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76 relations: Acryloyl group, Alkene, Aminoxyl group, Aromaticity, Autocatalysis, Autoxidation, Benzophenone, Benzotriazole, Biocide, Biodegradation, Bond cleavage, Butylated hydroxytoluene, Calcium stearate, Chain propagation, Chain scission, Chemically assisted degradation of polymers, Chromophore, Cross-link, Dehydrohalogenation, Diphenylamine, Ductility, Environmental stress cracking, Excited state, Fatty acid, Förster resonance energy transfer, Fibre-reinforced plastic, Filler (materials), Glass transition, Heat, Heavy metals, Homolysis (chemistry), Hydrochloric acid, Hydrogen atom abstraction, Hydrogen chloride, Hydrotalcite, Hydroxyl radical, Injection moulding, Ionization energy, Irganox 1098, Isothiazolinone, Natural rubber, Nitroxyl, Organic peroxide, Organophosphate, Organosulfur compounds, Ozone, Ozone cracking, Ozonolysis, P-Phenylenediamine, Phosphite ester, ..., Photo-oxidation of polymers, Plastic, Plasticizer, Polyamide, Polycarbonate, Polyethylene, Polymer, Polyolefin, Polyphenylene sulfide, Polypropylene, Polystyrene, Polyurethane, Polyvinyl chloride, Quenching (fluorescence), Redox, Scavenger (chemistry), Singlet oxygen, Stabilizer (chemistry), Thermal decomposition, Tris(2,4-di-tert-butylphenyl)phosphite, Ultraviolet, Viscosity, Weather testing of polymers, Ziegler–Natta catalyst, Zinc oxide, 1,4-Benzoquinone. Expand index (26 more) »
Acryloyl group
In organic chemistry, the acryloyl group is form of enone with structure H2C.
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Alkene
In organic chemistry, an alkene is an unsaturated hydrocarbon that contains at least one carbon–carbon double bond.
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Aminoxyl group
Aminoxyl radicals are chemical species containing the R2N–O• functional group.
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Aromaticity
In organic chemistry, the term aromaticity is used to describe a cyclic (ring-shaped), planar (flat) molecule with a ring of resonance bonds that exhibits more stability than other geometric or connective arrangements with the same set of atoms.
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Autocatalysis
A single chemical reaction is said to be autocatalytic if one of the reaction products is also a catalyst for the same or a coupled reaction.
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Autoxidation
Autoxidation is any oxidation that occurs in open air or in presence of oxygen (and sometimes UV radiation) and forms peroxides and hydroperoxides.
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Benzophenone
Benzophenone is the organic compound with the formula (C6H5)2CO, generally abbreviated Ph2CO.
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Benzotriazole
Benzotriazole (BTA) is a heterocyclic compound containing three nitrogen atoms, with the chemical formula C6H5N3.
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Biocide
A biocide is defined in the European legislation as a chemical substance or microorganism intended to destroy, deter, render harmless, or exert a controlling effect on any harmful organism by chemical or biological means.
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Biodegradation
Biodegradation is the disintegration of materials by bacteria, fungi, or other biological means.
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Bond cleavage
Bond cleavage, or scission, is the splitting of chemical bonds.
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Butylated hydroxytoluene
Butylated hydroxytoluene (BHT), also known as dibutylhydroxytoluene, is a lipophilic organic compound, chemically a derivative of phenol, that is useful for its antioxidant properties.
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Calcium stearate
Calcium stearate is a carboxylate of calcium, classified as a calcium soap.
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Chain propagation
Chain propagation (sometimes referred to as propagation) is a process in which a reactive intermediate is continuously regenerated during the course of a chemical chain reaction.
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Chain scission
Chain scission is a term used in polymer chemistry describing the degradation of a polymer main chain.
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Chemically assisted degradation of polymers
Chemically assisted degradation of polymers is a type of polymer degradation that involves a change of the polymer properties due to a chemical reaction with the polymer’s surroundings.
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Chromophore
A chromophore is the part of a molecule responsible for its color.
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Cross-link
A cross-link is a bond that links one polymer chain to another.
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Dehydrohalogenation
Dehydrohalogenation is a chemical reaction that involves removal of (elimination of) a hydrogen halide from a substrate.
