Projekta Nr.ISO 1431-1:2022
Nosaukums<p>This document specifies the procedures intended for use in estimating the resistance of vulcanized or thermoplastic rubbers to cracking when exposed, under static or dynamic tensile strain, to air containing a definite concentration of ozone, at a definite temperature and, if required, at a definite relative humidity in circumstances that exclude the effects of direct light.</p> <p>Visual observation and/or image analysis are used to evaluate the formation and growth of cracks. The changes in physical or chemical properties resulting from exposure can also be determined.</p> <p>Reference and alternative methods for determining the ozone concentration are described in ISO 1431-3.</p>
Reģistrācijas numurs (WIID)80466
Darbības sfēra<p>This document specifies the procedures intended for use in estimating the resistance of vulcanized or thermoplastic rubbers to cracking when exposed, under static or dynamic tensile strain, to air containing a definite concentration of ozone, at a definite temperature and, if required, at a definite relative humidity in circumstances that exclude the effects of direct light.</p> <p>Visual observation and/or image analysis are used to evaluate the formation and growth of cracks. The changes in physical or chemical properties resulting from exposure can also be determined.</p> <p>Reference and alternative methods for determining the ozone concentration are described in ISO 1431-3.</p>
StatussAtcelts
ICS grupa83.060