GMA grafted sago starch as a reactive component in ultra violet radiation curable coatings (Record no. 46353)

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control field MX-MdCICY
005 - DATE AND TIME OF LATEST TRANSACTION
control field 20250625140704.0
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-12142
008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION
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245 10 - TITLE STATEMENT
Title GMA grafted sago starch as a reactive component in ultra violet radiation curable coatings
490 0# - SERIES STATEMENT
Volume/sequential designation Carbohydrate Polymers, 54(4), p.509-516, 2003
520 3# - SUMMARY, ETC.
Summary, etc. Glycidyl methacrylate (GMA)was successfully grafted onto sago starch using ceric ammonium nitrate as initiator in aqueous medium. The percentage of grafting increased with increasing concentration of GMA monomer in the range studied. A core-shell configuration had been suggested to account for the hydrophobic behavior of the starch-g-GMA. Fourier transform infrared spectral analysis provided evidence of the grafting of GMA onto the starch. The acrylic double bond participated in the grafting onto the polysaccharide backbone with the glycidyl groups remaining unaffected. The graft copolymer of starch and glycidyl methacrylate (starch-g-GMA)was incorporated into UV curable formulations using a cationic photoinitiator. In general, the addition of starch-g-GMA increased the flexibility of the cured film. The increasing of starch-g-GMA concentration in the coatings formulation increased the hardness of cured films. Gel content of the cured epoxy resin remained unimpaired by the addition of starch-g-GMA. Increasing the photoinitiator concentration in the coating formulations increased the hardness and as expected decreased the flexibility of the cured film. The gel content increased with increasing photoinitiator concentration. Further experiments are in progress to study the biodegradability of coatings.
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element STARCH GRAFT COPOLYMERS
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element STARCH
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element GLYCIDYL METHACRYLATE
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element UV RADIATION
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element PHOTOREACTIVE
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element STARCH-G-GMA
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element CYCLOALIPHATIC EPOXIDE
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element CORE-SHELL STRUCTURE
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element CATIONIC PHOTOINITATORS
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Lee Han, T.
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Kumar, R.N.
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Rozman, H.D.
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Noor, M.A.M.
856 40 - ELECTRONIC LOCATION AND ACCESS
Uniform Resource Identifier <a href="https://drive.google.com/file/d/1UmXCoL9FYtT8-EAA4A9-CWVK4tyRT-uv/view?usp=drivesdk">https://drive.google.com/file/d/1UmXCoL9FYtT8-EAA4A9-CWVK4tyRT-uv/view?usp=drivesdk</a>
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Source of classification or shelving scheme Clasificación local
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  Clasificación local     Ref1 CICY CICY Documento préstamo interbibliotecario 25.06.2025   B-12142 25.06.2025 25.06.2025 Documentos solicitados