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Accueil Tous les numéros Volume 23 / Numéro 5 (September-October 2016) OCL, 23 5 (2016) D509 Full HTML
Open Access

Table 1

Analytical results on main specification requirement on based VHOSO oil.

Properties Tests Unit Methods Results Specification
requirements
Composition and Fatty acids composition % (m/m) ISO 5508/5509 87.5 Min 87% oleic
characteristics and content acid
Tocopherols content mg/kg ISO 9936 691 To be reported
Triglycerides polymers % (m/m) ISO 16931 ITERG Max 3
composition and content
Iodine value cg I2/g ISO 3961 85 Max 100
Peroxide value méqO2/kg ISO 3960 0.9 Max 1.5
Metals by ICP-OES mg/kg ASTM D 5185 All < 1 Excepted Exepted P,
other metals < 3
Phosphorous content mg/kg ASTM D 5186 <1 Max 50
by ICP-OES
Acid number mg KOH/g ASTM D 664 0.05 To be reported
Water content % (m/m) Karl Fisher 0.009 Max 0.1
Viscosity Kinematic viscosity mm2/s ISO 3104 Gelified Convenient for
at 0 °C formulated products
Kinematic viscosity mm2/s ISO 3104 39.86
at 40 °C
Kinematic viscosity mm°/s ISO 3104 8.546
at 100 °C
Viscosity index ASTM D 2270 200 Min 190
Cold properties Cloud point °C ASTM D 2500 −13 To be reported X
Pour point °C ISO 3016 −15 Min −15
(Better −20°C)
Low temperature stability Viscosity ASTM D 2532 Gelified Initial viscosity ± 10%
7 days at −10°C change (%)
Hot properties PMCC flash point °C ASTM D 93 >300 Min 200
COC flash point °C ASTM D 92 322 Min 220
Fire point °C ASTM D 92 352 Min 250
Autoignition point °C ASTM E 659 423 Min 350
Noack volatility loss % (m/m) ASTM D 5800 mo 0.1 Max 2
at 150 °C
Surface properties Foaming characteristics ml/s ISO 6247 10-0/10-0/10-0 50-0/20-0/50-0
Air release value Min ISO 9120 <1 Max 7
Demulsibility ml oil/ml wat/ml ISO 6614 41/39/0 (15) 40/40/0 (30)
emu (min)
Anti-oxidant properties Baader ageing at 95 °C – % DIN 51554-3 23.18 Max 10
72 h (viscosity change)
and thermal stability
Rotating Pressure Vessel Oxidation Min ASTM D 2271 47–46 Min 49
Test (RPVOT) at 120 °C without water
Oxidation rancimat at 110 °C Hours ISO 6886 27.7 Min 25
Anti-wear and Four-balls wear test mm ASTM D 4172 0.62 Max 0.5
EP properties Welding load by four-balls test kg ASTM D 2783 mo 126 Min 126
Anti-corrosion Copper corrosion test Cotation ISO 2160 1a To be reported
properties
Steel corrosion test Cotation ISO 7120 A 4h Fail (20% surface) To be reported
Steel corrosion test Cotation ISO 7120 A 24h Fail (30% surface) To be reported
Compatibility with Hardness change Shore A ISO 6072 NBR1- 0.8/−0.1/1.0/0.5 ±10
elastomers HNBR-FPM AC6-AU
Volume change % 4.8/2.4/1.0/−1,2 − 3 to + 10
Change in elongation % −81/−38/−2/63 Max 30
Change in tensile strenght % −71/4/2/61 Max 30
Filtrability FI NF E 48-690 Plugged filter Max 1.5
Environmental Ultimate biodegradability % OECD 301B 83.7 Min 60
behaviour
Acute toxicity on fishes, LC 50 WAF mg/l OECD 203 >1010 Min 1000 mg/l WAF
Acute toxicity on daphnia, IC 50 WAF mg/l OECD 202 >1010 Min 1000 mg/l WAF
Acute toxicity on algae WAF mg/l OECD 201 >1050 Min 1000 mg/l WAF
(growth inhibition), EC 50

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