Virgin/off grade GPPS granules/General Purpose Polystyrene/crystal polystyrene gpps granules
USD $700 - $1,800 /Ton
Min.Order:5 Tons
Dalian Great Fortune Chemical Co., Ltd.
good quality! PLA granules for 3D printer/Polylactic Acid pellets/100% Biodegradable PLA resin
new grade/off grade Polycarbonate PC Resin/anti-UV PC pellets/Virgin PC granules
NEW Polystyrene resin PSU pellets PSU granules PSU plastic raw material
Linear Low Density Polyethylene LLDPE LLDPE Resin LLDPE Granules lldpe pellets
Virgin Polymethyl Methacrylate PMMA Resin/ PMMA Granules/ PMMA Pellets
hot products!! cellulose acetate propionate/CAP granules for glass/CAP powder
GPPS Introduction
General Purpose Polystyrene is a kind of thermoplastic resin, is a colorless, odorless, tasteless, shiny, transparent beaded or ranular solid. Density is 1.04 to 1.09, transparency is 88% to 92%, refractive index is 1.59 to 1.60 Product of the melting temperature is 150 to 180 °C , thermal decomposition temperature is 300 °C , the heat distortion temperature is 70 to 100 °C , long-term use temperature is 60 ~ 80 °C
Application:
1.Food packaging.
2.Electrical industrial, instrumentation, communications equipment industry and other various instruments has been widely used as a shell, lamp, optical parts, equipment parts, transparent windows mirror, transparent model, acid, chemical storage tank, acid tank transport, telecommunications components, high frequency capacitors, high frequency insulation pads, brackets, inserts and frozen insulating materials.
3.All kinds of daily necessities,such as Plastic Cutlery, Toys.
Item | Test conditions | Test method | Test data | unit |
Density | ISO 1183:1987 | 1040 | kg/m3 | |
Water absorption | ISO 62:1999 | <0.1 | % | |
Melt flow rate | 200°C/5kg | ISO 1133:1997 | 3.8 | cm3/10min |
Process shrinkage | ISO 294-4:1997 | 0.4-0.6 | % | |
Charpy impact strength | 1eU | ISO 179:1993 | 15 | kj/m2 |
Tensile modulus | 1mm/min | ISO 527-2:1993 | 3300 | MPa |
Elongation | 50mm/min | ISO 527-2:1993 | 3 | % |
Tensile strength at break | 50mm/min | ISO 527-2:1993 | 55 | MPa |
Ball indentation hardness H | 358N/30s | ISO 2039-1:1993 | 150 | N/mm2 |
Bending strength | 2mm/min | ISO 178:1993 | 100 | MPa |
HDT | 1.8MPa | ISO 75-2:1993 | 84 | °C |