China Suspension Grade PVC Resin SPVC K57 K67 K70, Find details about China PVC Resin K67, PVC Resin K70 from Suspension Grade PVC Resin SPVC K57 K67 K70
Qualtiy: GB/T 5761-2006 Standard
Brief Specification:
Index | SG3 | SG5 | SG7 | SG8 | |
K Value | 72-71 | 68-66 | 62-60 | 59-55 | |
Viscosity, ml/g | 135-127 | 118-107 | 95-87 | 86-73 | |
Average polymerization | 1350-1250 | 1100-1000 | 950-850 | 750-650 | |
Number of impurity particle max | 30 | 30 | 40 | 40 | |
Volatiles content % max | 0.4 | 0.4 | 0.4 | 0.4 | |
Appearing density g/ml min | 0.42 | 0.42 | 0.45 | 0.45 | |
Residual after sieve | 0.25mm mesh max | 2 | 2 | 2 | 2 |
0.063mm min | 90 | 90 | 90 | 90 | |
Number of grain/400cm2 max | 40 | 40 | 40 | 40 | |
Plasticizer absorbency value of 100g resin | 25 | 19 | 14 | 14 | |
Whiteness % min | 74 | 74 | 70 | 70 | |
Residual chlorethylenecontent mg/kg max | 5 | 5 | 5 | 5 | |
Ethylidene chloride mg/kg max | 150 | 150 | 150 | 150 |
Photos of PVC Resin K67:
Application of PVC Resin:
PVC SG5 is for pipes, fittings, panels, calendaring, injection, moulding profiles, and sandals. it can also used in transparent products, hard tube, hard article, filament sleeving shaped material etc.
other PVC Resin types usage:
SG3 is for films, hoses, leathers, wire cables and other general purpose soft products.
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 has good hardness and high strength, usually used for bottles, sheets, calendaring, rigid injection and moulding pipes.
PVC Resins widely used in the production of water pipe, chemical pipe, plastic windows and doors, packing film, plastic carpet, plastic ceiling, sanitary fitting, leatheroid, plastic wallpaper etc.
1. pvc soft products
It can be made of hoses, cables, wires, plastic sandals, shoes, slippers, toys, auto parts etc.
2. pvc foam products
Used for foam slippers, sandals, insoles, and anti-vibration cushioning packaging material, Rigid PVC sheet and profiles, it is a new building material.
3. pvc film
The transparent film can be used for greenhouses, plastic greenhouses and plastic film mulch. It can also be used for packaging bags, raincoat, table cloth, curtains, inflatable toys etc.
4. pvc coated products
To make leather luggage, purses, book covers, sofa and car seat,etc. As well as floor covering, flooring materials for buildings.
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