Material Comparison

Product Info
Product Name
Brand Name
Usages
Properties
Certificates
PVC SG7 North Yuan Chemical
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Plastic Datasheets

Basic performanceTest ConditionTest MethodNorth Yuan Chemical/SG7
Apparent density一等品≥0.45 g/cm
合格品≥0.40 g/cm
viscosity number95-87 ml/g
Apparent density优等品≥0.48 g/cm
Biochemical propertiesTest ConditionTest MethodNorth Yuan Chemical/SG7
Number of impurity particles一等品≤40
Residual vinyl chloride content优等品≤8 ppm
Number of impurity particles合格品≤100
Sieve residue优等品,0.25mm筛孔≤2 %
fish eye优等品≥30 个/400cm
whiteness优等品≥70 %
fish eye一等品≥50 个/400cm
合格品- 个/400cm
Volatile compounds一等品≤0.4 %
Residual vinyl chloride content一等品≤10 ppm
Volatile compounds优等品≤0.4 %
Sieve residue一等品,0.25mm筛孔≤2 %
Residual vinyl chloride content合格品- ppm
Sieve residue合格品,0.063mm筛孔≥80 %
whiteness合格品- %
Sieve residue合格品,0.25mm筛孔≤8 %
优等品,0.063mm筛孔≥90 %
whiteness一等品- %
Number of impurity particles优等品≤20
Volatile compounds合格品≤0.5 %
Sieve residue一等品,0.063mm筛孔≥90 %

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