Explanatory notes
… as rubber, gum, starch, glue or plastics, in solution or emulsion, by heat treatment with plastics in powder form, by solvents, etc. Binding fibres can also be used for chemical bonding. (b) Thermal bonding, in … embossing calenders (point bonding). Binding fibres can also be used for thermal bonding. (c) Mechanical bonding, …