Polystyrene resin definition

Polystyrene resin means a substance consisting of styrene polymer and additives which is manufactured at a polystyrene plant.
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Examples of Polystyrene resin in a sentence

  • In the most preferred embodiment of the invention the plastic cutlery or tableware items are molded from a light-trans- mitting grade of Polystyrene resin and are coated with a thin stainless steel layer through vacuum sputtering dep- osition on only one of the surfaces.

  • The life cycle inventory boundaries of this study encompassed: 1) raw material extraction (e.g., extraction of petroleum and natural gas as feedstocks for EPS and General Purpose Polystyrene resin, growing of corn used as feedstock for PLA production, harvesting of trees used for papermaking); 2) processing and fabrication steps to transform raw materials into finished products; and 3) end-of-life management.

  • Dianion HP-20, Polystyrene resin, was supplied from Mitsubishi Chemical, Tokyo, Japan.Experimental designThe current study had been developed in four steps.

  • The syntheses of compounds 1 and 2 followed conventional solid-phase Fmoc (9- fluorenylmethoxy carbonyl) peptide synthesis approach.67 Polystyrene resin derivatized with Rink handle was used to anchor the molecules.

  • WHO should have a role facilitating countries in priority making that goes beyond the technical role.

  • General Procedure for Coupling Position 10 Amino Acid to Position 11Amino Acid on Rink Amide Sieber Resin (Scheme 12)Scheme 12 = Polystyrene resin [00139] Fmoc-L-Bip(Ri,R2,R3)-OH (409 μmol) was added to a 20 mL scintillationvial.

Related to Polystyrene resin

  • Polystyrene foam means blown polystyrene and expanded and

  • Polystyrene foam adhesive means an aerosol adhesive designed to bond polystyrene foam to substrates.

  • Expanded polystyrene means blown polystyrene and expanded

  • Corrosion inhibitor means a substance capable of reducing the corrosivity of water toward metal plumbing materials, especially lead and copper, by forming a protective film on the interior surface of those materials.

  • Cyanoacrylate adhesive means any adhesive with a cyanoacrylate content of at least 95% by weight.

  • Pyrolysis means the thermal degradation of a substance in the absence of any oxidising agent, which does not form part of the substance itself, to produce char and gas and/or liquid; and

  • Nitrogen oxides means nitric oxide and nitrogen dioxide, expressed as nitrogen dioxide (NO2);

  • Electrostatic spray means a method of applying a spray coating in which opposite electric charges are applied to the substrate and the coating. The coating is attracted to the substrate by the electrostatic potential between them.

  • Air-purifying respirator means a respirator with an air-purifying filter, cartridge, or canister that removes specific air contaminants by passing ambient air through the air-purifying element.

  • Cannabinoid extract means a substance obtained by separating cannabinoids from marijuana by:

  • Polymer means a substance consisting of molecules characterised by the sequence of one or more types of monomer units. Such molecules must be distributed over a range of molecular weights wherein differences in the molecular weight are primarily attributable to differences in the number of monomer units. A polymer comprises the following:

  • Polyolefin adhesive means an aerosol adhesive designed to bond polyolefins to substrates.

  • Additives means non-hydrocarbon compounds added to or blended with a product to modify its properties;

  • Chemicals means substances applied to forest lands or timber including pesticides, fertilizers, and other forest chemicals.

  • Biological safety cabinet means a containment unit suitable for the preparation of low to moderate risk agents where there is a need for protection of the product, personnel, and environment, according to National Sanitation Foundation (NSF) Standard 49.

  • Flexible vinyl adhesive means an aerosol adhesive designed to bond flexible vinyl to substrates. Flexible vinyl means a nonrigid polyvinyl chloride plastic with at least five percent, by weight, of plasticizer content. A plasticizer is a material, such as a high boiling point organic solvent, that is incorporated into a vinyl to increase its flexibility, workability, or distensibility, and may be determined using ASTM Method E260-91 or from product formulation data.

  • Oxides of nitrogen means the sum of the volume mixing ratio (ppbv) of nitrogen monoxide (nitric oxide) and nitrogen dioxide expressed in units of mass concentration of nitrogen dioxide (µg/m3);

  • Automotive windshield washer fluid means any liquid designed for use in a motor vehicle windshield washer system either as an antifreeze or for the purpose of cleaning, washing, or wetting the windshield. Automotive windshield washer fluid does not include fluids placed by the manufacturer in a new vehicle.

  • Aerosol coating product means a pressurized coating product containing pigments or resins that dispenses product ingredients by means of a propellant, and is packaged in a disposable can for hand-held application, or for use in specialized equipment for ground traffic/marking applications.

  • thalassemia means a group of inherited disorders characterised by reduced or absent amounts of haemoglobin.

  • Diesel means a distillate oil which can be used as fuel for the operation of a compression ignition engine and which has an approximate boiling temperature of between 150 °C to 400 °C;

  • Chemical agent shall mean any compound which, when suitably disseminated, produces incapacitating, damaging or lethal effects on people, animals, plants or material property.

  • Fluoroscopic imaging assembly means a subsystem in which X-ray photons produce a visual image. It includes the image receptor(s) such as the image intensifier and spot-film device, electrical interlocks, if any, and structural material providing linkage between the image receptor and diagnostic source assembly.

  • Pyrophoric material means any liquid that ignites spontaneously in dry or moist air at or below 130° F (54.4° C) or solid, other than one classed as an explosive, which under normal conditions is liable to cause fires through friction, retained heat from manufacturing or processing, or which can be ignited readily and, when ignited, burns so vigorously and persistently as to create a serious transportation, handling, or disposal hazard. Included are spontaneously combustible and water-reactive materials.

  • Putrescible waste means a solid waste that contains organic matter capable of being decomposed by microorganisms so as to cause a malodor, gases, or other offensive conditions, or which is capable of providing food for birds and other vectors. Putrescible wastes may form a contaminated leachate from microbiological degradation, chemical processes, and physical processes. Putrescible waste includes, but is not limited to, garbage, offal, dead animals, general household waste, and commercial waste. All solid wastes which do not meet the definitions of inert or chemical wastes shall be considered putrescible wastes.

  • Disposable respirator means a respirator for which maintenance is not intended and that is designed to be discarded after excessive breathing resistance, sorbent exhaustion, physical damage, or end-of-service-life renders it unsuitable for use. Examples of this type of respirator are a disposable half-mask respirator or a disposable escape-only self-contained breathing apparatus (SCBA).