Standard No.:	SH/T 1838-2023
English Name:	Plastics—Determination of short chain branching distribution of ethylene-α-olefin copolymer —Differential scanning calorimetry (DSC)
Chinese Name:	塑料 乙烯-α-烯烃共聚物短链支化分布的测定 差示扫描量热法（DSC）
Professional Classification:	SH    Professional Standard - Petrochemical
Source Content Issued by:	MIIT
Issued on:	2023-4-21
Implemented on:	2023-11-1
Status:	valid
Target Language:	English
File Format:	PDF

本文件规定了采用差示扫描量热仪（DSC）连续自成核与退火（SSA）热分级方法测定乙烯-α-烯烃共聚物短链支化分布的方法。
本文件适用于乙烯-α-烯烃共聚物及其制品的短链支化分布的测定。