CD case made from general purpose polystyrene (GPPS) and high impact polystyrene (HIPS) Disposable polystyrene razor Polystyrene (PS) is used for producing disposable plastic cutlery and dinnerware, CD "jewel" cases , smoke detector housings, license plate frames, plastic model assembly … See more Polystyrene (PS) /ˌpɒliˈstaɪriːn/ is a synthetic polymer made from monomers of the aromatic hydrocarbon styrene. Polystyrene can be solid or foamed. General-purpose polystyrene is clear, hard, and brittle. It … See more Polystyrene is relatively chemically inert. While it is waterproof and resistant to breakdown by many acids and bases, it is easily attacked by … See more Ordinary (homopolymeric) polystyrene has an excellent property profile about transparency, surface quality and stiffness. Its range of applications is further extended by See more Polystyrene was discovered in 1839 by Eduard Simon, an apothecary from Berlin. From storax, the resin of the Oriental sweetgum tree See more In chemical terms, polystyrene is a long chain hydrocarbon wherein alternating carbon centers are attached to phenyl groups (a … See more Polystyrene is commonly injection molded, vacuum formed, or extruded, while expanded polystyrene is either extruded or molded in a special … See more Production Polystyrene foams are produced using blowing agents that form bubbles and expand the foam. In expanded polystyrene, these … See more WebFeb 2, 2024 · Specific gravity (also referred to as relative density) is the ratio of the density of a material compared to the density of water at 4\ \mathrm {\degree C} 4 °C ( 39.2\ \mathrm {\degree F} 39.2 °F ). People usually choose that temperature as it is when water is at its densest. The specific gravity equation is: Since the specific gravity ...

Specific gravity (video) Fluids Khan Academy

WebGPPS offers excellent transparency, mouldability and heat stability with low specific gravity – which allows the injection moulding or extruding of very economic specimens. … WebGeneral Purpose Polystyrene (GPPS) and High Impact Polystyrene (HIPS) are probably the most commonly used PS resins for injection molding. GPPS is clear, but brittle (think of a … spinevis scotch

Specific Gravity Calculator Formula Definition

WebGeneral purpose Polystyrene (GPPS) is produced by the polymerization of styrene monomer. It is a transparent solid product manufactured in the form of 2-5 mm pellets. It is generally used in the manufacturing of … WebSep 10, 2024 · Specific gravity of LPG 10/14/2024 Technip Steam Cracking TechnipFMC Steam Cracking technology update ... GPPS Specific Gravity 9/26/2024 para-Xylene: ortho-Xylene Specific Gravity 9/26/2024 ... WebGPPS Test Report (387 KB) Description GPPS PROPERTY DATA SHEET Remarks：The data are intended as a general guide only and necessarily represent results that may be obtained elsewhere. Address NO385,FONG-JEN ROAD, JEN WU DIST., KAOHSIUNG CITY, TAIWAN,R.O.C. ( Postal Code: 814) Telephone (07)371-1506 Fax spineview software