Material Comparison

Product Info
Product Name
Brand Name
Usages
Properties
Certificates
PVC SG7 Wuhu Ronghui
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Plastic Datasheets

Basic performanceTest ConditionTest MethodWuhu Ronghui/SG7
Apparent density一等品≥0.45 g/cm
合格品≥0.40 g/cm
viscosity number95-87 ml/g
Superior products≥0.48 g/cm
Apparent density优等品≥0.48 g/cm
Biochemical propertiesTest ConditionTest MethodWuhu Ronghui/SG7
Number of impurity particles一等品30
合格品90
Residual vinyl chloride content优等品<8 ppm
Sieve residue优等品,0.25mm筛孔≤2 %
fish eye优等品≤20 个/400cm
一等品≤40 个/400cm
whiteness优等品,160℃,100min后≥70 %
fish eye合格品- 个/400cm
Volatile compounds一等品≤0.40 %
Residual vinyl chloride content一等品<10 ppm
Volatile compounds优等品≤0.40 %
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 %
合格品,0.25mm筛孔≤8 %
优等品,0.063mm筛孔≥90 %
whiteness合格品,160℃,100min后- %
Number of impurity particles优等品16
Volatile compounds合格品≤0.50 %
whiteness一等品,160℃,100min后- %
Sieve residue一等品,0.063mm筛孔≥90 %

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