Examples of 'unsaturated polyesters' in a sentence
Meaning of "unsaturated polyesters"
unsaturated polyesters: a type of polymer material commonly used in various industrial applications, characterized by the presence of double bonds in their chemical structure
How to use "unsaturated polyesters" in a sentence
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unsaturated polyesters
Olefinically unsaturated polyesters modified with dicyclopentadiene.
Polyesters are subdivided into saturated polyesters and unsaturated polyesters.
Unsaturated polyesters in primary forms.
Thermosetting compositions based on unsaturated polyesters shrink in setting.
Many of such unsaturated polyesters are commercially available at large scale.
Thiol compounds are known for use in curing unsaturated polyesters.
Modified unsaturated polyesters and process for the preparation therefor.
Suitable polyesters include hydroxy functional ethylenically unsaturated polyesters.
The unsaturated polyesters are characterized by vinyl unsaturation in the polyester backbone.
It is known to use lithium salts for the curing of unsaturated polyesters.
Of unsaturated polyesters.
None of the foregoing curing systems for unsaturated polyesters is entirely satisfactory.
Suitable unsaturated polyesters having such properties are well known in the art.
Mixtures of carboxyl and hydroxyl group containing unsaturated polyesters may be used.
Unsaturated polyesters frequently are mixed with styrene to obtain the desired properties.
See also
Other binders that can be used include unsaturated polyesters such polyvinyl acetate.
The unsaturated polyesters that are optionally coreacted are themselves well known to the art.
The same comonomers can be used as reactive diluent as for the unsaturated polyesters.
All unsaturated polyesters and vinyl esters undergo upon storage small changes.
Conventional peroxide initiators known for use with unsaturated polyesters may be used.
Processes for making unsaturated polyesters include batch processes and continuous processes.
Suitable polyesters for use in the present invention include saturated and unsaturated polyesters.
The unsaturated polyesters can be used together with ethylenically unsaturated comonomers such as styrene.
This initiator by itself functioned well with a variety of unsaturated polyesters and polymerizable resins.
One type are the unsaturated polyesters derived from unsaturated polyfunctional acids and polyhydric alcohols.
These catalysts can include the same systems which are used for normal unsaturated polyesters.
Ethylenically unsaturated polyesters ordinarily are esterification products of ethylenically unsaturated carboxylic acids and polyhydric alcohols.
High-toughness materials based on unsaturated polyesters.
The unsaturated polyesters are mainly synthesized from organic compounds containing carboxyl groups and alcohol groups.
Unsaturated polyester resins are solutions of unsaturated polyesters in copolymerizable monomers, preferably in styrene.
These unsaturated polyesters are obtained by polycondensation of a mixture,.
Preferred thermoset polymers include polyurethane, epoxy resins, and unsaturated polyesters.
The ethylenically unsaturated polyesters exhibit following characteristics,.
Illustrative examples of such materials include phenolics, epoxies and unsaturated polyesters.
The unsaturated polyesters have the general structural formula,.
Example 9 of this patent application describes an unsaturated polyesters which comprises itaconic acid.
Preferably, the unsaturated polyesters include active hydrogen residues to promote surface cure.
Suitable thermoset resin materials include addition - polymerisation resins - such as unsaturated polyesters.
In this application, unsaturated polyesters can be incorporated in the curable resin compositions.
Among the compounds described are epoxy acrylates, urethane acrylates and unsaturated polyesters.
Typically, the obtained unsaturated polyesters are in the form of a rather viscous oil.
The carbon-containing polymer is an oxidisable carbon - containing polymer excluding unsaturated polyesters.
Suitable non-limiting examples of unsaturated polyesters include polyesters prepared with maleic anhydride.
Suitable thermosetting resins include epoxy resins, polyurethanes, vinyl ester resins, unsaturated polyesters and phenolic resins.
Suitable unsaturated polyesters include, for example, the polycondensation product of maleic anhydride with neopentyl glycol.
Most preferred are the epoxy resins, vinyl ester resins, unsaturated polyesters and polyurethanes.
The unsaturated polyesters are prepared by polycondensation of maleic anhydride, propylene glycol and DCPD.
The main resins used in free-radical photopolymerization are unsaturated polyesters and functionalized oligomers acrylate.
The unsaturated polyesters are condensation products of, inter alia, saturated diols and a-B-unsaturated acids.
The N-vinylpyrrolidone is itself a known monomer solvent for the unsaturated polyesters.
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