vendredi 16 février 2018

Plexiglass temperature resistance

La température de transition vitreuse (Tg) du PMMA atactique pur est de 1°C. Plexiglas - (acrylic) is a safety glazing material. It is approximately times more impact resistant to breakage than glass, but is less rigid than glass. It has a heat resistance normal service temperature of 1degrees, and is more resistant to . Description: POLYMETHYL DE METACRYLATE EXTRUDE (PMMA).


Absolument incolore et transparent.

Relativement résistant à la rupture. Résistance aux intempéries et au vieillissement inégalé. UV-absorbing special grade with increased heat deflection temperature and better chemical resistance.


Standard grade for tubes, UV-absorbing. Special solid sheet grade with greater impact strength and lower rigidity . Zomby Woof wrote: Makrolon = Polycarbonate, AKA Lexan. Most other versions are only rated to 100c which is too low. It has good resistance to weather, heat , and chemicals, however it is combustible.


Acrylic sheet is lightweight — usually less than half the weight of a piece of glass — and has moderate resistance to shrinkage and dimensional instability.

La transmission des UV augmente encore en fait après quelques heures de rayonnement UV. Parfaite transmission lumineuse et brillance. A qualitative description of the effect of these elements upon plastic materials follows. The range of temperatures to which any material might. Acrylic is a transparent thermoplastic homopolymer known more commonly by the trade name “ plexiglass.


Typical Injection Mold Temperature. Forming Temperature , °C, 185…20 160…175. Lexan is a brand name for a polycarbonate sheet of plastic.


This plastic sheeting is durable, heat resistant , and so impact resistant that some bulletproof glass is made of Lexan. It comes in a variety of thicknesses, though the thicker the sheet, the more durable (and expensive) Lexan tends to be. Only professional technicians with the proper tools and safety equipment should attempt to heat and reshape acrylic items. Q: Is acrylic the same as “bullet-proof” glass?


A: No, bullet- resistant glass is made from polycarbonate. Trade names for the base material include Armormax, Makroclear, Cyrolon, Lexan and Tuffak. LEXAN Thermoclear sheet has out- standing impact performance over a wide temperature range , -40°F to.


F, and also after prolonged outdoor exposure. The principle of the GE Plastics modified Gardner falling dart impact test is as follows: The specimen is placed over a hole of inch diameter . Depending on your application needs, there are four levels of toughness and impact resistance to choose from.

It is characterized by its high heat resistance , with an RTI of 100oC. They can be easily sawe machine heat -formed and cemented. ACRYLITE FF sheets are dimensionally stable and resistant to breakage.


Because of its virtually distortion-free clarity, it is well suited for use in a variety of applications.

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