Name: | Injection Grade PVC Pellets | Material: | SG-8 Formula PVC Pellets |
---|---|---|---|
Color: | Customized | Application: | Hard Plastic Box |
Highlight: | SG8 PVC Plastic Granule,PVC Raw Material Injection Grade,SG8 PVC Raw Material |
PVC Electrical Box Raw Material PVC Plastic Granule SG8 formula Injection
Polyvinyl Chloride (PVC) is one of the most commonly used plastics in the world. Because of its extreme versatility, PVC is suitable for a wide range of applications in many different markets and industries.
Specification:
Carbide Technical Data
Items | SG8 | SG7 | SG5 | SG4 | SG3 |
Average degree of polymerization | 650-740 | 750-850 | 980-1080 | 980-1100 | 1250-1350 |
K value | 55-59 | 60-62 | 66-68 | 66-68 | 71-72 |
Viscosity | 73-86 | 87-95 | 107-118 | 107-118 | 127-135 |
Foreign Particle | 16max | 16max | 16max | 16max | 16max |
Volatile Matter,% | 30max | 30max | 30max | 30max | 30max |
Apparent Density,g/ml | 0.53min | 0.53min | 0.48min | 0.53min | 0.48min |
0.25mm Sieve Retained % | 2.0max | 2.0max | 1.0max | 1.0max | 1.0max |
0.063mm Sieve Retained % | 97min | 97min | 95min | 98min | 98min |
No.of Grain/400cm² | 20max | 20max | 10max | 10max | 10max |
Plasticizer absorption of 100g resin,g | 14min | 16min | 25min | 19min | 28min |
Whitene SS Degree 160℃ 10min,% | 80 | 80 | 80 | 80 | 80 |
Residual chlore Thylene Content,mg/kg | 1 | 1 | 1 | 1 | 1 |
Polyvinyl chloride is high molecular compounds polymerized by vinyl chloride monomer(VCM) with structural element as CH2-CHCLn,degree of polymorization usually as 590-1500.In the process of re-polymerization,affected by kinds of factors such as the polymerization process,reaction conditions,reactant composition,additives etc. It can produce eight different types of PVC resin and the performance is different.According to the residual content of vinyl chloride in polyvinyl chloride resin,it can be devided into: commercial grade,food hygiene grade and medical application grade in appearance,polyvinyl chloride resin is white powder or pellet. It'saverage density is 1.4g/cm²
Application: