K Value 67 Recycled Paste Grade PVC Resin Pipe Grade Suspension Polymerization
Description
SG1: it is popular use in the production of advanced electroplating insulate material, etc.
SG2: it is popular use in production of advanced electroplating insulate material, membrane, common soft products, etc.
SG3: it is popular use in production of advanced electroplating insulate and shielded wire and cable, agricultural film, leathered supersurface film, all-plastic sandal, etc.
SG4: it is popular use in production of industrial and agricultural film, flexible tube, leatheroid and high-strength tube, etc.
SG5: it is popular use in transparent products, hard tube, hard article, filament sleeving shaped material, such as PVC pipes, profiles, conduits, plates, heat shrinkanle films, etc.
SG6: it is popular use in manufacturing the material of record and transparent slice, for the production of hardboard, welding rod and fiber, etc.
SG7: it is popular use in manufacturing the material of bottle and transparent, for the production of hard injection tube and perchloro-ethylene resin, etc.
SG8: it is for bottles, sheets, calendaring, rigid injection, moulding pipes, fitting and foam board, etc.
Specifications:
Items | SG-5 | SG-3 | SG-7 | SG-8 |
Viscosity index/(ml/g) K-value Average degree of polymerization ≤ |
118-107 68-66 1135-981 |
135-127 72-71 1370-1251 |
95-87 62-60 845-741 |
86-73 59-55 740-650 |
Number of impurity particles≤ | 16 | 16 | 20 | 20 |
Volatile component/%≤ | 0.40 | 0.30 | 0.40 | 0.40 |
Apparent density / (g/cm3) ≥ | 0.48 | 0.45 | 0.50 | 0.50 |
Sieve residue /% (0.25mm sieve pore≤ /0.063mm sieve pore≥ ) |
2.0/95 | 2.0/95 | 2.0/95 | 2.0/95 |
Number of grain(fish eye)entries/400cm2≤ | 20 | 20 | 30 | 30 |
Absorbing amount of plasticizer for 100resin(g)≥ | 19 | 26 | 12 | 12 |
Whiteness (160℃,10min)/% ≥ | 78 | 78 | 75 | 75 |
VCM residue /(μg/g)≤ | 5 | 5 | 5 | 5 |
Package,transported and storage
Package:packed with woven bag with a net weight of 25Kgs(±0.20Kg).
Transportation:transported with motor vehicle,train or ship.
Storage:stored in a normal temperature and dry warehouse.
Quality standard
The product meets GB/T 5761-2006 standard with its physical and chemical properties meeting requirement in table below:
1. The user can choose any one from vifscosity number, K value ,index of average polymerizapion degree.
2. The user can confer with the manufacture if they have other index ,requirement ,on thermal stability.