White Erdos Chemical China Polyvinyl Chloride Sg-5 PVC Resin K66-68 Yili

• Feature: Carbide Based/Ethylene Based
• CAS No.: 9002-86-2
• Formula: (C2 H3cl)N
• Model NO.: SG-5
• Material: Polyvinyl Chloride/PVC
• Usage: General Plastics
• Plastic Properties After Heated: Thermoplastic Plastics
• Plastic Forming Method: Extrusion
• Color: White
• Application: Industry
• Appearance: White Powder
• K Value: 66-68
• Loading Port: Xingang
• Transport Package: Plastic Bag
• Specification: 25kg bag
• Trademark: YILI
• Origin: China
• HS Code: 3904109001

Product Description

Description:
Features thermo plasticity, being insoluble into water and alcohol, swelled or dissolved into ether,ketone, chlorinated aliphatic hydrocarbons, and aromatic hydrocarbon, high resistance to corrosion,and good dielectric property.

Applications:
Widely used in pvc pipes, window profiles, films, sheets, tubes, shoes, fittings, etc.

Packaging:
In 25kg kraft bag or 1100kg jumbo bag.

 

No.	ITEMS DESCRIBE	SG-3	SG-5	SG-7	SG-8
01	Viscosity(ml/g)	127-135	107-118	87-95	73-86
02	K value	71-72	66-68	60-62	55-59
03	Impurity particle number	≤ 16	≤ 16	≤ 20	≤ 20
04	Volatiles(incl.water ) %	≤ 0.30	≤ 0.40	≤ 0.40	≤ 0.40
05	Bulk density g/ml	≥ 0.45	≥ 0.48	≥ 0.5	≥ 0.5
06	Sieve ratio% 0.25mm	≤ 2.0	≤ 2.0	≤ 2.0	≤ 2.0
07	Sieve ratio% 0.063mm	≥ 95	≥ 95	≥ 95	≥ 95
08	"Fish eye" number unit /400cm^2	≤ 20	≤ 20	≤ 30	≤ 30
09	100g resin plasticizer absorbtion g	≥ 26	≥ 19	≥ 12	≥ 22
10	Whiteness(after 160ºC10min)	≥ 78	≥ 78	≥ 75	≥ 75
11	Residual VCM ppm	≤ 5.0	≤ 5.0	≤ 5.0	≤ 5.0

PVC SG5, a general - purpose  resin produced by the suspension polymerization method, is a cornerstone in the chemical materials sector. Its widespread adoption across industries is a testament to its exceptional performance.

Chemically, PVC SG5 is formed through the polymerization of  monomers in a suspension system. This process results in a resin with an optimal particle structure, which is key to its excellent processing characteristics. In terms of physical properties, SG5 typically has a polymerization degree of around 1000. This gives it a perfect blend of rigidity and flexibility. At normal temperatures, products made from SG5 can endure substantial stress and impacts, while still being malleable enough for shaping into diverse forms.

When it comes to production and processing, PVC SG5 truly shines. It is highly compatible with various manufacturing techniques, including extrusion, injection molding, and calendering. During extrusion, it enables the rapid and efficient production of high - quality pipes and profiles with smooth surfaces and precise dimensions. In injection molding, its excellent flow properties ensure the creation of intricate plastic parts with high precision.

The applications of PVC SG5 are extensive. In construction, it is widely used for manufacturing water supply and drainage pipes due to its strong corrosion resistance, ensuring long - term service life. In the electrical industry, it serves as an ideal material for wire and cable insulation, safeguarding power transmission with its outstanding electrical insulation. In packaging, it can be transformed into food - grade films and sheets, combining product protection with an appealing appearance.

Compared to similar products, PVC SG5 offers remarkable cost - performance advantages. Its reasonable price helps enterprises cut down production costs, while its reliable performance meets the stringent quality requirements of different industries, making it a top - choice cost - effective material solution.