butylene glycol wikipedia

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Gewinnung und Darstellung Durch basenkatalysierte Aldolkondensation von Acetaldehyd wird im ersten Schritt 3-Hydroxybutanal gewonnen Dieses kann durch Hydrierung zum Beispiel an Raney-Nickel zu 1 3-Butandiol weiterverarbeitet werden Ein mgliches Folgeprodukt ist das durch surekatalysierte Dehydratisierung gewonnene 1 3-Butadien Eigenschaften 1 3

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For the cure study on the alumina trihydrate reinforced allylester resins three kinds of allylester prepolymer have been synthesized through transesterification using diallyl terephthalate + 1 3-butylene glycol diallyl isophthalate + 1 3-butylene glycol and diallyl isophthalate + diethylene glycol

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glycol

Glycol any of a class of organic compounds belonging to the alcohol family in the molecule of a glycol two hydroxyl groups are attached to different carbon atoms The term is often applied to the simplest member of the class ethylene glycol Learn more about glycols in this article

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Pentylene Glycol

Pentylene Glycol 1 2-Hexanediol and Caprylyl Glycol are all soluble in water with water solubility increasing with decreasing carbon chain length Although Caprylyl Glycol and Pentylene Glycol have been reported to have some antimicrobial activity these ingredients may also serve to increase the antimicrobial activity of other preservatives

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Sec 172 712 1 3-Butylene glycol FDA PART 173 -- SECONDARY DIRECT FOOD ADDITIVES PERMITTED IN FOOD FOR HUMAN CONSUMPTION Subpart C--Solvents Lubricants Release Agents and Related Substances Sec 173 220 1 3-Butylene glycol FDA PART 175 -- INDIRECT FOOD ADDITIVES: ADHESIVES AND COMPONENTS OF COATINGS

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Butylene Glycol – Advanced Dermatology

Butylene glycol is a type of alcohol that is organic and helps cosmetic products attract moisture to the skin Larger alcohols help attract water to the skin and increase product effectiveness In chemistry butylene glycol is classified as a secondary alcohol Many brands use butylene glycol so their products can be more easily absorbed by the

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Caprylyl Glycol

Subject: Caprylyl Glycol and Other 1 2-Glycols The availability of a scientific literature review (SLR) on caprylyl glycol and other 1 2-glycols was announced on April 23 2010 A copy of the draft safety assessment on these ingredients is included along with the following:

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에틸렌 글라이콜

에틸렌 글리콜은 단맛이 나고 점막에 자극이 거의 없으나 먹을 경우 치명적이다 에틸렌 글라이콜 자체는 독성이 크지 않으나 에틸렌 글리콜의 대사산물인 글리콜산 옥살산 등의 유기산이 큰 독성을 가지고 있다 간이나 신장에 손상을 줄 수 있고 중추신경계의 손상을 가져올 수도 있다

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Butylene Glycol – Advanced Dermatology

Butylene glycol is a type of alcohol that is organic and helps cosmetic products attract moisture to the skin Larger alcohols help attract water to the skin and increase product effectiveness In chemistry butylene glycol is classified as a secondary alcohol Many brands use butylene glycol so their products can be more easily absorbed by the

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Final Report on the Safety Assessment of Butylene Glycol

Final Report on the Safety Assessment of Butylene Glycol Hexylene Glycol Ethoxydiglycol and Dipropylene Glycol Butylene Glycol Hexylene Glycol Ethoxydiglycol and Dipropylene Glycol are viscous liquids used in the cosmetic industry as humectants emulsifiers plasti-

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Butylene Glycol

Butylene Glycol viene solitamente utilizzato in sistemi acquosi o in emulsioni per trattenere l'acqua evitando l'essicamento del prodotto nei sistemi anidri (deodoranti in stick o rossetti ad esempio) viene utilizzato per aumentare la plasticit e ridurre la possibilit di rottura

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BUTYLENE GLYCOL

Ultimamente alcune case cosmetiche certificate Natrue ed Ecocert stanno sfornando prodotti contenenti butylene glycol (ed anche pentylene glycol) Ho chiesto alle aziende ed a Natrue e mi stato risposto che si tratta di sostanze ottenute a partire da fonti vegetali come la canna da zucchero che fermentata ad opera di batteri produce una

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Final Report of the Cosmetic Ingredient Review Expert Panel

Final Report of the Cosmetic Ingredient Review Expert Panel Amended Safety Assessment of Cocos Nucifera (Coconut) Oil Coconut Acid Hydrogenated Coconut Acid Hydrogenated Coconut Oil Ammonium Cocomonoglyceride Sulfate Butylene Glycol Cocoate Caprylic/Capric/Coco Glycerides Cocoglycerides Coconut Alcohol Coconut Oil Decyl Esters Decyl

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Butylene glycol is the safest of

The following is a summary of the latest safety analysis of butylene glycol: March 2005 Current Safety Assessments of Butylene Glycol Butylene glycol (BG) (1 3-Butanediol CAS No 107-88-0) is a common humectant and solubilizer used in cosmetic and food preparations

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Propiedades fsicas y qumicas El 2-metil-2 4-pentanodiol es un lquido aceitoso incoloro con un leve olor dulce Su punto de congelacin es -40 C y su punto de ebullicin 197 C Tiene una densidad de 0 922 g/cm 3 por lo que flota en el agua y se mezcla lentamente con ella Es soluble tambin en etanol y ter etlico pero solo ligeramente soluble en tetracloruro de carbono

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Hexylene Glycol

Butylene Glycol Hexylene Glycol Ethoxydiglycol and Dipropylene Glycol are clear practically colorless liquids In cosmetics and personal care products these ingredients are used in the formulation of hair and bath products eye and facial makeup fragrances personal cleanliness products and shaving and skin care products

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Hexylene Glycol

Butylene Glycol Hexylene Glycol Ethoxydiglycol and Dipropylene Glycol are clear practically colorless liquids In cosmetics and personal care products these ingredients are used in the formulation of hair and bath products eye and facial makeup fragrances personal cleanliness products and shaving and skin care products

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