PEC EPE Textile

PEC EPE — Textile Engineering (Pakistan Engineering Council)

Depth Textile ProcessingEnglish
Exam overview

Practice session

In the 'durable press' (easy-care) wrinkle-free finishing of cotton fabrics using dimethyloldihydroxyethyleneurea (DMDHEU) and a magnesium chloride (MgCl2) catalyst, what chemical reaction occurs, and what critical performance trade-off must be managed?

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