answersLogoWhite

0

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.

User Avatar

AnswerBot

1y ago

What else can I help you with?

Continue Learning about Chemistry

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.


Why does PMMA have a higher UTS and very little elongation compared to polyethylene?

PMMA has a higher ultimate tensile strength (UTS) than polyethylene due to its more rigid molecular structure and stronger intermolecular forces. However, PMMA has very little elongation because its structure does not allow for much molecular movement or flexibility, leading to brittle behavior under stress. In contrast, polyethylene has a more flexible and linear structure, allowing for greater elongation before failure.


The monomer unit of perspex is?

Perspex is polymethylmetacrylate. Epoxy is polyepoxyde.


What is acrilic plastic?

Noncrystalline thermoplastic that can come in many colours, weather and shatter resistant. It is used in many things such as acrylic nails, airplane canopies, display fixtures, advertising sign models, toys, light fittings, safety shields for machinery and many other useful items. i am the best Acrylic plastic refers to a family of synthetic, or man-made, plastic materials containing one or more derivatives of acrylic acid. The most common acrylic plastic is polymethyl methacrylate (PMMA), which is sold under the brand names of Plexiglas, Lucite, Perspex, and Crystallite. PMMA is a tough, highly transparent material with excellent resistance to ultraviolet radiation and weathering. It can be colored, molded, cut, drilled, and formed. These properties make it ideal for many applications including airplane windshields, skylights, automobile taillights, and outdoor signs. One notable application is the ceiling of the Houston Astrodome which is composed of hundreds of double-insulating panels of PMMA acrylic plastic.


What is an antonym for transparent?

An antonym for transparent is "Dark".

Related Questions

IS PERSPEX A SEMI CONDUCTOR?

No, Perspex is not a semiconductor. It is a type of transparent plastic material known as polymethyl methacrylate (PMMA). Semiconductors are materials that have conductivity between that of a conductor and an insulator.


List in increasing order of toughness HDPE PMMA LDPE?

PMMA LDPE HDPE


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.


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.


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.


What is the full name of Perspex?

The full name of Perspex is polymethyl methacrylate (PMMA). It is a transparent thermoplastic often used as a lightweight and shatter-resistant alternative to glass. Commonly recognized by its brand name, Perspex is widely used in various applications, including signage, displays, and protective barriers.


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

on August 26,2011