BS 2782-4.470B(1999) : 1999現行
METHODS OF TESTING PLASTICS - CHEMICAL PROPERTIES - DETERMINATION OF ASH OF POLYALKYLENE TEREPHTHALATES
出版：British Standards Institution
專家解讀視頻
Defines methods determining ash of poly(ethylene terephthalates), poly(butylene terephthalate) and copolymers of the two, both filled and unfilled. Applicable for filled and glass-fibre reinforced materials,as in method A, and unfilled materials in methods A or C of ISO 3451-1:1997. For glass-fibre filled materials, containing flame retardant, antimony trioxide, and/or other, volitilizable additives, for instance pigment zinc sulfide, a modification is incorporated to remove these as volatile bromine component(s).
SNV ISO 3451-2 : 1998 - Identical
