Examples of 'pentylene' in a sentence
Meaning of "pentylene"
pentylene is a type of liquid compound used in the production of chemicals and pharmaceuticals
How to use "pentylene" in a sentence
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pentylene
Pentylene glycol is used as moisturizing agent.
The following product was prepared according to method B with pentylene glycol as the diol.
The use of pentylene glycol advantageously allows avoiding germs in said composition.
According to a particular mode, the polyol is pentylene glycol.
Furthermore, a combination of a pentylene group and a hexylene group is more preferable.
The polyalcohols may include butylene glycol, propylene glycol, pentylene glycol.
Mix add octyldodecanol, tocopherol and pentylene glycol, homogenizing at intermediate speed.
The pentylene glycol, methyl paraben, and propyl paraben are mixed in a second beaker.
Mention may be made, as preferred preservative system, of the phenoxyethanol and pentylene glycol combination.
Among these, ethanol and pentylene glycol are among the particularly preferred solvents.
Example of other glycols include propylene glycol, butylene glycol, pentylene glycol and the like.
The phenoxyethanol and pentylene glycol and / or propylene glycol mix should be water soluble and non-volatile.
Proportions of ethylene and propylene, butylene or pentylene units in these blocks can vary widely.
A compound according to claim 8 in which Alk is butylene or pentylene.
Commercially available pentylene glycol material include Hydrolite-5 available from Dragoco.
See also
Examples are methylene, ethylene, methylmethylene, propylene, isobutylene or pentylene.
Alkylene is preferably methylene, ethylene, propylene, butylene, pentylene or hexylene, furthermore branched alkylene.
Specific examples thereof include methylene, ethylene, propylene, trimethylene, butylene and pentylene groups.
Among these, ethanol, isopropyl alcohol, and pentylene glycol are among the particularly preferred solvents.
The composition may further ( also ) comprise pentylene glycol.
From 0 % to 10 % by weight of pentylene glycol ; based on the total weight of the composition.
Among these, preference is given to propylene oxide, butylene oxide, pentylene oxide.
C ₄ - C ₇ - Alkylene is preferred, especially pentylene and also butylene, hexylene or heptylene.
Examples of such groups are methylene, ethylene, propylene, butylene, pentylene and hexylene.
Examples of an alkenyl group having a C3-5 backbone include propylene, butylene and pentylene.
Preferably, the formulation also comprises pentylene glycol ( Pentylene Glycol ).
Examples of suitable R32 groups include but are not restricted to ethylene, propylene, butylene and pentylene.
Alk is a ( C 1 - C 6 ) alkylene group, for example a propylene, butylene or pentylene group, which is optionally branched.
Such alkylene polyamines include methylene polyamines, ethylene polyamines, butylene polyamines, propylene polyamines, pentylene polyamines, etc.
Exemplary glycols include ethylene glycol, propylene glycol, butylene glycol, pentylene glycol, and hexylene glycol.
A group C2-5 polymethylene represents ethylene, propylene, butylene and pentylene.
The aqueous composition according to [ 1 ], wherein R represents both of a pentylene group and a hexylene group.
These alkylene polyamines include ethylene polyamines, butylene polyamines, propylene polyamines, pentylene polyamines, etc.
Glycols, such as ethylene glycol, propylene glycol, pentylene glycol or glycerol ;.
Examples of suitable R31 groups include but are not restricted to propylene, butylene, pentylene and hexylene.
Examples for preferred C3-C8-alkylene groups are pentylene and butylene groups.
Finally, R ' and R " can together form a butylene or pentylene radical.
As a polymethylene group, R ₁ and R ₂ together may be propylene, butylene, pentylene or hexylene, typically butylene.
Examples of suitable alkylene glycols are ethylene -, propylene -, butylene - or pentylene glycol.
Is a direct bond, methylene, ethylene, propylene, butylene, pentylene or hexylene group ;.
Alkylene groups include, but are not limited to, methylene, ethylene, propylene, butylene, pentylene and hexylene.
According to one embodiment, A 4 represents a pentylene radical.
Also, R ' and R " may together form a butylene or pentylene radical.
Examples of values for I are a bond, methylene, ethylene, propylene, butylene, pentylene and methyleneoxy.
Examples of C1-C4 alkylene radicals include methylene, ethylene, propylene, butylene, pentylene and hexylene radicals.
A C2-6 polymethylene chain represents ethylene, propylene, butylene, pentylene or hexylene.
