called: colophony, or colophonium. Related Topics: varnish. naval stores. rosin, translucent, brittle, friable resin used for varnish and in manufacturing many products. It becomes sticky when warm and has a faint pinelike odour.
Rosin - CAMEO - Museum of Fine Arts, Boston
WebJun 28, 2022 · Rosin, also called colophony, is a brittle, clear resin with a color ranging from yellow or reddish-brown. It becomes sticky when warm and has a faint pine-like odor. Primarily composed of Abietic acid (about 80%), rosin reacts in hot alkaline solutions to form rosin soaps. Rosin weathers poorly, becoming oxidized and brittle with age.
Colophony | SpringerLink
WebColophony. Chapter. pp 509–516. Cite this chapter. A.-T. Karlberg. 94 Accesses. 17 Citations. Abstract. Colophony (rosin) is a resin obtained from different species of coniferous trees. There are three types of colophony, depending on the method of recovery: gum rosin, wood rosin and tall-oil rosin.
Tracing colophonium in consumer products - Wiley Online Library
WebFirst published: 22 July 2021. https://doi.org/10.1111/cod.13944. Citations: 4. Read the full text. PDF. Tools. Share. Abstract. Background. Colophonium (rosin) can cause allergic contact dermatitis, mainly due to autoxidation of abietic acid (AbA). Products containing ≥0.1% colophonium should be labeled with EUH208 — “Contains rosin; colophony.
Colophony | Allergic Contact Dermatitis Database
WebColophony (or rosin) is found in personal care and beauty products, topical medications, surface coatings, lubricants, adhesives and sealants, as well as the rosin for string instruments and dancers’ shoes. Another potential source of exposure to colophony is diapers and feminine hygiene products.
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