Thread View: za.misc
1 messages
1 total messages
Started by user
Wed, 14 Aug 1996 00:00
Liquid paraffins/solvents and waxy oils (n-hydrocarbons) OFFER!!
Author: user
Date: Wed, 14 Aug 1996 00:00
Date: Wed, 14 Aug 1996 00:00
109 lines
4953 bytes
4953 bytes
Do you need quality PARAFFINIC WAXY OILS and / or
LIQUID PARAFFIN CUTS ?
- Waxy oils (C10 - C31): white in colour, with a mild
odour, congealing point of 32-36�C, burns well.
- Five paraffin cuts available: C5-C6; C7-C8; C9-C11;
C12 - C13; C14-C17. Properties: colourless,
biodegradable, nearly odourless and burns well.
- (Detailed specifications included below)
- Applications in: PVC, solvents, tanning, degreasers,
catalyst and fragrance carriers, denaturants, benzine,
viscosity modifiers, emulsions, lubricants, fuel source,
wood treatment, hydrocarbon source....
- Contact Pieter or Wendy at: p.elstob@mail.global.co.za
Pieter Smith (Chemical engineer) -
Fax number +27 16 708 2845
Wendy McLean (Research Scientist) -
Fax number +27 16 708 2506
Specifications and Typical Analyses of Products (Dos TXT Format)
1. Paraffin Cuts
1.1 Typical Analyses
Analysis Units C5-C6 C7-C8 C9-C11 C12-C13 C14-C17
Molecular weight g/mol 95 108 140 180 210
Pour point �C -70 -70 -48 -12 6
Kin visc @ 25�C cSt 0.55 0.8 1.6 2.1 3.2
Density @ 20�C g/l 665 701 730 750 764
Water content mg/kg <50 <50 <50 <50 <50
Acidity mg KOH/g <.01 <.01 <.01 <.01 <.01
Br index mg Br/100 g <60 <10 <5 <2 <1
Colour Saybolt +30 +30 +30 +30 +30
Distillation @ 101,325 kPa
IBP �C 56 111 153 211 242
DBP �C 99 124 194 225 279
CC flash point (PM) �C <-10 8 46 90 120
Aromatic content mass % <.1 <.1 <.1 <.1
i-Paraffinic cont mass % 10.2 8.6 9.3 6.8 5.7
n-Paraffinic cont mass % 89.8 91.4 90.7 93.2 94.33
Residue on evap mass % <.01 <.01 <.01 <.01 <.01
Ash content mass % <.01 <.01 <.01 <.01 <.01
Sulphur content mg/kg <20 <1 2 - 2
Benzene content mg/kg <10 20 <1 - -
Iron as Fe ppm <1 <1 <1 <1 <1
1.2 Carbon Distribution
Carbon Number C5-C6 C7-C8 C9-C11 C12-C13
mass % mass % mass % mass %
C5 25
C6 50
C7 25 30
C8 70
C9 33
C10 34
C11 33
C12 50
C13 50
1.3 Current C14-C17 Specification
Analysis Units Limits
C-Distribution
<C14 mass % 2.0 max
C14-C17 mass % 97 min
>C17 mass % 1.0 max
Aromatics mass % 0.5 max
n-Paraffins mass % 92 min
Bromine index mg Br/100 g 20 max
Sulphur ppm 5 max
Acidity mg KOH/g 0.02 max
Ash mass % 0.03 max
Colour Saybolt +25 min
Water ppm 50 max
Iron as Fe ppm 1 max
2. Paraffinic waxy oil
2.1 Typical Analyses
Analysis Units Results
Molecular weight g/mol 306
Congealing point �C 33
Carbon distribution C10-C31
Mettler cloud point �C 34
Density @ 25�C g/l 770
Water content mg/kg <50
Acidity mg KOH/g 0.6
Br Index mg Br/100 g 8.7
Colour Saybolt +19
Viscosity @ 40 �C cP 4.4
@ 60 �C cP 3.1
@ 80 �C cP 2.3
DSC Melt range �C -21 to 44
Fusion enthalpy J/g 160
Open cup flash point �C 140
i-Paraffinic content mass % 15.89
n-Paraffinic content mass % 84.11
MEK solubles mass % 16.2
2.2 Waxy oil specification
Analysis Units Limits
Colour Saybolt 15 min
Flash point 101 kPa �C 66 min
MEK solubles mass % 22 max
Cloud point �C 48 max
Congealing point �C 32 - 36
Thread Navigation
This is a paginated view of messages in the thread with full content displayed inline.
Messages are displayed in chronological order, with the original post highlighted in green.
Use pagination controls to navigate through all messages in large threads.
Back to All Threads