000 02768nam a22003017a 4500
003 OSt
005 20250520160728.0
008 250520b |||||||| |||| 00| 0 eng d
040 _aTUPM
_bTUPM
_cTUPM
_dEnglish
_erda
050 _aBTH NC 905
_bB45 2019
100 _aBellosillo, Alfrancis M.
_eauthor
245 _aUtilization Of Yellow Ginger (Curcuma Longa) As An Organic Pigment/
_cAlfrancis M. Bellosillo, Mark Harvey M. Espiritu, Joyce L. Francisco and Omar Ali A. Khalifa.--
260 _bTechnological University of the Philippines, Manila.
_cMarch 2019
300 _aix, 55 pages.
_c29 cm
336 _2rdacontent
337 _2rdamedia
338 _2rdacarrier
500 _aBachelor's thesis
502 _aCollege of Industrial Technology.--
_bBachelor of Technology major in Graphic Arts and Printing Technology:
_cTechnological University of the Philippines, Manila.
_d2019
504 _aIncludes bibliographic references and index.
520 _aThis project entitled “Utilization of Yellow Ginger (Curcuma Longa) as an Organic Pigment” was developed to provide an alternative source of pigment colorant. The Yellow Ginger is very affordable and is locally available. This innovation seeks to help the ink manufacturing industry lessen the cost of raw materials and save the cost of production. The raw materials went through the process of blending, extraction, and drying to produce an organic pigment. The organic pigment underwent the UV-VIS Spectroscopy test to find out if the pigment reached the right amount of color in the visible spectrum. The viscosity of the pigment was being observed using the Engler Method which was found to be moderate. The acceptability performance of the produced pigment was evaluated by a group of experts in the field of printing in terms of functionality, workability, durability, aesthetics, economy, and safety. Evaluators were composed of six (6) faculty/professionals, and ten (14) students are taking up Graphic Arts and Printing Technology course in the university. The mean ratings of the evaluation in the seven criteria are 4.55 for functionality, 4.04 for aesthetic, 4.57 for workability, 4.58 for durability, 4.75 for economy, 4.64 for safety and 4.28 for saleability. The innovation earned the highest rating for economy as its proven that the process of acquiring and using these ingredients was found to be cheap and inexpensive. The produced ink pigments were shown to be useful and practical as an alternative pigment for producing colorants
650 _aGraphic Arts
650 _aOrganic Pigment
700 _aEspiritu, Mark Harvey M.
_eauthor
700 _aFrancisco, Joyce L.
_eauthor
700 _aKhalifa, Omar Ali A.
_eauthor
942 _2lcc
_cBTH CIT
_n0
999 _c29833
_d29833