Work Item
ASTM WK87778

Revision of D2414-23 Standard Test Method for Carbon Black—Oil Absorption Number (OAN)

Rationale

D2414 Note 9 indicates it’s acceptable to mill pelleted carbon blacks using a coarse coffee grinder in the event an endpoint is not obtained or an unexpected value is obtained. The purpose of this ballot proposal is to improve user guidance by adding a power specification for coffee mills and specifying the grind time.

Details

Developed by Subcommittee: D24.11

Committee: D24

Staff Manager: Melissa Marcinowski

Work Item Status

Date Initiated: 09-08-2023

Technical Contact: George Joyce

Item: 000

Ballot:

Status: