MCQOPTIONS
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| 1. |
In the context of thermal bonding of nonwoven web, the statement which is not true is |
| A. | A thermoplastic component has to be present in the web |
| B. | Heat is applied until the thermoplastic component melts |
| C. | The polymer flows by surface tension and capillary action to fibre cross over points |
| D. | Chemical reaction takes place |
| Answer» E. | |