Project No.ISO 18177:2025
Title<p class="MsoBodyText"><span lang="EN-GB">This document specifies a test method for the estimation of the short chain branching distribution of semicrystalline ethylene 1-olefin copolymers by successive self-nucleation and annealing (SSA) with conventional, high performance and fast differential scanning calorimetry.</span></p> <p class="MsoBodyText"><span lang="EN-GB">This document is applicable to the estimation of the short chain branching distribution of raw materials of semicrystalline ethylene 1-olefin copolymers and its products.</span></p> <p class="MsoBodyText"><span lang="EN-GB">Quantitative calculation of short chain branching content, degree of crystallinity and short chain branching distribution is applicable to ethylene/1-butene copolymers, ethylene/1-hexene copolymers and ethylene/1-octene copolymers.</span></p>
Registration number (WIID)85209
Scope<p class="MsoBodyText"><span lang="EN-GB">This document specifies a test method for the estimation of the short chain branching distribution of semicrystalline ethylene 1-olefin copolymers by successive self-nucleation and annealing (SSA) with conventional, high performance and fast differential scanning calorimetry.</span></p> <p class="MsoBodyText"><span lang="EN-GB">This document is applicable to the estimation of the short chain branching distribution of raw materials of semicrystalline ethylene 1-olefin copolymers and its products.</span></p> <p class="MsoBodyText"><span lang="EN-GB">Quantitative calculation of short chain branching content, degree of crystallinity and short chain branching distribution is applicable to ethylene/1-butene copolymers, ethylene/1-hexene copolymers and ethylene/1-octene copolymers.</span></p>
StatusStandarts spēkā
ICS group83.080.20