Phone: (011) 7541-421, 3409-301, 3409-335, 6547-293, 3409-310
E-mail: Standards sales: prodaja@iss.rs Education: iss-edukacija@iss.rs Information about standards: infocentar@iss.rs
Stevana Brakusa 2, 11030 Beograd
Main menu

SRPS ISO 48-8:2019

Rubber, vulcanized or thermoplastic — Determination of hardness — Part 8: Apparent hardness of rubber-covered rollers by Pusey and Jones method

Jan 31, 2019

General information

90.93     Jan 4, 2024

90.20    Jan 15, 2029

ISS

G045

International Standard

83.140.99  

English  

Buying

Published

Language in which you want to receive the document.

Scope

This document specifies a method for the determination of the apparent hardness of vulcanized- or thermoplastic-rubber roller covers, expressed as the Pusey and Jones indentation value.
The Pusey and Jones plastometer apparatus is used to measure the depth of indentation of an indentor under a specified force into the surface of the rubber. The indentation value is not the same as that measured by the international rubber hardness test method ISO 48-2, since in this method the rubber immediately adjacent to the indentor is precompressed. The Pusey and Jones indentation value is an inverse measurement of hardness, i.e. the harder the rubber the lower the Pusey and Jones indentation value.

Life cycle

PREVIOUSLY

WITHDRAWN
SRPS ISO 7267-3:2014

NOW

PUBLISHED
SRPS ISO 48-8:2019
90.93 Standard confirmed
Jan 4, 2024

Related project

Adopted from ISO 48-8:2018