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Color Intensity. The summary of the respondents' evaluation of the innovation following the intensity of the ink color.

Color Intensity. The summary of the respondents' evaluation of the innovation following the intensity of the ink color.

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Color Intensity. The summary of the respondents' evaluation of the...
The Use of Charcoal and Isopropyl Alcohol as Alternative Ink for Whiteboard Markers: A Comparative Analysis between the Innovation and Commercialized Ink
Article
Full-text available
  • Mar 2022
Whiteboard marker has been used extensively due to its perceived safety compared to chalk. Recent reports, however, showed that commercialized ink also imposes health risks in addition to its expensiveness. This study aims to innovate an ink using charcoal and isopropyl alcohol in comparison to the commercialized ink. Quantitative-developmental app...
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... Reference [17] also indicated that this type of aroma does not produce any negative side effects. Tables 2, 3, and 4 show the result of evaluation from the participants who tested the innovated ink using the parameters of color intensity, consistency, and smell. ...

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Citations

... This implies that the respondents accept the alternative ink as a better product than the commercial ink. The study of Barrameda (2022) revealed that the subjects highly accepted the innovation compared to commercialized whiteboard ink. This further testifies to the truthfulness of the previous assumption on the effectiveness of the innovation over the commercialized ink concerning the respondents' perceptions. ...
The Utilization of Ipil-Ipil (Leucaena leucocephala) Charcoal and Used Engine Oil as Alternative Ink for Whiteboard Markers
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The study aims to assess the potential of Ipil-Ipil (Leucaena leucocephala) charcoal and used engine oil as an alternative ink for whiteboard markers. This quantitative study used experimental research as its design and used descriptive statistics in data analysis. The study results revealed that the respondents accepted the color intensity, consistency, and scent supported by the t-test result, which shows a significant difference between the acceptability of the alternative and commercialized ink. This study contributes to developing sustainable and effective writing tools by analyzing and offering environmentally friendly choices for diverse situations.
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