GPPS Pg-22 Injection Grade Extrusion Grade Transparent High Impact Resistance Material

Basic Info.Model NO.GPPSFeatureHydrolytic DegradableCAS No.9003-53-6Formula[C 8h 8]NEINECS202-851-5MaterialGeneral Purpose Polystyrene/GPPSUsageGeneral PlasticsPlastic Properties After HeatedThermoplastic PlasticsPlastic Forming MethodExtrusionColorTransparent, WhiteProcessInjection Molding Extrusion MoldingAdvantageHigh Gloss High FlowApplication Food Container Model No.PS125 525Model125 123 152 251 351 500 525 535 1500AppearancePelletsDelivery TimeFast DeliveryMaterial TypeRaw and Recycled MaterialMOQ1 TonsBrandLG ChimeiTrademarkAojiangTransport PackageAjSpecification25kg/bagOriginChinaHS Code3903199000Product DescriptionProduct DescriptionGeneral grade polystyrene is a thermoplastic resin, colorless, odorless, tasteless and shiny, transparent beads or granular solid. Density 1.04 ~ 1.09, transparency 88% ~ 92%, refractive index 1.59 ~ 1.60. Under the action of stress, birefringence occurs, which is called stress-optical effect. The melting temperature of the product is 150 ~ 180ºC, the thermal decomposition temperature is 300ºC, the thermal deformation temperature is 70 ~ 100ºC, and the long-term use temperature is 60 ~ 80ºC. At 5 ~ 6ºC lower than the thermal deformation temperature, the stress can be eliminated and the thermal deformation temperature can be increased after annealing treatment. If a little α -methyl styrene is added in the production process, the heat resistance grade of universal polystyrene can be improved. Detailed Photos  Application Polystyrene has a broad application prospect in food packaging because of its transparent and excellent rigidity, electrical performance and printing performance, especially its good sanitation and low price. In the mechanical and electrical industry, instrumentation, communication equipment industry and other aspects has been widely used in a variety of instrument shell, lamp cover, optical parts, instrument parts, transparent window mirror, transparent model, chemical acid storage tank, acid conveying tank, telecommunications parts, high frequency capacitor, high frequency insulation pad, bracket, insert and frozen insulation materials. Also widely used in a variety of daily necessities, such as bottle caps, containers, decorations, buttons, combs, toothbrushes, soap boxes, cigarette boxes and toys, etc.  Product Parameters ItemValueUnitStandardMelt Index3.0g/10 minASTM D1238Density23ºC1.05g/cm3ASTM D792Rockwell Hardness M80 ASTM D785Tensile strength break6mm/min 3.2mm52.94MPaASTM D638Elongation Break 6mm/min3.2mm4.0%ASTM D638Flexural modulus 2.8mm/min2745.09MPaASTM D790HDT 120ºC81ºCASTM D648Vicat 50ºC/hr 3.2mm97ºCASTM D1525 Company ProfileWe take "quality products, quality service, competitive price, timely delivery" as the purpose, looking forward to greater cooperation with overseas customers on the basis of mutual benefit. Our company provides a wide range of products to meet your various needs. Our main products: EVA, PET, HDPE, LDPE, LLDPE, ABS, HIPS, EPS, GPPS, PC, etc. Since its inception, the company has always adhered to the "quality first, customer first, reputation first" business policy, wholeheartedly meet the potential needs of our customers. Under the irresistible situation of economic globalization, our company is willing to cooperate sincerely with enterprises around the world to achieve a win-win situation. Certifications Packaging & Shipping FAQ1. Are youtrading company or Manufacturer ?   We are factory.2.About Sample  We provide samples, but you need to pay the sample fee and freight.3. About Material   We can customize the material according to customers' requirement.4. About Quality   All the products must be tested strictly according to the testing procedure before shipment.5. About Delivery Period   Normally delivered in 21 working days after the confirmation of order& payment. And it varies according to the material and   quantity.6. About Payment term    It's flexible, T/T, L/C at sight,100% in advance,30% in advance, the balance by copy B/L