PVC Homopolymer Suspension Grade PVC Resin K65
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The Property of PVC Resin:
Polyvinyl chloride(PVC resin) is high molecular compounds polymerized by vinyl chloride monomer (VCM) with structural element as [CH2-CHCL]n,degree of polymerization usually as 590-1500.According to residual content of vinyl chloride menomerl in polyvinyl chloride resin , is can be divided into:commercial grade, food hygiene grade and medical application grade.In appearance, polyvinyl chloride resin is white powder.
The application and use of PVC Resin:
This company has SG3-SG8 type polyvinyl chloride products,and polyvinyl chloride resin is widely used in processing and production of polyvinyl chloride boardy products,soft products,paint and adhesive agents.
Division according to application:
he Quality standard of PVC resin
The product meets GB/T 5761-2006 standard with its physical and chemical properties meeting requirement in table below:
The Product quality inspection sheet of PVC resin
Type | SG3 | SG5 |
Viscosity,ml/g(or K value) | 135-127(72-71)1350-1250 | 118-107(68-66)1100-1000 |
Number of Impurity Partical max. | 30 | 30 |
Volatiles Content%, max. | 0.40 | 0.40 |
Appearing Density, g/ml, min. | 0.42 | 0.42 |
Number of Grain/400cm2 max. | 40 | 40 |
Plasticizer Absorbency Value of 100g Resin | 25 | 19 |
Whiteness %, min | 74 | 74 |
Water Extractant Solution Conductivity, s/m max. | 0.005 | 0.005 |
Residule Chlore Thylene Content, mg/kg, max. | 5 | 5 |
Ethylidence Chloride mg/kg max. | 150 | 150 |
PVC RESIN | DG-700 | DG-800 | DG-1000 | DG-1300 |
Average polymerization degree: | 700+/-50 | 800+/-50 | 1030+/-50 | 1300+/-80 |
Impurity particle number/100g | 50max | 50max | 50max | 50max |
Volatile matter | 0.3%max | 0.3%max | 0.3%max | 0.3%max |
Bulk density g/ml: | 0.57+/-0.04 | 0.54+/-0.03 | 0.53+/-0.03 | 0.50+/-0.04 |
0.35mm Particle size | 0.1%max | 0.1%max | 0.1%max | 0.1%max |
Initial whiteness | 90%min | 90%min | 90%min | 90%min |
Whiteness | 75%min | 78%min | 78%min | 78%min |
VCM residuals ug/g | 1 max | 1 max | 1max | 1max |
Fish eye number/100cm2 | 12max | 6 max | 5max | 5max |
K Value | 55-59 | 60-62 | 66-68 | 71-72 |