T/CPCIF 0207-2022 Aluminum cold rolling base oil
T/CPCIF 0207-2022 Aluminum cold rolling base oil
Basic Information
Scope
Scope: This document specifies the product classification, technical requirements, test methods, inspection rules, marking, packaging, transportation, and storage of aluminum cold-rolled base oils. This document applies to base oils used in the cold-rolling of aluminum foil and aluminum plates, which are produced by refining and fractionating petroleum straight-run distillates through high-pressure hydrogenation. Main technical contents: **Item** **Standard** D60 D70 D80 D85 D90 D95 D100 D105 D110 D115 **Distillation range/℃** **Initiation point**: Not less than 185 **Final point**: Not more than 225 **Flash point (closed cup)**: Not less than 60 **Kinematic viscosity (40°C)**: 1.20–1.50 1.30–1.70 1.60–1.70 1.65–1.75 1.85–2.20 2.00–2.30 2.10–2.40 2.20–2.60 2.30–3.00 2.40–3.30 **Density (20°C)**: **Reported acid value**: Not more than 0.1 **Aromatic hydrocarbon content (mass fraction)**: Not more than 0.001 **Sulfur content**: Not more than 1.0 **Pour point**: Not less than –30 **Water-soluble acid or alkali**: No mechanical impurities **Water content**: Not more than 50 **Saybolt color number**: Not less than +30 **Copper strip corrosion (50°C, 3 h)**: Not more than 1 **Bromine index**: Not more than 5