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...

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

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

demonstrated glass transition and a super cooled liquid region. Between 1988 and 1992, more studies found more glass-type alloys with glass transition and a...

Soda–lime glass, also called soda–lime–silica glass, is the most prevalent type of glass, used for windowpanes and glass containers (bottles and jars)...

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

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

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...

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

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...

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

these terms refer specifically to amorphous materials that undergo a glass transition. Examples of amorphous solids include glasses, metallic glasses, and...

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...

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...

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

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

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

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

but typically decompose and do not reform upon cooling. Above its glass transition temperature and below its melting point, the physical properties of...

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

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...

Glass production involves two main methods – the float glass process that produces sheet glass, and glassblowing that produces bottles and other containers...

Lead glass, commonly called crystal, is a variety of glass in which lead replaces the calcium content of a typical potash glass. Lead glass contains typically...

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...

used it is symbolized as (p). Glass is a non-crystalline or amorphous solid material that exhibits a glass transition when heated towards the liquid...

(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...

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...

"free volume"), or swelling them and thus significantly lowering the glass transition temperature for the plastic and making it softer. It was later shown...