GB/T 1233-2008 (English Version) PDF

Standard No.: GB/T 1233-2008
Language: Chinese, Available in English version
Release Date: 2008
Published By: General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Latest: GB/T 1233-2008
Replace: GB/T 1233-1992

Scope: WARNING—Personnel applying this standard should have practical experience in formal laboratory work. This standard does not address all possible safety issues. It is the user's responsibility to take appropriate safety and health measures and ensure compliance with the conditions stipulated in the relevant national laws and regulations. This standard specifies the method for determining the initial vulcanization characteristics of unvulcanized rubber with a disc shear viscometer. This standard is applicable to evaluate the storage time and processability of unvulcanized rubber under high temperature conditions.

GB/T 1233-2008 Referenced Document

GB/T 1232.1 Rubber,unvulcanized—Determinations using a shearing-disc viscometer—part 1: Determination of Mooney viscosity*， 2016-10-13 Update
GB/T 14838 Rubber and rubber products.Determination of precision for test method standards*， 2009-06-15 Update

2008 GB/T 1233-2008 Rubber,unvulcanized.Determinations of pre-vulcanization characteristic using a shearing disc viscometer
1992 GB/T 1233-1992 Rubber,unvulcanized--Determination of prevulcanization characteristics--Shearing disk method