The glass–liquid transition, or glass transition, is the gradual and reversible transition in amorphous materials (or in amorphous regions within semicrystalline...

discontinuous through the glass transition range. The glass transition may be described as analogous to a second-order phase transition where the intensive...

other related fields like biology, a phase transition (or phase change) is the physical process of transition between one state of a medium and another...

plastics have a melting range, called the glass transition. When heating the solid material past the glass-transition temperature (Tg) into this range, it...

first-order phase transitions, the glass transition is not. The glass transition shares features of second-order phase transitions (such as discontinuity...

PMMA is thus an organic glass at room temperature; i.e., it is below its Tg. The forming temperature starts at the glass transition temperature and goes...

Photochromic lenses may be made of polycarbonate, or another plastic. Glass lenses use visible light to darken. They are principally used in glasses...

glasses from other magnetic systems. Above the spin glass transition temperature, Tc, the spin glass exhibits typical magnetic behaviour (such as paramagnetism)...

Soda–lime glass, also called soda–lime–silica glass, is the transparent glass, used for windowpanes and glass containers (bottles and jars) for beverages...

or released during such transitions. DSC may also be used to observe more subtle physical changes, such as glass transitions. It is widely used in industrial...

Uranium glass is glass which has had uranium, usually in oxide diuranate form, added to a glass mix before melting for colouration. The proportion usually...

approach can be used to locate the glass transition temperature of the material, as well as to identify transitions corresponding to other molecular motions...

DIC techniques will also allow the detection of glass transition temperature (Tg). At a glass transition temperature, the strain vs. temperature plot will...

furnace that heats it well above its glass transition temperature of 564 °C (1,047 °F) to around 620 °C (1,148 °F). The glass is then rapidly cooled with forced...

is a simple empirical formula that relates molecular weight to the glass transition temperature of a polymer system. The equation was first proposed in...

Amorphous ice is produced either by rapid cooling of liquid water to its glass transition temperature (about 136 K or −137 °C) in milliseconds (so the molecules...

solid. The change from supercooled liquid to glass occurs at a temperature called the glass transition temperature, which depends on both cooling rate...

Look up transition, transitate, transitional, transitionally, or transitions in Wiktionary, the free dictionary. Transition or transitional may refer...

state at room temperature but flows if heated above about 100 °C, its glass transition temperature. It becomes rigid again when cooled. This temperature behaviour...

temperature dependence of polymer morphology on transport mechanisms by the glass transition temperature. These electrolytes differ from one another in their processing...

There are deviations from the Arrhenius law during the glass transition in all classes of glass-forming matter. The Arrhenius law predicts that the motion...

polymer to semi-crystalline and highly crystalline polymer with a glass transition 60–65 °C, a melting temperature 130-180 °C, and a Young's modulus 2...

not be toxic to cells. Some cryoprotectants function by lowering the glass transition temperature of a solution or of a material. In this way, the cryoprotectant...

constant load. Thermoplastics can be deformed reversibly above their glass-transition temperature or their crystalline melting point and be processed by...

modulus is 3.6 GPa and its tensile strength is 90 to 100 MPa. PEEK has a glass transition temperature of around 143 °C (289 °F) and melts around 343 °C (662 °F)...

then cooling the liquid, often rapidly, so that it passes through the glass transition to form a glassy solid. Certain chemical reactions also result in glasses...

considered a type of liquid at temperatures above the glass transition temperature. Below the glass transition temperature amorphous materials are in the solid...

Borosilicate glass is a type of glass with silica and boron trioxide as the main glass-forming constituents. Borosilicate glasses are known for having...

when the constants are obtained with data at temperatures above the glass transition temperature (Tg), the WLF equation is applicable to temperatures at...

(C8H8)x·​(C4H6)y·​(C3H3N)z ) is a common thermoplastic polymer. Its glass transition temperature is approximately 105 °C (221 °F). ABS is amorphous and...