Other popular humectants in cosmetics include glycerin, sorbitol ( sugar alcohol ), hexylene and butylene glycol, urea, and collagen.
12.
It is a double ester with the carbonate functional group bonded to both free ends of the 1, 2-butylene group.
13.
Dichloromethane decomposes with time to hydrochloric acid, which readily reacts with propylene oxide or butylene oxide and therefore is removed from the solution.
14.
The directorate, in the last one month, initiated investigations on excessive imports of styrene butylene rubber ( synthetic rubber ) and carbon black.
15.
Weizmann proposed to produce butyl alcohol from maize, then convert it to butylene and further to butadiene, which is a basis for rubber.
16.
The propylene, butylene and isobutylene are also valuable feedstocks for certain petroleum refining processes that convert them into high-octane gasoline blending components.
17.
Smaller molecules such as isobutane and propylene or butylenes can be recombined to meet specific devolatilization process to separate usable oil from the waste asphaltene material.
18.
The lubricant and petrochemical products currently under the control of Pertamina include solid and liquid lubricants, crude lubricant oil, ethylene, propylene, butylene and butadiene.
19.
The presence of C C bonds, plus the multiple bonds of propylene and butylene, create organic exhausts besides carbon dioxide and water vapor during typical combustion.
20.
It is an ester with a carbonate functional group bonded to both free ends of the " cis "-2, 3-butylene group.