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Diphenylamine
Diphenylamine is an organic compound with the formula (C6H5)2NH.
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Ductility
Ductility is a measure of a material's ability to undergo significant plastic deformation before rupture, which may be expressed as percent elongation or percent area reduction from a tensile test.
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Environmental stress cracking
Environmental Stress Cracking (ESC) is one of the most common causes of unexpected brittle failure of thermoplastic (especially amorphous) polymers known at present.
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Excited state
In quantum mechanics, an excited state of a system (such as an atom, molecule or nucleus) is any quantum state of the system that has a higher energy than the ground state (that is, more energy than the absolute minimum).
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Fatty acid
In chemistry, particularly in biochemistry, a fatty acid is a carboxylic acid with a long aliphatic chain, which is either saturated or unsaturated.
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Förster resonance energy transfer
Förster resonance energy transfer (FRET), fluorescence resonance energy transfer (FRET), resonance energy transfer (RET) or electronic energy transfer (EET) is a mechanism describing energy transfer between two light-sensitive molecules (chromophores).
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Fibre-reinforced plastic
Fibre-reinforced plastic (FRP) (also called fiber-reinforced polymer, or fiber-reinforced plastic) is a composite material made of a polymer matrix reinforced with fibres.
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Filler (materials)
Fillers are particles added to material (plastics, composite material, concrete) to lower the consumption of more expensive binder material or to better some properties of the mixtured material.
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Glass transition
The glass–liquid transition, or glass transition, is the gradual and reversible transition in amorphous materials (or in amorphous regions within semicrystalline materials), from a hard and relatively brittle "glassy" state into a viscous or rubbery state as the temperature is increased.
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Heat
In thermodynamics, heat is energy transferred from one system to another as a result of thermal interactions.
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Heavy metals
Heavy metals are generally defined as metals with relatively high densities, atomic weights, or atomic numbers.
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Homolysis (chemistry)
In chemistry, homolysis (from Greek ὅμοιος, homoios, "equal," and λύσις, lusis, "loosening") or homolytic fission is chemical bond dissociation of a molecule by a process where each of the fragments retains one of the originally bonded electrons.
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Hydrochloric acid
Hydrochloric acid is a colorless inorganic chemical system with the formula.
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Hydrogen atom abstraction
Hydrogen atom abstraction or hydrogen atom transfer (HAT) in chemistry is any chemical reaction in which a hydrogen free radical is abstracted from a substrate according to the general equation: X. + H-Y -> X-H + Y. Examples of HAT reactions are oxidative reactions in general, hydrocarbon combustion and reactions involving cytochrome P450 containing an iron(V)-oxo unit.
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Hydrogen chloride
The compound hydrogen chloride has the chemical formula and as such is a hydrogen halide.
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Hydrotalcite
Hydrotalcite is a layered double hydroxide of general formula ·), whose name is derived from its resemblance with talc and its high water content.
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Hydroxyl radical
The hydroxyl radical, •OH, is the neutral form of the hydroxide ion (OH−).
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Injection moulding
Injection moulding (British English) or injection molding (American English) is a manufacturing process for producing parts by injecting molten material into a mould.
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Ionization energy
The ionization energy (Ei) is qualitatively defined as the amount of energy required to remove the most loosely bound electron, the valence electron, of an isolated gaseous atom to form a cation.
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Irganox 1098
No description.
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Isothiazolinone
Isothiazolinone (sometimes isothiazolone) is a heterocyclic chemical compound related to isothiazole.
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Natural rubber
Natural rubber, also called India rubber or caoutchouc, as initially produced, consists of polymers of the organic compound isoprene, with minor impurities of other organic compounds, plus water.
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Nitroxyl
Nitroxyl (common name) or azanone (IUPAC name) is the chemical compound HNO.
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Organic peroxide
Organic peroxides are organic compounds containing the peroxide functional group (ROOR′).
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Organophosphate
Organophosphates (also known as phosphate esters) are a class of organophosphorus compounds with the general structure O.
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Organosulfur compounds
Organosulfur compounds are organic compounds that contain sulfur.
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Ozone
Ozone, or trioxygen, is an inorganic molecule with the chemical formula.
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Ozone cracking
Cracks can be formed in many different elastomers by ozone attack, and the characteristic form of attack of vulnerable rubbers is known as ozone cracking.
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Ozonolysis
Ozonolysis is an organic reaction where the unsaturated bonds of alkenes, alkynes, or azo compounds are cleaved with ozone.
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P-Phenylenediamine
p-Phenylenediamine (PPD) is an organic compound with the formula C6H4(NH2)2.
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Phosphite ester
In chemistry a phosphite ester or organophosphite usually refers to an organophosphorous compound with the formula P(OR)3.
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Photo-oxidation of polymers
Photo-oxidation is the degradation of a polymer surface in the presence of oxygen or ozone.
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Plastic
Plastic is material consisting of any of a wide range of synthetic or semi-synthetic organic compounds that are malleable and so can be molded into solid objects.
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Plasticizer
Plasticizers (UK: plasticisers) or dispersants are additives that increase the plasticity or decrease the viscosity of a material.
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Polyamide
A polyamide is a macromolecule with repeating units linked by amide bonds.
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Polycarbonate
Polycarbonates (PC) are a group of thermoplastic polymers containing carbonate groups in their chemical structures.
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Polyethylene
Polyethylene or polythene (abbreviated PE; IUPAC name polyethene or poly(ethylene)) is the most common plastic.
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Polymer
A polymer (Greek poly-, "many" + -mer, "part") is a large molecule, or macromolecule, composed of many repeated subunits.
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Polyolefin
A polyolefin is any of a class of polymers produced from a simple olefin (also called an alkene with the general formula CnH2n) as a monomer.
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Polyphenylene sulfide
Polyphenylene sulfide (PPS) is an organic polymer consisting of aromatic rings linked by sulfides.
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Polypropylene
Polypropylene (PP), also known as polypropene, is a thermoplastic polymer used in a wide variety of applications.
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Polystyrene
Polystyrene (PS) is a synthetic aromatic hydrocarbon polymer made from the monomer styrene.
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Polyurethane
Polyurethane (PUR and PU) is a polymer composed of organic units joined by carbamate (urethane) links.
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Polyvinyl chloride
Polyvinyl chloride, also known as polyvinyl or '''vinyl''', commonly abbreviated PVC, is the world's third-most widely produced synthetic plastic polymer, after polyethylene and polypropylene.
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Quenching (fluorescence)
Quenching refers to any process which decreases the fluorescence intensity of a given substance.
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Redox
Redox (short for reduction–oxidation reaction) (pronunciation: or) is a chemical reaction in which the oxidation states of atoms are changed.
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Scavenger (chemistry)
A scavenger in chemistry is a chemical substance added to a mixture in order to remove or de-activate impurities and unwanted reaction products, for example oxygen, to make sure that they will not cause any unfavorable reactions.
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Singlet oxygen
Singlet oxygen, systematically named dioxygen(singlet) and dioxidene, is a gaseous inorganic chemical with the formula O.
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Stabilizer (chemistry)
In industrial chemistry, a stabilizer is a chemical that is used to prevent degradation.
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Thermal decomposition
Thermal decomposition, or thermolysis, is a chemical decomposition caused by heat.
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Tris(2,4-di-tert-butylphenyl)phosphite
No description.
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Ultraviolet
Ultraviolet (UV) is electromagnetic radiation with a wavelength from 10 nm to 400 nm, shorter than that of visible light but longer than X-rays.
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Viscosity
The viscosity of a fluid is the measure of its resistance to gradual deformation by shear stress or tensile stress.
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Weather testing of polymers
Weather testing of polymers is the controlled polymer degradation and polymer coating degradation under lab or natural conditions.
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Ziegler–Natta catalyst
A Ziegler–Natta catalyst, named after Karl Ziegler and Giulio Natta, is a catalyst used in the synthesis of polymers of 1-alkenes (alpha-olefins).
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Zinc oxide
Zinc oxide is an inorganic compound with the formula ZnO.
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1,4-Benzoquinone
1,4-Benzoquinone, commonly known as para-quinone, is a chemical compound with the formula C6H4O2.
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Stabilizer for polymers, Stabilizers for polymers, Use of stabilisers to enhance weathering resistance, Use of stabilisers to enhance weathering resistance of polymers, Use of stabilisters to enhance weathering resistance.
References
[1] https://en.wikipedia.org/wiki/Polymer_stabilizers
