Examples of 'chain extenders' in a sentence
Meaning of "chain extenders"
chain extenders - This phrase refers to substances or additives that are used to enhance the lengthening or extension properties of a polymer chain in chemical processes or manufacturing
How to use "chain extenders" in a sentence
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chain extenders
These chain extenders are not oligomeric or polymeric.
Polyamines can also be used as chain extenders.
Aromatic amine chain extenders are also useful.
Polyamines are the most preferred chain extenders.
Chain extenders having two hydroxyl groups are preferred.
A possible solution is to use a mixture of chain extenders.
Examples of chain extenders are described in more detail below.
They can work as stabilizers as well as chain extenders.
Mixtures of different chain extenders may be used if desired.
The chain extenders are difficult to pelletize or otherwise agglomerate.
The secondary diamines act solely as chain extenders.
Examples of the chain extenders include acrylic copolymers.
In a preferred embodiment diisocyanates are the chain extenders utilized.
Diol chain extenders lead to polyurethanes.
In preferred embodiments mixtures of the chain extenders are used.
See also
The chain extenders can also be used with polyamides.
Polyurethanes are formed when the chain extenders are diols.
The same chain extenders as mentioned above can be applied.
Mixtures of various types of chain extenders may also be used.
Chain extenders build linear structures between crosslinking points.
A preferred combination of chain extenders is ethylene diamine with ethanolamine.
Chain extenders may be omitted from the reaction mixture.
Monomers containing such chain extenders also produce polyureas.
The chain extenders can also be used with polycarbonates.
Chain regulators are used in addition to chain extenders or instead of these.
Diol chain extenders are preferred.
Polyamines are preferred chain extenders.
Chain extenders may also be useful in the preparation of polyurethanes.
A blend of two or more glycol chain extenders may be used.
Suitable chain extenders also include diamine chain extenders.
The functionality of the disclosed chain extenders may vary.
Other chain extenders such as diols can also be present.
Chain transfer agents are used in addition to or instead of chain extenders.
Known difunctional chain extenders may be used in this invention.
Steppan does not teach the use of aromatic diamines as chain extenders.
Primary diamine chain extenders are used for proper reactivity.
The reaction mixture may contain one or more chain extenders.
Chain extenders may also be hydrazine or polyamines such as diamines.
Mixtures of the above noted chain extenders can also be utilized.
Known chain extenders can be used for the polymerization.
Minor amounts of other latex chain extenders can also be used.
These chain extenders may be used singly or in combination of two or more.
The glycol esters are also valuable as chain extenders for polyurethanes.
Suitable diamine chain extenders include aliphatic and aromatic diamines.
The prepolymer is further reacted with one or more chain extenders.
Example of chain extenders are peroxides.
The prepolymer is chain extended using two classes of chain extenders.
Such materials are useful as chain extenders of the polyurethane or polyurea elastomer.
Chain extenders are utilized in an effective amount to achieve desired end results.
This is achieved by the use of specific amino compounds as chain extenders.
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