ISO 472-2013 pdf free download.Plastics — Vocabulary. 2.133 cellulosic plastic plastic based on derivatives of cellulose2.1486 centre of percussion point on a pendulum at which a perpendicular impact in the planeof swing does not cause reaction forces at the axis of rotation of the pendulum 2.134 centrifugal casting process of forming hollow cylindrical products by rotating about one axis at high speed a mouldcontaining a fluid monomer, prepolymer or polymer dispersion and maintaining the rotation whilesolidifying the polymeric material by suitable means, such as heating 2.135 centrifugal moulding process offorminghollowcylindricalproductsbyrotatingaboutone axis at highspeedamouldcontaininga dry fusible powder and maintaining the rotation while fusing the polymer by the application of heat2.137 chain transfer chemical reaction usually occurring during chain polymerization, in which an active macromoleculetransfers the reactive functional species to another molecule and becomes itself inactive 2.138 chain-transfer polymerization chain polymerization in which the chain-growth reaction frequently proceeds through a chain-transfer process 2.139 chalking appearance of a powdery residue on a surface2.1294 char length length of carbonaceous residue along a burning-behaviour test specimenNote 1 to entry: See also “burned length”. Note 2 to entry: In some standards,char length is defined by a specific test method.2.1292 char, noun carbonaceous residue resulting from pyrolysis or incomplete combustion2.1293 char, verb form a carbonaceous residue during pyrolysis or combustion2.1482 characteristic length size of the plastic deformation zone around the crack tip, required forchecking fulfilment of the size criteria.ISO 472 pdf download.
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