Characterization and statistical study of compatibilized poly (lactic acid) /polypropylene / graphene nanoplatelets nanocomposites / (Record no. 96558)

MARC details
000 -LEADER
fixed length control field 04609ntm a2200361 i 4500
003 - CONTROL NUMBER IDENTIFIER
control field MY-KuUP
005 - DATE AND TIME OF LATEST TRANSACTION
control field 20251125110002.0
006 - FIXED-LENGTH DATA ELEMENTS--ADDITIONAL MATERIAL CHARACTERISTICS
fixed length control field t||||fr|||| 000 0
008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION
fixed length control field 220329s2021 my a|||frm||| 000 0 eng d
020 ## - INTERNATIONAL STANDARD BOOK NUMBER
International Standard Book Number THE0009190(Local)
Qualifying information hardback
040 ## - CATALOGING SOURCE
Original cataloging agency UMP
Language of cataloging eng
Transcribing agency UMP
Description conventions rda
090 ## - LOCALLY ASSIGNED LC-TYPE CALL NUMBER (OCLC); LOCAL CALL NUMBER (RLIN)
Classification number (OCLC) (R) ; Classification number, CALL (RLIN) (NR) FTKKP .F37 2021 r Thesis
100 1# - MAIN ENTRY--PERSONAL NAME
Personal name Farah Hafidzah Ahmad,
Relator term author.
245 10 - TITLE STATEMENT
Title Characterization and statistical study of compatibilized poly (lactic acid) /polypropylene / graphene nanoplatelets nanocomposites /
Statement of responsibility, etc. Farah Hafidzah Ahmad
264 #1 - PRODUCTION, PUBLICATION, DISTRIBUTION, MANUFACTURE, AND COPYRIGHT NOTICE
Place of production, publication, distribution, manufacture Kuantan, Pahang :
Name of producer, publisher, distributor, manufacturer UMP,
Date of production, publication, distribution, manufacture, or copyright notice 2021
264 #4 - PRODUCTION, PUBLICATION, DISTRIBUTION, MANUFACTURE, AND COPYRIGHT NOTICE
Date of production, publication, distribution, manufacture, or copyright notice © 2021
300 ## - PHYSICAL DESCRIPTION
Extent xv, 159 pages :
Other physical details illustrations (some color) ;
Dimensions 30 cm. +
Accompanying material 1 CD-ROM
336 ## - CONTENT TYPE
Content type term text
Source rdacontent
336 ## - CONTENT TYPE
Content type term text
Source rdacontent
337 ## - MEDIA TYPE
Media type term unmediated
Source rdamedia
337 ## - MEDIA TYPE
Media type term computer
Source rdamedia
338 ## - CARRIER TYPE
Carrier type term volume
Source rdacarrier
338 ## - CARRIER TYPE
Carrier type term computer disc
Source rdacarrier
347 ## - DIGITAL FILE CHARACTERISTICS
File type text file
Encoding format PDF
Source rda
500 ## - GENERAL NOTE
General note Faculty of Chemical and Process Engineering Technology
502 ## - DISSERTATION NOTE
Dissertation note Thesis (Master of Science) -- Universiti Malaysia Pahang – 2021
504 ## - BIBLIOGRAPHY, ETC. NOTE
Bibliography, etc. note Includes bibliographical references
520 3# - SUMMARY, ETC.
Summary, etc. Many researchers gave much attention to new biodegradable material from a renewable source to ease the impact of petroleum-based conventional materials. One of them is poly (lactic acid) (PLA), a commonly used material nowadays due to its high strength and modulus. However, its brittle thermoplastic features have led to limit its wide application. Polypropylene (PP) polymer was chosen to be blended with PLA to overcome the limitation. But, the combination of both materials was immiscible, which led to poor tensile strength. Various amount of polypropylene-grafted-maleic anhydride (PP-g-MA) and graphene nanoplatelets (GNP) were used to investigate their influence on the PLA/PP blends. Both of PP-g-MA and GNP were loaded into PLA/PP blends at 1 to 7phr and 1 to 5phr respectively. In this study, all the samples were fabricated using injection moulding machine and characterized for the mechanical properties, thermal properties, crystallinity, chemical structure changes, and morphology. Besides that, a statistical study also conducted to study the relationship between PP-g-MA and GNP in various ratio of PLA/PP blends using a full-factorial design (FFD). A remarkable improvement in the ductility of PLA/PP blend was achieved by adding a PP-g-MA up to 5phr. The elongation at break of the compatibilized PLA/PP blend are 18% and 59% higher than those of uncompatibilized PLA/PP and PLA, respectively. The tensile strength of compatibilized blends also improved as well but Young's modulus reduced. The thermogravimetric analysis (TGA) showed that the thermal stability significantly increased as the PP-g-MA was loaded in blends. Differential scanning calorimetry (DSC) results showed changed in the glass transition temperature (Tg) and cold-crystallization temperature (Tcc), but maintaining its melting temperature (Tm). PP-g-MA had dropped the degree of crystallinity (Xc), but it still does not affect the strength of the blends produced. The Fourier- Transform Infra-red (FTIR) spectrum was also confirmed that there was the interaction between PP-g-MA and PLA/PP blends. In that case, it was observed that PP had more dispersed in the matrix blends. The reinforcement of GNP also provided significant improvement in the blend's properties. GNP incorporation has increased the Young’s modulus and strength from 1 to 3phr, but the percentage elongation at break was reduced. The thermal stability and properties of the blend nanocomposites also were improved as well. However, Xc values were reduced. The Raman spectra were confirmed that no GNP damage after the injection molding process since D, G, and 2D were detected. The surface morphology showed significant changes, which indicates that the blend had been reinforced with GNP. Besides all these analyses, the statistical study also proved that there had an interaction factor of PP-g-MA with GNP at various PP/PLA blends ratios that causes a positive impact on the tensile strength of PLA/PP blends. Lastly, the PLA/PP/PP-g-MA/GNP nanocomposites with 5phr PP-g-MA and 3phr GNP was the best composition among others
610 20 - SUBJECT ADDED ENTRY--CORPORATE NAME
Corporate name or jurisdiction name as entry element Faculty of Chemical and Process Engineering Technology
General subdivision Dissertations
650 #0 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element Universities and colleges
General subdivision Dissertations
650 #0 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element Theses
942 ## - ADDED ENTRY ELEMENTS (KOHA)
Source of classification or shelving scheme Library of Congress Classification
Koha item type Restricted Collection
Holdings
Withdrawn status Lost status Source of classification or shelving scheme Damaged status Use restrictions Not for loan Collection Home library Current library Shelving location Date acquired Total checkouts Full call number Barcode Date last seen Copy number Price effective from Koha item type
  Not lost Library of Congress Classification   Restricted access Not for loan Reference UMPLIB GAMBANG UMPLIB GAMBANG Reference 25/01/2022   FTKKP .F37 2021 r Thesis T000001693 28/07/2022 1 25/01/2022 Thesis
  Not lost Library of Congress Classification   Restricted access Not for loan Reference UMPLIB GAMBANG UMPLIB GAMBANG Reference 29/03/2022   CD13014 T000001694 30/01/2023 1 29/03/2022 Restricted Collection

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