PMID- 23688485 OWN - NLM STAT- PubMed-not-MEDLINE DCOM- 20131223 LR - 20130521 IS - 1879-1344 (Electronic) IS - 0144-8617 (Linking) VI - 96 IP - 1 DP - 2013 Jul 1 TI - Suitability of Confocal Raman microscopy for monitoring the penetration of PDMS compounds into cotton fibres. PG - 305-13 LID - S0144-8617(13)00337-8 [pii] LID - 10.1016/j.carbpol.2013.03.087 [doi] AB - PDMS compound was chosen as a molecule-model for investigating the diffusion of silicon products into cotton bulk. The study demonstrates the suitability of Confocal Raman microscopy (CRM) to monitor the distribution of poly(dimethylsiloxane) (PDMS) molecules into cotton fibres. Different molecular weights of PDMS compounds were used in two different solvents (water and hexane) at various temperatures (25, 50 and 60 degrees C). The surfaces of the fibres were studied with scanning electron microscopy and Confocal Raman microscopy was run to detect the PDMS on the surface and in the bulk of treated fabrics. We concluded that all PDMS compounds, irrespectively their molecular weights and the silicon oil infiltrate into cotton fibre. The penetration is strongly dependent on the solvent used. Water proved suitable for assisting the infiltration of low and medium molecular weight PDMS, at elevated temperatures. High molecular weight PDMS infiltrates better from hexane and at room temperature than from water. CI - Copyright (c) 2013 Elsevier Ltd. All rights reserved. FAU - Mohamed, Amina L AU - Mohamed AL AD - Textile Research Division, National Research Centre, Dokki, Giza, Egypt. alo.mohamed12@hotmail.com FAU - Er-Rafik, Meriem AU - Er-Rafik M FAU - Moller, Martin AU - Moller M LA - eng PT - Journal Article DEP - 20130403 PL - England TA - Carbohydr Polym JT - Carbohydrate polymers JID - 8307156 EDAT- 2013/05/22 06:00 MHDA- 2013/05/22 06:01 CRDT- 2013/05/22 06:00 PHST- 2013/02/26 00:00 [received] PHST- 2013/03/18 00:00 [revised] PHST- 2013/03/26 00:00 [accepted] PHST- 2013/05/22 06:00 [entrez] PHST- 2013/05/22 06:00 [pubmed] PHST- 2013/05/22 06:01 [medline] AID - S0144-8617(13)00337-8 [pii] AID - 10.1016/j.carbpol.2013.03.087 [doi] PST - ppublish SO - Carbohydr Polym. 2013 Jul 1;96(1):305-13. doi: 10.1016/j.carbpol.2013.03.087. Epub 2013 Apr 3.