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Physical Properties of Polymers

Physical Properties of Polymers Polymer: A chemical compound or mixture of compounds formed by polymerization and consisting essentially of repeating structural units is called ‘Polymer’. Polymers range from familiar synthetic plastic such as polystyrene to natural bio-polymers such as DNA and proteins that are fundamental to biological structure and function. Physical Properties: Physical properties of polymers […]

All Textile Abbreviations | Abbreviation Related to Textiles

All Textile Abbreviations | Abbreviation Related to Textiles

Abbreviation Related to Textiles | All Textile Abbreviations ASTM – American Society for Testing Materials AAMA– American Apparels Manufacturing Association AAQC-American Apparels Quality control AAQC– American Association of Quality Control AAMC-American Apparel Manufacturing Corporation ASQC– American Society for Quality Control BGMEA– Bangladesh Garments Manufacturers & Exporters Association BCCFA– Bangladesh Custom Clearing & Forwarding Agent BCI -Bangladesh Commerce & […]

Determination Of Relative Humidity By Wet And Dry Bulb Hygrometer

Polysaccharide Thickeners

Polysaccharide Thickeners  Introduction: Thickener is a colorless thick mass which imparts stickiness and plasticity to the print paste so that it may be applied on the fabric surface without bleeding or spreading and be capable of maintaining the design out lines.  Polysaccharides:  Nature has provided large quantities of many polymers that are soluble or dispersible […]

Physical Properties of Polymers

Introduction to Sulfur Dyes Part 1

Introduction to Sulfur Dyes Sulfur dyes are complex heterocyclic molecules or mixtures formed by melting or boiling organic compounds containing amino or nitro groups with Na-polysulphide and Sulfur. Sulfur dyes are so called as they all contain Sulfur linkage within their molecules.             Sulfur dyes are highly coloured, water insoluble compounds and have to be […]

Physical Properties of Polymers