Customization: | Available |
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Feature: | Biodegradable |
CAS No.: | 9002-86-2 |
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The PVC Resins are polymerized by suspension process, their appearance being in white powder form. They are essential materials for preparing PVC compounds. By adding blending agents and employing different techniques,they can be made into rigid or non rigid PVC products and are suppliable in a wide range of transparent, translucent,and opaque colours.
TYPE | SG1 | SG2 | SG3 | SG4 | SG5 | SG6 | SG7 | SG8 |
K value | 77-75 | 74-73 | 72-71 | 70-69 | 68-66 | 65-63 | 62-60 | 59-55 |
Viscosity, ml/g | 156-144 | 143-136 | 135-127 | 126-119 | 118-107 | 106-96 | 95-87 | 86-73 |
Average polymerization | 1350-1250 | 1250-1150 | 1100-1000 | 950-850 | 950-850 | 750-650 | ||
Number of impurity particle max | 30 | 30 | 30 | 30 | 30 | 30 | 40 | 40 |
Volatiles content % max | 0.4 | 0.4 | 0.4 | 0.4 | 0.4 | 0.4 | 0.4 | 0.4 |
Appearing density g/ml min | 0.42 | 0.42 | 0.42 | 0.42 | 0.42 | 0.45 | 0.45 | 0.45 |
Residual after sieve 0.25mm mesh max | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
0.063mm min | 90 | 90 | 90 | 90 | 90 | 90 | 90 | 90 |
Number of grain/400cm2 max | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 40 |
Plasticizer absorbency value of 100g resin | 25 | 25 | 25 | 22 | 19 | 16 | 14 | 14 |
Whiteness % min | 74 | 74 | 74 | 74 | 74 | 74 | 70 | 70 |
Residual chlorethylenecontent mg/kg max | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 |
Ethvlidene chloride ma/ka max | 150 | 150 | 150 | 150 | 150 | 150 | 150 | 150 |
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 is used in producing electrical insulating materials, agricultural film, daily-use plastic products.
SG-4 is used in producing membranelle for industrial and civil use, tube and pipes.
SG-5 is used in producing transparent products section bar, hard tube and decorative materials.
SG-6 is used in producing clear foil, hard board and welding rod.
SG-7, SG-8 is used in producing clear foil, hard injection molding.
Application:
piping, hard transparent plate, film and sheeting, photograph records. PVC fibers, plastics blowing, electric insulating materials:
1) construction material: piping, sheeting, windows and door
2) packing material
3) electronical material: cable, wire, tape, bolt
4) furniture: decorate material
5) other: car material, medical appliance
6) transportation and storage