Download or read book GB/T 40934-2021 Translated English of Chinese Standard (GB/T 40934-2021, GBT40934-2021) written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2023-09-16 with total page 13 pages. Available in PDF, EPUB and Kindle. Book excerpt: This Document specifies test methods for the flowability of powders for rotational molding. This Document applies to free-flowing powder materials for rotational molding, with particle size D98¡Ü1mm, and apparent density Da¡Ý0.21g/mL.