Fiber E before and after dilute caustic soda treatment
Title
Fiber E before and after dilute caustic soda treatment
Date
1955
Description
The before and after of what take place with Fiber E when treated with a dilute solution of caustic soda. In the rug construction above-which can be produced by knitting or weaving-the long, loose loops at the left show the DuPont Company's newest form of the oldest of manmade fibers-rayon-before finishing, At the right are the same loops which have crimped into a tough pile after the fabric has been finished in dilute caustic.
Subject
Chemical industry
Textile fibers
Textile fiber industry
Rayon industry and trade
Source
NJ/DE Digital Collective
Type
image
References
https://digital.hagley.org/1972341_996
Collection
Citation
“Fiber E before and after dilute caustic soda treatment,” Center for Knit and Crochet Digital Repository, accessed October 16, 2026, https://digital.centerforknitandcrochet.org/items/show/38740.
Added by Rebecca Keyel


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