The advantages and disadvantages of the PMMA?
Time:2013-04-24 14:12 source:
Leecheer Author: Leecheer Click:
PMMA is a kind of material of prototype model.It is a kind of plastic plasticizing after heating,
the light transmission is very good , can probably through ninety-nine percent light, also can
through seventy-three percent ultraviolet; The strength of the machine is also high; Can be
used under the condition of high temperature, also can adapt to different kinds of climate;
Also won't easily corroded, let alone electric conduction; Under certain conditions, the size
will not change,convenient to process.But it also has the insufficient places, the quality is
very fragile and easy to be dissolved by organic solvent, the surface hardness is not enough,
easy to burrs ,etc. It mainly be used as high-grade decorative materials and special absorb
dome light, etc on the building usage.
Because of the above good features,its application is widely.In addition to be used as the
airplane canopy, windshield and porthole,also used as wind window of jeep and skylight
window of the high-rise house ,and there is many different kinds of daily necessities,such
as buttons,etc.
Keywords: The,advantages,and,disadvantages,the,PMMA,