FT-IR microscopic studies on coupling agents: treated natural fibres (Record no. 40591)

MARC details
000 -LEADER
fixed length control field 01781nam a2200253Ia 4500
003 - CONTROL NUMBER IDENTIFIER
control field MX-MdCICY
005 - DATE AND TIME OF LATEST TRANSACTION
control field 20250625124639.0
040 ## - CATALOGING SOURCE
Transcribing agency CICY
090 ## - LOCALLY ASSIGNED LC-TYPE CALL NUMBER (OCLC); LOCAL CALL NUMBER (RLIN)
Classification number (OCLC) (R) ; Classification number, CALL (RLIN) (NR) B-6246
008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION
fixed length control field 250602s9999 xx |||||s2 |||| ||und|d
245 10 - TITLE STATEMENT
Title FT-IR microscopic studies on coupling agents: treated natural fibres
490 0# - SERIES STATEMENT
Volume/sequential designation Polymer International, 49(11), p.1444-1451, 2000
520 3# - SUMMARY, ETC.
Summary, etc. Natural fibres (sisal)were treated with various coupling agents such as organosilane, zirconate, titanate and N-substituted methacrylamide. The nature of the adsorbed chemical species on the fibre surfaces was analysed by Fourier transform infrared microscopy (FT-IR). The presence of precipitated oligomers on the surface was confirmed by the appearance of hydrogen-bonded carbonyl group and unsaturation bands. The results showed an irregular physisorption/chemisorption of coupling agents, their penetration beyond the surface, and a decrease in the hydrophilicity of fibres. SEM and dynamic contact angle studies on the fibres supported these findings. FT-IR microscopy in its reflectance mode was more effective in ascertaining the chemical nature and structure of adsorbed layers onto sisal fibre surfaces compared with DRIFT and transmission spectroscopy. The difference in the properties of untreated and chemically treated fibres has also been verified in the polymer composites.
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element SISAL FIBRE
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element COUPLING AGENT
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element SURFACE TREATMENT
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element IR MICROSCOPY
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Singh, B.
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Gupta, M.
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Verma, A.
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Tyagi, O.S.
856 40 - ELECTRONIC LOCATION AND ACCESS
Uniform Resource Identifier <a href="https://drive.google.com/file/d/1aMABGGw_F4PlEeZIkFg6CfIbjSBBWMay/view?usp=drivesdk">https://drive.google.com/file/d/1aMABGGw_F4PlEeZIkFg6CfIbjSBBWMay/view?usp=drivesdk</a>
Public note Para ver el documento ingresa a Google con tu cuenta: @cicy.edu.mx
942 ## - ADDED ENTRY ELEMENTS (KOHA)
Source of classification or shelving scheme Clasificación local
Koha item type Documentos solicitados
Holdings
Lost status Source of classification or shelving scheme Damaged status Not for loan Collection Home library Current library Shelving location Date acquired Total checkouts Full call number Date last seen Price effective from Koha item type
  Clasificación local     Ref1 CICY CICY Documento préstamo interbibliotecario 25.06.2025   B-6246 25.06.2025 25.06.2025 Documentos solicitados