Select Your Region
- Manufacturer: Afton Chemical
- Product Line: Afton Engine Oil Additives
- Product: Engine Oil Additives
- Industries: Lubricant Formulation | Metal Processing & Fabrication
- Authorized Countries: Canada | United States
HiTEC® 638 Ashless Dispersant
HiTEC® 638 additive is an ashless dispersant to control low-temperature deposit formation in crankcase lubricants.
Documents
Specifications
Appearance: Dark-brown, viscous liquid
Density, lb/gal: 7.70
Specific gravity @ 15.6/15.6°C: 0.924
Viscosity @ 100°C, cSt: 570
Flash point, °C (PMCC), min: 150
Nitrogen, wt%: 2.0
TBN, mg KOH/g: 43
Total amine, meq/g: 0.76
Max handling temperature under nitrogen, °C: 125
Shelf life @ ambient temperature, months: 24
- Manufacturer: Afton Chemical
- Product Line: Afton Engine Oil Additives
- Product: Engine Oil Additives
- Industries: Lubricant Formulation | Metal Processing & Fabrication
- Authorized Countries: Canada | United States
Manufacturer
Product Line
Product
Authorized Countries
Canada
United States
Overview
HiTEC® 638 is an ashless dispersant for formulating crankcase oils. It has proven performance in controlling low-temperature deposits in natural gas engine oils, marine diesel oils, and other crankcase applications.
Specifications
Appearance: Dark-brown, viscous liquid
Density, lb/gal: 7.70
Specific gravity @ 15.6/15.6°C: 0.924
Viscosity @ 100°C, cSt: 570
Flash point, °C (PMCC), min: 150
Nitrogen, wt%: 2.0
TBN, mg KOH/g: 43
Total amine, meq/g: 0.76
Max handling temperature under nitrogen, °C: 125
Shelf life @ ambient temperature, months: 24
Features & Benefits
- Ashless chemistry
- Excellent deposit control
- Long field history in many engine oil applications
Problems Solved
Engine oils are highly susceptible to carbon, sludge, and deposit buildup, resulting in dirty oil and frequent oil changes.
Applications
Crankcase lubricants
Natural gas engine oil
Marine diesel engine oil
HiTEC® is a registered trademark of Afton Chemical Corporation.
Related Applications
Lubricant Formulation
Related Chemistries
Lubricant Formulation
Related End Markets
Lubricant Formulation
Metal Processing & Fabrication
Related Functions
Lubricant Formulation
ChemPoint is here to help
Are you in the correct region?
We’ve detected that you are located in a different region than the region selected on the website. Would you like to change your region?
Current Region: English - Canada
