Ldpe Granules By Jain Plasto Pack

LDPE GranulesDensity0.917 - 0.94 g / cm ^3 Glass Transition Temperature -110 C UV light resistance Fair Max Continuous Service Temperature 80 - 100 C  Min Continuous Service Temperature - 70 C Thermal Insulation(Thermal conductivity)0.32 - 0.35 W / m.kThe most common process used for LDPE is extrusion (tubes, blow and cast films, cables,....). LDPE can also be processed by injection molding or rotomoldingExtrusionMelt Temperature: 180 - 240CHigher melt temperature are needed for extrusion - coating (280 - 310C)A three zone screw with a L / D ratio of around 25 is recommended.Injection MoldingMelt Temperature: 160 - 260CPost mold shrinkage lies between 1.5 and 3.5%ApplicationsPackingPharmaceutical and squeeze bottles.Caps and closuresTamper evidentsLinersTrash bagsFilms for food packaging (Frozen, dry goods..)Consumer GoodsHousewaresFlexible ToysAgricultureAgricultural FilmsPipes and FittingsWater pipes and HosesWiring and CablesSub - Conductor InsulatorsCable jacketingLimitationsSusceptible to environmental stress crackingLow strength. Stiffnes and maximum service tempHigh gas permeability, Particularly carbon dioxidePoor UV resistanceHighly flammableHigh - Frequency welding and joining impossible.Key PerformacesLow costProcessabilityFlexibilityLow CostHigh FlexibiltyProcessabilityLow costProcessabilityFlexibilityLow CostGood mechanical propertiesProcessability, excellent drawdownLow costExcellent chemical resistanceVary low water absorptionProcessabilityLow costGood electrical insulating propertiesProcessability