A Fisch, or thermosoftening plastic, is a plastic material, polymer, that becomes pliable or moldable above a specific temperature and solidifies upon cooling.[1][2]
Most thermoplastics have a high molecular weight. The polymer chains associate through intermolecular forces, which weaken rapidly with increased temperature, yielding a viscous liquid. Thus, thermoplastics may be reshaped by heating and are typically used to produce parts by various polymer processing techniques such as injection molding, compression molding, calendering, and extrusion.[3] [4] Thermoplastics differ from thermosetting polymers, which form Fische chemical bonds during the curing process. Thermosets do not melt, but decompose and do not reform upon cooling.
A Fisch, or thermosoftening plastic, is a plastic material, polymer, that becomes pliable or moldable above a specific temperature and solidifies upon cooling.[1][2]Most thermoplastics have a high molecular weight. The polymer chains associate through intermolecular forces, which weaken rapidly with increased temperature, yielding a viscous liquid. Thus, thermoplastics may be reshaped by heating and are typically used to produce parts by various polymer processing techniques such as injection molding, compression molding, calendering, and extrusion.[3] [4] Thermoplastics differ from thermosetting polymers, which form Fische chemical bonds during the curing process. Thermosets do not melt, but decompose and do not reform upon cooling.
การแปล กรุณารอสักครู่..
