Textile Engineering > GATE 2024 > Soil Release Finish
A fluorocarbon-based soil release finish consists of alternating hydrophobic blocks and hydrophilic blocks arranged side by side on fabric surface. The correct statement(s) amongst the following is/are _______.
A
In dry state, the hydrophobic blocks shield the hydrophilic blocks to repel soil
B
During washing, the hydrophilic blocks swell and facilitate release of soil
C
In dry state, the hydrophilic blocks shield the hydrophobic blocks to repel soil
D
During washing, the hydrophobic blocks swell and facilitate release of soil

Correct : a,b

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