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.
using Plastic granules that are melted down and formed. Polymethyl methacrylate is quite a basic composition.
who pass the entrance examination in pmma in san narciso this year 2010
Answer all questions.... ganyan din ung tanung ko eh
The Philippine Merchant Marine Academy (PMMA) entrance exam is annually conducted simultaneously nationwide at designated testing centers every LAST SATURDAY of SEPTEMBER.Visit www.pmma.edu.ph for the down-loadable application form where the designated testing centers are also listed.
For all those asking for the successful examinees of PMA entrance exam 2011, you can just go to the official website of PMA and you will see the list once you click on the line after the ANNOUNCEMENT... Thank you.
"Made of" and "Made from" can mean the same thing. "That can is made from aluminum." "That can is made of aluminum." However, they can't be used the same in every situation. You can say: "That house is made of wood and made from workers." But you can't say: "That house is made of workers and made from wood."
PMMA is a synthetic material.
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.
PMMA LDPE HDPE
yes
yes
who pass the entrance examination in pmma in san narciso this year 2010
LDPE is softest, HDPE is harder, PMMA is much harder than HDPE
yes
PMMA has bulky sidegroups that hinder intechain movement, thus increasing entanglements
Your typical cyanoacrylaye or SuperGlue.
on August 26,2011
Perspex (PMMA) is not a soft solid.