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.
Product Tags:
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K Value 67 Recycled Paste Grade PVC Resin Pipe Grade Suspension Polymerization Images
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