despatch assorted home fabric importance of air permeability/fabric porous structure in production of technical textile fabrics page importance of air permeability/fabric porous structure in production of technical textile fabrics fabric air permeability is a measure to what extent it gives air passing...
despatch assorted home fabric woven design - weaving fabrics design woven design - weaving fabrics design wovenfabrics are made by using two or more sets of yarn interlaced at right angles to each other. much variety is produced by weaving. fabric weaving by textile school last updated mar , a woven...
size of "thickness" of a yarn in terms of weight (or mass). there are two basic ways in which this may be done. these are: by saying how much a given length of yarn weighs or commonly known as direct systems,where the length is constant and weight is variable. thus, the tex is the weight in grams of...
challenged by an aerosol containing micro organisms. the table below explains the relevance of the x% on performance and level of protection in the clinical environment. significance of % removal of bacteria/viruses number of organisms challenging the filter number of organisms passing through the filter...