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Calcium Carbide Method PVC Resin SG5 For Pipe
Description:
The full name is Polyvinylchlorid, the main ingredient is polyvinyl chloride, and other ingredients are added to enhance its heat resistance, toughness, ductility, etc. It is a kind of synthetic material that is well-loved, popular and widely used in the world today. Its global usage ranks second among various synthetic materials. According to statistics, in 1995 alone, the production of PVC in Europe was about 5 million tons, while its consumption was 5.3 million tons. In Germany, the production and consumption of PVC averaged 1.4 million tons. PVC is being produced and used worldwide at a growth rate of 4%. The growth rate of PVC in Southeast Asia is particularly significant, thanks to the urgent need for infrastructure construction in Southeast Asian countries. Among the materials that can produce three-dimensional surface films, PVC is the most suitable material.
Besides, we also have PVC Paste Resin, Titanium Dioxide, Iron Oxide Pigment, Carbon Black, Chrome Yellow, Chrome Green etc to colorful your PVC products.
Specification:
|
Parameter |
Grade |
||||
|
Standard: GB5761-1993 |
SG3 |
SG5 |
SG7 |
SG8 |
|
|
K - Value |
72 - 71 |
66 - 68 |
62 - 60 |
59 - 55 |
|
|
Polymerizing Index |
1300 +/-50 |
1000 +/-50 |
800 +/-50 |
700 +/-50 |
|
|
Number of impurity particles ≤ |
16 |
16 |
20 |
20 |
|
|
Volatile content (incl. water) % ≤ |
0.30 |
0.40 |
0.40 |
0.40 |
|
|
Apparent density ≥ |
0.42 |
0.48 |
0.48 |
0.50 |
|
|
Particle size |
≥ 0.25mm ≤ |
2.0 |
2.0 |
2.0 |
0.4 |
|
≥ 0.063mm ≥ |
95 |
95 |
95 |
95 |
|
|
Number of Fish Eye (/400 cm2) ≤ |
20 |
20 |
30 |
30 |
|
|
Plasticizer absorption of 100g resin ≥ |
26 |
19 |
12 |
22 |
|
|
Whiteness (160°C, after 10 min.) % ≥ |
78 |
78 |
75 |
75 |
|
|
VCM Residue PPM ≤ |
5 |
5 |
5 |
5 |
|
Application:
SG3 is for films, hoses, leathers, wire cables and other general purpose soft products.
SG5 is for pipes, fittings, panels, calendaring, injection, moulding, profiles, and sandals
SG7 / SG8 is for bottles, sheets, calendaring, rigid injection and moulding pipes.
Package:
By 25kgs/pp bag 17mt per 20'fcl 26mt per 40'fcl
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