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Product name

Solvent oil for rubber industry(120#)

Item

Index

Testing method

Excellent grade

First grade

Qualified

Boiling range:

GB/T6536

Initial boiling point(℃)   ≥

80

80

80

110℃ distillation%  ≤

98

120℃ distillation%  ≤

98

98

Residue (%)   ≤

1.0

1.5

Bromine number(gBr/100g)  ≤

0.12

0.14

0.31

SH/T0236

Aromatic hydrocarbons content(%)  ≤

1.5

3.0

3.0

SH/T0166

Sulfur content(mg/kg)  ≤

120

200

500

GB380

Doctor test

pass

pass

Water soluble acid and alkali

no

GB259

Machine impurity and moisture

no

GB511 and GB260

Grease spot test

qualified

SH0004