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Resin acid information


Resin acid refers to mixtures of several related carboxylic acids, primarily abietic acid, found in tree resins. Nearly all resin acids have the same basic skeleton: three fused rings having the empirical formula C19H29COOH. Resin acids are tacky, yellowish gums that are water-insoluble. They are used to produce soaps for diverse applications, but their use is being displaced increasingly by synthetic acids such as 2-ethylhexanoic acid or petroleum-derived naphthenic acids.

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Resin acid

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Resin acid refers to mixtures of several related carboxylic acids, primarily abietic acid, found in tree resins. Nearly all resin acids have the same...

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Resin

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organic acids named the resin acids. Related to the terpenes, resin acid is oxidized terpenes. Resin acids dissolve in alkalis to form resin soaps, from...

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Phenol formaldehyde resin

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of resins for special purposes. Phenol-formaldehyde resins, as a group, are formed by a step-growth polymerization reaction that can be either acid- or...

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Abietic acid

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soaps, foods, and soldering flux, and is the primary component of resin acid. Abietic acid is found in pine trees, including: Pinus insularis (Khasi Pine)...

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Polyester resin

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Polyester resins are synthetic resins formed by the reaction of dibasic organic acids and polyhydric alcohols. Maleic anhydride is a commonly used raw...

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Levopimaric acid

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Levopimaric acid is an abietane-type of diterpene resin acid. It is a major constituent of pine oleoresin with the chemical formula of C20H30O2. In general...

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Bile acid sequestrant

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The bile acid sequestrants are a group of resins used to bind certain components of bile in the gastrointestinal tract. They disrupt the enterohepatic...

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Epoxy

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is the family of basic components or cured end products of epoxy resins. Epoxy resins, also known as polyepoxides, are a class of reactive prepolymers...

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Dental composite

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composite resins (better referred to as "resin-based composites" or simply "filled resins") are dental cements made of synthetic resins. Synthetic resins evolved...

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Isophthalic acid

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isophthalic acid (PIA) are for the production of polyethylene terephthalate (PET) resin and for the production of unsaturated polyester resin (UPR) and...

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Rosin

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chiefly consists of various resin acids, especially abietic acid. The term colophony comes from colophonia resina, Latin for "resin from Colophon" (Ancient...

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Pimaric acid

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acid is a carboxylic acid from the resin acid group, often found in the oleoresins of pine trees. It can be prepared by dehydration of abietic acid,...

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Plicatic acid

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Plicatic acid is a carboxylic acid from the resin acid group. It is naturally found in Thuja and cypress resin. It is the main irritant and contact allergen...

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Acrylic resin

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An acrylic resin is a thermoplastic or thermosetting plastic substance typically derived from acrylic acid, methacrylic acid and acrylate monomers such...

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Alkyd

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polyester resin modified by the addition of fatty acids and other components. Alkyds are derived from polyols and organic acids including dicarboxylic acids or...

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Furan resin

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converted to a free-flowing resin with mild acid catalysis. Curing is achieved using strong acid. The term furan resins is not used uniformly in the...

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Melamine resin

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Melamine resin or melamine formaldehyde (also shortened to melamine) is a resin with melamine rings terminated with multiple hydroxyl groups derived from...

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Limonene

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distillation. (+)-Limonene is a major component of the aromatic scents and resins characteristic of numerous coniferous and broadleaved trees: red and silver...

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Naphthenic acid

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exposure. Naphthenic acids have both acute and chronic toxicity to fish and other organisms. Carboxylic acid Organic acid Resin acid Paraffinic Richard...

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Boswellic acid

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appear in the resin of the plant that exudes them; it is estimated that they make up 30% of the resin of Boswellia serrata. While boswellic acids are a major...

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Synthetic resin

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reactions. (See also AT-10 resin, melamine resin.) Certain ion-exchange resins are also used pharmaceutically as bile acid sequestrants, mainly as hypolipidemic...

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Amber

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Amber is fossilized tree resin that has been appreciated for its color and natural beauty since Neolithic times. Much valued from antiquity to the present...

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Isopimaric acid

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sorts of trees, especially conifers. IPA is one of the members of the resin acid group and it is a tricyclic diterpene. IPA acts on the large-conductance...

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Resin identification code

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International Resin Identification Coding System, often abbreviated RIC, is a set of symbols appearing on plastic products that identify the plastic resin out of...

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Amino acid

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Amino acids are organic compounds that contain both amino and carboxylic acid functional groups. Although over 500 amino acids exist in nature, by far...

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Hydrochloric acid

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swimming pool pH control. High-quality hydrochloric acid is used in the regeneration of ion exchange resins. Cation exchange is widely used to remove ions...

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Resin soap

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Resin soap is a mix of salts (usually sodium) of resin acids (usually mainly abietic acid). It is a yellow gelatinous pasty soap with use in bleaching...

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