Chemical Properties

Textile Science and Care 3(2+1)

Lesson 08 : Rayon

Chemical Properties

Effect of alkalies: Even though rayon is cellulosic, its resistance to alkalies is inferior when compared to cotton. Concentrated alkalies disintegrate viscose rayon; therefore, mild soap is recommended for washing.

Effect of acids: Like cotton, rayon also disintegrates in acids. It cannot withstand hot dilute and cold concentrated acids especially mineral acids.

Effect of bleaches: During normal use, rayon does not discolor and retain its white color. If bleaching is required, household bleaches such as sodium hypochlorite (javelle water) sodium perborate and hydrogen peroxide at lower concentration can safely be employed.

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Last modified: Thursday, 10 May 2012, 8:52 AM