what is phenolics
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Phenols In organic chemistry, phenols, sometimes called phenolics, are a class of chemical compounds consisting of a hydroxyl group (—OH) bonded directly to an aromatic hydrocarbon group. The simplest of the class is phenol, which is also called carbolic acid C. 6H.
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- Phenol Formaldehyde resin commonly called a phenolic glue or more simply a “P.F.” glue, means a condensation product of formaldehyde and a monohydrate phenol including phenol itself, cresol and xylenols.
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What Is Carbolic Acid? Carbolic acid, more commonly called phenol, is a compound of carbon, hydrogen and oxygen with the chemical formula C 6 H 5 OH. The six carbon atoms are arranged in a ring, with a hydroxyl (OH) group bonded to one carbon atom and a hydrogen atom bonded to each of the other five.
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Phenolic/Phenol-Formaldehyde (PF) - Resole XPLOR™ PF resins are used in the oil and gas industries to impart crush resistance to proppants. GP Chemicals also produces a line of triazone products that can extend base polymers, reducing costs while maintaining performance of the end product.Nomex is a registered trademark of E. I. du Pont de Nemours and Company.lexible phenolic, plastisol primers, adhesion promoter for solution vinyl resins, oil and plasticzer resistance in nitrile rubber adhesives. GP® BKS-2640 is a phenolic resin solution for coatings of rigid metallic substrates.
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Phenol Phenol is an organic compound. Phenol is appreciably soluble in water, with about 84.2 g dissolving in 1000 mL (0.895 M). Homogeneous mixtures of phenol and water at phenol to water mass ratios of ~2.6 and higher are possible. The sodium salt of phenol, sodium phenoxide, is far more water-soluble.
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What Is Phenolic Plastic? Phenol and formaldehyde are the two major components of phenolic plastic. Phenol, which is carbolic acid, is a by-product of the distillation of coal and, because of this, large quantities can be produced. Phenol is also synthetically produced from benzene.
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Phospholipid Phospholipids are a class of lipids that are a major component of all cell membranes. They can form lipid bilayers because of their amphiphilic characteristic. The structure of the phospholipid molecule generally consists of two hydrophobic fatty acid tails and a hydrophilic head consisting of a phosphate group.The two components are joined together by a glycerol molecule.The phosphate groups can be modified with simple organic molecules such as choline.he structure of the phospholipid molecule generally consists of two hydrophobic fatty acid tails and a hydrophilic head consisting of a phosphate group. The two components are joined together by a glycerol molecule. The phosphate groups can be modified with simple organic molecules such as choline.
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Polyphenol The term polyphenol should be used to define compounds exclusively derived from the shikimate / phenylpropanoid and/or the polyketide pathway, featuring more than one phenolic unit and deprived of nitrogen-based functions.
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Phenolic Compounds Phenolic compounds distributed in almost all plants and subject a great number of chemical, biological, agricultural, and medical studies. Two main phenolic compounds which present in plants are hydroxybenzoic and hydroxycinnamic acids.
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Toxic Substances Portal - Phenol You can taste and smell phenol at levels lower than those that are associated with harmful effects. Phenol evaporates more slowly than water, and a moderate amount can form a solution with water. Phenol is used primarily in the production of phenolic resins and in the manufacture of nylon and other synthetic fibers.It is also used in slimicides (chemicals that kill bacteria and fungi in slimes), as a disinfectant and antiseptic, and in medicinal preparations such as mouthwash and sore throat lozenges.ighlights. Phenol is both a manufactured chemical and a natural substance. Phenol is used as a disinfectant and is found in a number of consumer products. Skin exposure to high amounts can produce skin burns, liver damage, dark urine, irregular heart beat, and even death.
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Phenolic Compounds A class of chemical compounds in organic chemistry which consist of a hydroxyl group (-OH) directly bonded to an aromatic hydrocarbon group is known as phenols or phenolics. The first member of this class is phenol (C 6 H 5 OH) commonly called as carbolic acid.
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Polyphenol The number and characteristics of these phenol structures underlie the unique physical, chemical, and biological (metabolic, toxic, therapeutic, etc.) properties of particular members of the class. Examples include tannic acid (image at right), and ellagitannin (image below).
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PHENOLIC SHEET - NATURAL LE This product consists of a fine-weave linen fabric and general-purpose phenolic resin. Besides easy machining, linen phenolic operates with less noise than metal. In addition, this physical material is not as abrasive as fiberglass alternatives when used in wear applications. Linen phenolic can be used in explosion-proof environments. It is suitable for smaller and more intricate shapes than those made with canvas phenolic, and is commonly used to make gears, pulleys, rollers, and guides. Features
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- Phenols are a very large group or compounds of all different types. Salicylates are a sub-group of phenols that are characterizes by having a carboxy group. It may be that the enzymes in these products are removing this carbohydrate group which allow the compound to be processed by the body with out causing distress.
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Phenols Phenols. Various compounds of phenols are common in plant tissues, each of which may enclose a number of grams per every kilogram. Phenol compounds present in plant tissues begin to blend as a result of stimulants on the outer surface like ultraviolet radiation, microbial infections or and chemical changes.
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Lipid Lipid - See also. 1  Emulsion test. 2  Lipid microdomain. 3  Membrane lipid. 4  Lipid signaling. 5  Lipidomics. 6  Protein-lipid interaction. 7  Phenolic lipids, a class of natural products composed of long aliphatic chains and phenolic rings that occur in plants, fungi and bacteria.
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Phenolic Compounds Generally phenolic compounds have strong antiseptic and antibacterial properties and act as nerve stimulants and immunostimulants. They can cause hepatotoxicity as well as irritating for the skin. Some other phenolic compounds with their uses and structures are as follows.
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Industrial Laminate Specifications Paper, Canvas & Linen Phenolics NEMA X, XX, XXX, C, CE, L, LE Grades L and LE (Linen Base / Phenolic Resin) Fine weave cotton cloth fabrics are mixed with phenolic resins to provide better machinability than provided by the C and CE grades. The Linen-based grades also have higher density and good moisture resistance.
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Phenol Phenol, also known as phenolic acid, is an aromatic organic compound with the molecular formula C 6 H 5 OH. It is a white crystalline solid that is volatile. The molecule consists of a phenyl group (−C 6 H 5) bonded to a hydroxyl group (−OH). It is mildly acidic and requires careful handling due to its propensity to cause chemical burns.
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- Let's review. Phospholipids are a type of lipid-one of the four main classes of molecules that make up living things. Phospholipids serve a very important function by surrounding and protecting internal cell components.
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The Power of Polyphenols? Simply stated, polyphenols are naturally occurring compounds that give plants color and protect them from disease and other environmental threats and/or help them recover from injury. They’re a type of phytochemical found in plant foods like spices, fruits and vegetables, seeds and legumes.
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Phenols The simplest of the class is phenol, which is also called carbolic acid C. 6H. 5OH. Phenolic compounds are classified as simple phenols or polyphenols based on the number of phenol units in the molecule. Phenol - the simplest of the phenols.
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Phenols Phenolic compounds are synthesized industrially; they also are produced by plants and microorganisms, with variation between and within species. Although similar to alcohols, phenols have unique properties and are not classified as alcohols (since the hydroxyl group is not bonded to a saturated carbon atom).