WebProduct Name: General Purpose Polystyrene GPPS Granules Material: PS Plastic Raw Material Granule Grade: Injection Grade. Extrusion Grade Usage: General Plastics Appearance: Transparent Granule Packing: 25kg/Bag
General Purpose Polystyrene (GPPS) :: MakeItFrom.com
WebIts density is 1.04 to 1.09, the transparency is 88% -92%, refractive index is 1.59 to 1.60. GPPS melting temperature is 150 ~ 180 ℃, the thermal decomposition temperature is … WebIt is broadly used in the application of food containers, CD case, stationary, toys, insulation boards, business machines, electric and electrical appliances and consumer goods. … raiders quarterback arrested
Material Alternatives for Plastic Injection Molding - Protolabs
http://remichem.com/general-purpose-polystyrene-gpps/ Expanded polystyrene (EPS) is a rigid and tough, closed-cell foam with a normal density range of 11 to 32 kg/m 3. [47] It is usually white and made of pre-expanded polystyrene beads. The manufacturing process for EPS conventionally begins with the creation of small polystyrene beads. 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 are usually hydrocarbons such as pentane, which may pose a flammability … See more WebPolyphenylene sulfide (PPS) is a semi crystalline, high temperature engineering thermoplastic. It is rigid and opaque polymer with a high melting point (280°C). It consists of para-phenylene units alternating with sulfide linkages. PPS offers an excellent balance of properties like: raiders pro bowlers 2021