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CHAPTER I
Introduction
A. Background of the study
Nowadays, adhesives are highly in demand in the market. adhesives are used
everywhere. At home, to bind some furniture of damaged decorations. At School, to bind
some projects of the students. At office, to bind some papers. Almost all companies use
adhesives to bind their products, material, tool and etc.
B. Statement of the problem
Can betel nut be a component of adhesive?
C. Hypothesis
betel nut can be a component of adhesives.
D. Significance of the study
The study was conducted to find out if betel nut is a good component of
adhesives. If betel nut has the potential, there will be a great impact in our economy
because we can produce a less expensive, more efficient and environmental friendly
adhesive that is locally made here in the Philippines.
E. Scope and limitation
The production of adhesive from betel nut aims in making a more efficient and
less expensive adhesive. The data obtain in the study were limited to its characteristics,
its effectiveness, and the materials in the study for simple use only and not for heavy duty
and industrial use.
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CHAPTER II
Review of related literature
Mixture is a combination of two or more substances that can be separated by
physical means. Adhesive is defined as tending to adhere
The increase in the demand for adhesives in several business sectors calls for higher
production, which requires more sources of raw materials for adhesive components. Modern
methods of adhesive formulation usually use harmful synthetic chemicals and animal proteins
that contribute to damages in the environment. Thus, there is a need to look for more natural
sources. This study tested the suitability of betel nut extract as a component of adhesive.
Adhesives abound on the market. These adhesives may vary in nature depending upon
their uses. Their nature is highly affected by the materials used in preparing them.
(http://www.investigatoryprojectexample.com/science/betel-nut-extract-as-component-of-
adhesives.html)
Animal protein, casein, and resins are the common materials used in preparing animal-
based adhesives. Animal proteins are usually from animal skins, bones, and other animal parts.
Historically, it is the oldest material used for making adhesives. Casein is the protein from milk,
and resins can be sourced out from plants or prepared synthetically (Austin, 1984)
An adhesive, or glue, is a mixture in a liquid or semi-liquid state that adheres or bonds
items together. Adhesives may come from either natural or synthetic sources.
(http://en.wikipedia.org/wiki/Adhesive)
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CHAPTER III
Methodology
A. Sources and gathering of data
Internet
Book
Dictionary
B. Materials
Betel nut
cornstarch
3 containers ( with capacity of 300ml)
Stick
C. Procedure
1. cut the betel nut into pieces then squeeze it to extract the juice.
2. after extracting the juice, pour it into 3 different containers.
3. Then pour the cornstarch into the 3 containers. then mix
4. after that, cook the mixture until reach the desired consistency.
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CHAPTER IV
Data, results and discussions
A. Data
Ratio of betel
nut extract to
cornstarch
Amount of
mixture
Time of dryness
30 minutes 1 hour 1:30 hours
75:25 10ml
50:50 10ml
25:75 10ml
B. Results
The use of betel nut as main component of adhesive has showed promising
results. The mixture is very cheap at all because the raw materials can be found at
home. It is proven to be effective in bonding materials. On the other hand, it is
also proven to be not hazardous.
C. Conclusion
The researcher therefore concludes that the use of betel nut extract as a
component of adhesive is really effective. it was a successful one.
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Chapter V
Recommendations:
After this study, it is highly recommended to further study the characteristics of
betel nut to be used as main component of adhesives for today’s applications. There are
more effective ways and means of improving the quality of the products using today’s
technology.
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