Examples of 'amine catalysts' in a sentence
Meaning of "amine catalysts"
amine catalysts: These are compounds that accelerate chemical reactions involving amines. They are commonly used in organic chemistry to speed up processes such as the formation of bonds or the breakdown of molecules, playing a crucial role in the synthesis of various compounds
How to use "amine catalysts" in a sentence
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amine catalysts
Preferable tertiary amine catalysts include triethylenediamine.
Amine catalysts are preferred.
Mixtures of these tertiary amine catalysts are often used.
Tertiary amine catalysts are usually preferred as basic catalysts.
Tertiary amine and quaternary amine catalysts are preferred.
Tertiary amine catalysts are generally preferred.
To this end primary and secondary amine catalysts are excluded.
Tertiary amine catalysts are particularly preferred.
Mixtures of metal catalysts and amine catalysts may be used as well.
Various amine catalysts may be added to the polyol separately.
Preferred catalysts include tertiary amine catalysts and organotin catalysts.
Tertiary amine catalysts are widely used in the production of polyurethanes.
A more recent development is the use of chiral secondary amine catalysts.
Suitable organic amine catalysts are organic tertiary amines.
Another industry trend is the move towards low emissive amine catalysts.
See also
Tertiary amine catalysts and organometallic catalysts are particularly preferred.
Catalysts of most importance are tertiary amine catalysts and organotin catalysts.
Amine catalysts can also drive the isocyanate trimerization reaction.
Other known tertiary amine catalysts can also be used if desired.
Amine catalysts may also provide short activator production times at low temperatures.
Organotin catalysts are generally used in conjunction with one or more tertiary amine catalysts.
Examples of tertiary amine catalysts include triethylenediamine and diethylene triamine.
This part of the elastomer almost completely excludes the tertiary amine catalysts.
Thus the polyalcohol amine catalysts are secondary or tertiary polyalcohol amine compounds.
Organotin catalysts are often used in conjunction with one or more tertiary amine catalysts.
Organic amine catalysts are preferred as they considerably reduce the reaction time.
The catalyst of this invention may be preferably a tertiary amine or a mixture of amine catalysts.
Other suitable amine catalysts include the organic acid blocked tertiary amines.
Comparative data was obtained for several commercially available acid blocked tertiary amine catalysts.
Amine catalysts are generally not desirable as they can react with the acid groups.
The present invention relates to tertiary amine catalysts for producing rigid polyurethane foam.
Tertiary amine catalysts containing isocyanate reactive groups include both gelling and blowing catalysts.
The instant invention employs certain tertiary amine catalysts along with certain carboxylic diacids.
Catalyst components for making rigid polyurethane materials include tin and tertiary amine catalysts.
However, in many instances amine catalysts are also preferred.
These include the conventional polyurethane catalysts preferably tin catalysts and tertiary amine catalysts.
Suitable amine catalysts include one or more of the following,.
DABCO is one of the most frequently used tertiary amine catalysts for this reaction.
Tertiary amine catalysts can contain an isocyanate-reactive group or not.
The process according to claim 1, wherein catalysts are exclusively amine catalysts.
Examples of tertiary amine catalysts include triethyleneamine, and the like.
In certain embodiments, one or more conventional tertiary amine catalysts may be used.
Possible amine catalysts include primary, secondary and tertiary amines.
A second blend of diethanolamine, water and the amine catalysts was then added.
Examples of tertiary amine catalysts include triethylene diamine, and the like.
The polyol premix composition of any preceding claim, further comprising one or more amine catalysts.
In general, tin catalysts and amine catalysts are necessary to produce a stable foam.
Due to the need of its chemical products, Dextron Chemicals generally chooses tertiary amine catalysts.
Other symptoms of exposure to amine catalysts are lacrimation, conjunctivitis, nausea and respiratory irritation.
The reaction mixture comprises also catalysts, such as well known amine catalysts and / or metal catalysts.
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It is typically removed by amine gas treating technologies
The amine itself is an effective corrosion inhibitor
Examples of using Catalysts
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They also act as catalysts for improvements
Catalysts for reducing cold start emissions
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