1. Product name: PVC Resin
2. Other name:Polyvinyl Chloride Resin
3. Type:SG-1,SG-2,SG-3,SG-4,SG-5,SG-6,SG-7,SG-8
4. Molecular Formula:[-CH2-CHCl-]n
5. Appearance:White powder
6. CAS No.: 9002-86-2
7. HS Code: 3904109001
8. Main application of pipe grade PVC resin:
SG-5: It is used in the production of PVC pipes, PVC tube, PVC fittings, panel, windows,etc.
9.Package of PVC resin:Packed in 25kgs craft paper bag, or PP bag. 17MT/20'FCL
10. Usage/Application:
SG-1 is used in producing high-grade electrical insulating material
SG-2 is used in producing electrical insulating material, common soft products and film
SG-3: Films, raincoat, industry packing, wire cables artificial leather, hose, shoe-making material, and other general purpose soft products.
SG-4 is used in producing membranelle for industrial and civil use, tube and pipes
SG-5: Rigid plate, gramophone record, value and welding rod, PVC pipes, PVC windows, doors, fittings, panels, calendaring, injection, moulding, profiles, transparent products section bar, hard tube, decorative materials and sandals,etc.
SG-6 is used in producing clear foil, hard board and welding rod
SG-8: Good hardness and high strength, mainly used for tubes and pipes, bottles, sheets, calendaring, clear foil, rigid injection and moulding pipes.
11. Specification:
Unit | Index | |||||||||
SG1 | SG2 | SG3 | SG4 | SG5 | SG6 | SG7 | SG8 | |||
Viscosity No. | ml/g | 156-144 | 143-136 | 135-127 | 126-119 | 118-107 | 106-96 | 95-87 | 86-73 | |
Or K value | 76-75 | 74-73 | 72-71 | 70-69 | 68-66 | 65-63 | 62-60 | 59-55 | ||
Or Average degree of polymerization | 1785-1536 | 1535-1371 | 1350-1250 | 1250-1150 | 1100-1000 | 950-850 | 750-650 | 740-650 | ||
Foreign Particle | 30max | 30max | 30max | 30max | 30max | 30max | 40max | 40max | ||
Volatile Matter | % | 0.4max | 0.4max | 0.4max | 0.4max | 0.4max | 0.4max | 0.4max | 0.4max | |
Apparent Density | g/ml | 0.42min | 0.42min | 0.42min | 0.45min | 0.45min | 0.45min | 0.45min | 0.45min | |
Particle size | 0.25mm Sieve | % | 2.0max | 2.0max | 2.0max | 2.0max | 2.0max | 2.0max | 2.0max | 2.0max |
0.063mm Sieve | 90min | 90min | 90min | 90min | 90min | 90min | 90min | 90min | ||
No. of fish eye/10000px2 | 40 max | 40 max | 40 max | 40 max | 40 max | 50 max | 50 max | 50max | ||
Plasticizer absorption of 100g resin | g | 25min | 25 min | 25min | 22 min | 17min | 15min | 14min | 14min | |
VCM Residue | ppm | 10 max | 10 max | 10 max | 10 max | 10 max | 10 max | 10 max | 10max | |
Whiteness(160°C,10min) | % | 75min | 75min | 75min | 75min | 75min | 75min | 70min | 70min | |
