Examples of using Polyesters in English and their translations into Vietnamese
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Colloquial
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Ecclesiastic
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Computer
In clothes, polyesters have a large advantage over the more traditional cotton fibres in that they absorb much less water.
The polyesters and other polymers we use everyday are mostly derived from fossil oils made through the refinery
Polyesters include naturally occurring chemicals, such as in
Natural polyesters and a few synthetic ones are biodegradable, but most synthetic polyesters are not.
where the uppers are polyesters, infinitely recyclable, the bottoms are biodegradable soles.
This allows it to be processed in the same manner as many polyesters, like poly(lactic-co-glycolic acid), through processes like solvent evaporation and emulsion.
Polyesters, industrially produced from petroleum, are widely used in plastic bottles and clothing.
As well the synthetic work led by Carothers demonstrated that polymers such as polyesters and nylon could be prepared by well-understood organic reactions.
Other industrial uses included heat stabilization in nylon and polyesters, and in coatings of photothermographic paper.
Depending on the chemical structure polyester can be a thermoplastic or thermo set, however the most common polyesters are thermoplastics.
The major issue is that most of the fabrics in cheap garments are synthetics and polyesters, which are derived from oil and petroleum production.
Other industrial uses include heat stabilisation in nylon and polyesters, and in coatings of photothermographic paper.
UV-326 is a kind of light absorber which have high UV absorption effect that can be applied on polyolefins, polyesters, PVC and coatings.
carbamates, polyesters and urethanes.
Polyesters only real weakness is a tendency to hydrolyse at elevated temperature which means that moisture can break down the fibres and cause them to
PBT and PET need UV protection if used outdoors, and most grades of these polyesters are flammable,
(a) By polymerization of organic monomers to produce polymers such as polyamides, polyesters, polyolefins or polyurethanes, or by chemical modification of polymers
by polymerizing olefins or by polycondensation, and were not covered by patents obtained by Wallace Carothers on polyesters.
As with many chemical reactions, creating biodegradable polyesters requires the assistance of a catalyst- a special class of chemical that increases the rate of a reaction or pushes it over an energetic hurdle.
Polyesters include naturally occurring chemicals, such as in