Chemcial PVC Raw Material PVC K66-68 SG-5 Zhongtai

Product Description

Shanghai Chemdo Trading Co., Ltd. is a professional company focusing on the export of plastic raw materials and degradable raw materials, headquartered in Shanghai, China. Chemdo has three business groups, namely PVC, PP and degradable. The leaders of each department have about 15 years of international trade experience and very senior product upstream and downstream industrial chain relations. Chemdo attaches great importance to the partnership with suppliers and customers, and has been committed to serving our partners for a long time.

Description:
Features thermo plasticity, being insoluble into water, gasoline 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