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Thermoplastic PMMA is created by heating up the plastic until it becomes pliable. It is a synthetic polymer which is acrylic and most commonly referred to as Plexiglass. It is used in the making of lenses, helmet visors, and airplane windows.

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12y ago

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Is PMMA natural or synthetic?

PMMA is a synthetic material, made through a polymerization process of methyl methacrylate monomers. It is not naturally occurring in nature.


What element are found acrylic paint?

Acrylic, or poly (methyl methacrylate) (PMMA) is a compound made op from carbon, oxygen and hydrogen. Acrylic paint is not a compound but an suspension of PMMA in water. However, PMMA is hydrophobic and so other compounds need to be added to enable the suspension to form.


List in increasing order of toughness HDPE PMMA LDPE?

PMMA LDPE HDPE


Is PMMA amorphous?

yes


What are the reviewer in pmma exam?

yes


Who pass the pmma entrance exam in San Narciso Zambales?

who pass the entrance examination in pmma in san narciso this year 2010


List in increasing order of hardness HDPE PMMA LDPE?

LDPE is softest, HDPE is harder, PMMA is much harder than HDPE


What are the reviewers in pmma entrance exam?

yes


What glue is needed for PMMA?

Your typical cyanoacrylaye or SuperGlue.


Why PMMA is transparent?

PMMA (polymethyl methacrylate) is transparent because its molecular structure allows light to pass through easily without significant scattering or absorption. The repeating methyl methacrylate units in PMMA align in a regular pattern, which helps minimize light distortion and enhances transparency.


When is the of entrance exam in pmma?

The Philippine Merchant Marine Academy (PMMA) typically conducts its entrance exam, known as the PMMA Entrance Examination, in the first quarter of the year, usually around April. It's important to check the official PMMA website or contact the academy directly for the specific dates and any updates, as they may vary each year. Additionally, prospective students should be aware of application deadlines and requirements leading up to the exam.


When will be the next schedule in pmma entrance examination this 2011?

on August 26,2011