SH/T 1774-2012
Plastics.Determination of isotactic index for polypropylene.Low resolution pulsed NMR spectroscopy (English Version)

Standard No.

SH/T 1774-2012

Language

Chinese, Available in English version

Release Date

2012

Published By

Professional Standard - Petrochemical Industry

Latest

SH/T 1774-2012

Scope

This standard specifies a method for determining the isotactic index of homopolypropylene (PP-H) using low-resolution pulse nuclear magnetic resonance. This standard is applicable to the determination of isotactic index of homopolypropylene powder and pellets.

SH/T 1774-2012 Referenced Document

• GB/T 2412-2008 Plastics.Polypropylene(PP)and propylene copolymer thermoplastics.Determination of isotactic index
• GB/T 6379.2-2004 Accuracy(trueness and precision)of measurement methods and results-Part 2:Basic method for the determination of repeatability and reproducibility of a standard measurement method

SH/T 1774-2012 history

• 2012 SH/T 1774-2012 Plastics.Determination of isotactic index for polypropylene.Low resolution pulsed NMR spectroscopy