carnauba


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Related to carnauba: carnauba palm

carnauba

(kärnô`bə, –nou`–), waxwax,
substance secreted by glands on the abdomen of the bee and known commonly as beeswax; also various substances resembling beeswax. Waxes are mixtures comprising chiefly esters of monohydroxy alcohols, besides other esters and free fatty acids, free alcohols, and higher
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 obtained from the wax palm, or carnauba (Copernicia cerifera), of Brazil. It is secreted by the leaves, apparently in defense against the hot winds and droughts of its native habitat, and the resultant coating is removed by drying and flailing. The hardest, highest-melting natural wax known, its many commercial uses include the production of polishes, lubricants, and floor waxes. A similar wax is obtained from the trunk of Ceroxylon andicola, the wax palm of the Andes.
References in periodicals archive ?
Posteriormente, foram conduzidos dois ensaios, um com frutos de lima-acida 'Tahiti' e outro com frutos de laranjeira 'Hamlin', cujo objetivo foi avaliar o uso de ACBs (ACB-69, ACB-84, ACB-CR1 e ACB-K1), juntamente com NaHCO3, acondicionados a cera de carnauba, nas concentracoes de 12 e 18% de SST, visando a incrementar o controle do bolor verde dos frutos citricos.
The polymer matrix plate (EVAC A with pigment) was melted in with carnauba wax under heat and mixed with a three-blade mixer for approximately 20 minutes to ensure thorough dispersion of the polymer matrix into the wax.
Finally, Naturebead products are spherical powders that utilize natural waxes such as rice bran wax, carnauba, jojoba and beeswax.
A reducao da incidencia de desordens fisiologicas pela aplicacao de recobrimentos de natureza organica tambem foi observada em mangas 'Tommy Atkins' recobertas com solucao coloidal de cera de abelha (FEYGENBERG et al., 2005) e em manga 'cat Hoa loc' recobertas com cera de carnauba (HOA; DUCAMP, 2008).
Process aids like Vanfre VAM, VPA #3 and Carnauba wax are effective in promoting part release.
To improve flow properties, carnauba was (1-2 phr), sorbitan monostearate NF (1-2 phr) and liquid EPDM (2-3 phr) are recommended.
Neste contexto, o objetivo deste trabalho foi avaliar diferentes substancias: cera de carnauba, latex de seringueira, cloreto de calcio e fecula de mandioca na conservacao pos-colheita do maracuja-amarelo armazenado sob temperatura ambiente.
New to Horn Care Elements is a line of natural waxes, including its trademarked candelilla/carnauba blend, Candeuba, which is an intermediate chemical composition that maintains the natural hydrocarbons in candelilla and the ester content of carnauba. A special formulation developed by Multiceras, Candeuba is the "ultimate generation wax," as coined by Multiceras, and is mainly composed of vegetable origin ingredients.
Em maracuja-amarelo, a aplicacao de revestimentos de cera de carnauba reduziu a perda de massa, sendo a resposta ampliada quando esse tratamento foi associado ao uso de embalagem de plastico poliolefinico (Mota et al., 2006).
Food-grade mold-release agents include silicone, paintable, Hi-Line for styrenes, Krytox, zinc stearate, Teflon, lecithin, and carnauba wax.
8,435,546 B2; Beiersdorf AG, Hamburg, has patented a cosmetic, dermatological or pharmaceutical preparation that is comprised of (a) one or more lipids, which comprise at least one lipid selected from mineral oils, cetearyl isononanoate, caprylic/capric triglycerides, ethylhexyl cocoate, octyldodecanol, cyclic silicone oils, and linear silicone oils: (b) one or more waxes comprising at least one wax selected from beeswax and other insect waxes, paraffin waxes, synthetic waxes, chemically-modified natural waxes, triglyceride waxes, fatty acids, fatty alcohols, candelilla waxes, carnauba waxes, Japan wax, esparto grass wax, cork wax, rice wax, sugar cane wax, flower waxes, leaf waxes from conifers, coffee wax, flax wax, and sesame wax; and (c) one or more gases.
www.lipochemicals.com INGREDIENTS WT% Lipobutter Refined Shea (Lipo Chemicals) 19.90 (Butvrospermum parkii (shea butter)) Lipohutter Refined Organic Bahassu (Lipo Chemicals) 11.00 (Orhignya oleifera (bahassu) seed oil) Lipovol SAP (Lipo Chemicals) (Cartharnus tinctoius 16.50 (saft1ower seed oil)) Lipovol Sun (Lipo Chemicals) (Helianthus annuus 18.00 (sunflower seed oil) Lipovol O (Lipo Chemicals) (Olea Europaea (olive) fruit oil) 15.50 White Beeswax (Ruger) (Beeswax) 7.00 Carnauba Wax (Ruger) (Copemicia cerifera (carnauha) wax) 5.00 Candelilla Wax (Ruger (Euphorbia cerifera (candelilla) wax) 4.00 Vitamin E (Ruger) Tocopherol) 0.10 Orgasol Green Touch (Lipo (Arkema)) (Nylon-h) 3.00 Preservative q.s.