photo-oxidation
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Photo-oxidation of polymers — Photo oxidation is the oxidation of a polymer surface in the presence of oxygen or ozone that is facilitated radiant energy such as UV or artificial light. This proces is often the the most significant component of weather degradation of polymers … Wikipedia
Total organic carbon — (TOC) is the amount of carbon bound in an organic compound and is often used as a non specific indicator of water quality or cleanliness of pharmaceutical manufacturing equipment. A typical analysis for TOC measures both the total carbon present… … Wikipedia
Polyphenol — Plant derived polyphenol, tannic acid, formed by esterification of ten equivalents of the phenylpropanoid derived gallic acid to a monosaccharide (glucose) core from primary metabolism … Wikipedia
Polymer degradation — is a change in the properties tensile strength, colour, shape, etc of a polymer or polymer based product under the influence of one or more environmental factors such as heat, light or chemicals. These changes are usually undesirable, such as… … Wikipedia
Stabilizers for polymers — are used directly or by combinations to prevent the various effects such as oxidation, chain scission and uncontrolled recombinations and cross linking reactions that are caused by photo oxidation of polymers. Polymers are considered to get… … Wikipedia
Antioxidant — Model of the antioxidant metabolite glutathione. The yellow sphere is the redox active sulfur atom that provides antioxidant activity, while the red, blue, white, and dark grey spheres represent oxygen, nitrogen, hydrogen, and carbon atoms,… … Wikipedia
Phalloidin — Chembox new ImageFile=Phalloidin.png ImageSize=200px IUPACName= OtherNames= Section1= Chembox Identifiers CASNo=17466 45 4 PubChem=441542 SMILES= Section2= Chembox Properties Formula=C35H48N8O11S MolarMass=788.87 g/mol Appearance= Density=… … Wikipedia
Photoconductive atomic force microscopy — (pc AFM) is a scientific technique.. Multi layer photovoltaic cells have gained popularity since mid 1980s.[1] At the time, research was primarily focused on single layer photovoltaic (PV) devices between two electrodes, in which PV properties… … Wikipedia
Antioxidante — Saltar a navegación, búsqueda Modelo de llenado de espacios del m … Wikipedia Español
Oxo Biodegradable — (OXO) plastic is polyolefin plastic to which has been added amounts of metal salts. These catalyze the natural degradation process to speed it up so that the OXO plastic will degrade resulting in microfragments of plastic and metals which will… … Wikipedia
