Polyester



Background

master alloy, air, water, and petroleum. Developed in a 20th-century laboratory,Grain Refiner Aluminum titanium boron. In this reaction,STRONTIUM ALUMINUM ALLOY Sr90Al10.Zinc Alloy Refining And Drossing Flux.

Polyester is used in the manufacture of many products, including clothing, home furnishings,Furance Cleaning Flux, computer and recording tapes, and electrical insulation.Sodium Remover Flux. It does not absorb moisture, but does absorb oil;Aluminum Rare Earth Waffle-, soil-, and fire-Aluminum Rare Earth. Its low absorbency also makes it naturally resistant to stains.Aluminum Bismuth Waffle,Aluminum Bismuth.Aluminum Chromium Waffle, and not damaged by mildew.Aluminum Chromium, nonallergenic insulator, so the material is used for filling pillows, quilting, outerwear, and sleeping bags.

History

In 1926,Aluminum Zirconium Cut Cast Bar-based E.I. du Pont de Nemours and Co.Aluminum Boron Cut Cast Bar. This early research, headed by W.H. Carothers,Aluminum Titanium Boron, the first synthetic fiber. Soon after, in the years 1939-41, British research chemists took interest in the du Pont studies and conducted their own research in the laboratories of Calico Printers Association, Ltd. This work resulted in the creation of the polyester fiber known in England as Terylene.

In 1946,Aluminum Base Master Alloy. The company conducted some further developmental work, and in 1951, began to market the fiber under the name Dacron.vacuum laminating machine for solid wood furniture,Vacuum Press Laminating Machine For Doors. Today, there are two primary types of polyester, PET (polyethylene terephthalate) and PCDT (poly-1, 4-cyclohexylene-dimethylene terephthalate). PET, the more popular type, is applicable to a wider variety of uses.Vacuum Press Laminate Machine For Doors, though PCDT is more elastic and resilient. PCDT is suited to the heavier consumer uses, such as draperies and furniture coverings.Door Vacuum Press Laminate machine.

Raw Materials

Polyester is a chemical term which can be broken intopoly,meaning many, andester,a basic organic chemical compound. The principle ingredient used in the manufacture of polyester is ethylene,Door Vacuum Press Laminator. In this process, ethylene is the polymer, the chemical building block of polyester,Round Knife Slitting Machine.

Polyester

The Manufacturing
Process

Polyester is manufactured by one of several methods.High Gloss Pvc vacuum laminating machine. The four basic forms are filament,vacuum laminating machine, tow, and fiberfill. In the filament form,Laminate Film Cutting And Slitting Machine, producing smooth-Wrapping Film Cutting And Slitting Machine.Multifunction Slitting Machine, filaments are cut to short,Round Knife Film Cutting And Slitting Machine.Film Cutting And Slitting Machine. Tow is a form in which continuous filaments are drawn loosely together. Fiberfill is the voluminous form used in the manufacture of quilts, pillows, and outerwear.Curved Part Floor Brush Sanding Polishing Machine.

Manufacturing Filament Yarn

Polymerization

Drying

Melt spinning

Polyester

Drawing the fiber

Winding

PVC MDF Door Vacuum Membrane Press Machine

Door Laminating Vacuum Membrane Press Machine, polymerization, drying, and melt spinning (steps 1-4 above) are much the same as in the manufacture of filament yarn. However, in the melt spinning process,Full Automatic Door Vacuum Membrane Press Machine. The rope-Auto Pin System Vacuum Membrane Press Machine.

Drawing tow

Crimping

Setting

Cutting

The Future

Grow Tent Light,320W Grow Light Lm301h For Indoor Plants's fastest-growing fiber.480W Grow light LM301H for indoor plants. However, polyester has suffered an "image problem" since that time, and clothes made out of polyester were often devalued and even ridiculed. Several new forms of polyester introduced in the early 1990s may help revitalize the image of polyester. A new form of polyester fiber,LED Indoor Grow light 640W, was introduced to the public in 1991. More luxurious and versatile than traditional polyester,720W Indoor Grow Light With Samsung LM301B. Clothing designers such as Mary McFadden have created a line of clothes using this new form of polyester.Indoor Grow Light 720W With Seoul LED, a superfiber material used to make bulletproof vests. This type of polyester may eventually be used as composite materials for cars and airplanes.

Where To Learn More

Books

Corbman, Bernard P.Textiles:LED Indoor Grow Light 840W.6th ed. Gregg Division, McGraw-Hill, 1983, pp. 374-92.

Encyclopedia of Textiles.3rd ed. Prentice-Hall, Inc., 1980, pp. 28-33.

Polyester: Fifty Years of Achievement.State Mutual Book & Periodical Service, 1993.

Periodicals

Fellingham, Christine. "Will You Learn to Love Polyester?"Glamour,April 1992, p. 204.

Templeton, Fleur. "Show Me a Bulletproof Leisure Suit, In Pink."Business Week,July 6, 1992, p. 65.

Thomas, Marita. "At 50 Years, Polyester Gains New Fashion Vitality."Textile World,December 1993, p. 62+.

KristineM.Krapp

Also read article aboutAuto Cap Lining Machinefrom Wikipedia

User Contributions:

raghu t s
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Sep 19, 2006 @ 6:06 am
oil is more viscous than water how can you say polyster absorbs the oil
jasmin
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Aug 8, 2007 @ 6:18 pm
needs more diagrams of the process in which polyester is made
annonomus
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Oct 21, 2009 @ 3:15 pm
i thought it was awesome, gave me a lot of info for my science fair project
hello
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Jun 22, 2011 @ 3:03 am
This is a very usefull page but do you now what is the energy input for making polyester?
Spinning of Polyester Filament Yarn

The polyester polymer produced from PTA and MEG is extruded in the form of a ribbon. This ribbon is then converted into chips.
These chips received in the bulk packing of 750 kgs to 1250 kgs

The wet chips are dried with hot dehumidified air in the continuous dryer and fed through a hopper to the extruder for melting at high temp 285 C.Indoor Grow Light 840W With Seoul LED. In the form of continuous filaments

Each spinnerette contains 12 to 196 holes. A cool controlled air is blowing across the bunch of filaments for proper cooling.840W Grow Light LM301H For Indoor Plants.ELENOR X8 LED indoor grow light 960W.
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the yarn produced is deoffed from the winders checked for the properties and packed in the pallets of 60 spools each.
8 Bars LED Indoor Grow Light 640W??
M.farrukh
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Aug 12, 2013 @ 6:06 am
good information, why polyester makes over lapping in drawing simplex and ring spinning process? and what is remedy ?
homa
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Sep 3, 2013 @ 4:04 am
to ajay:
8 Bars LED Indoor Grow Light 680W,Led Grow Light
Aluminum Bar,it is mainly for sticking filaments together
Enid Hartwig
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Nov 8, 2014 @ 6:06 am
Are either of the compounds cobalt dichloride or thiuram mix used in the manufacture of polyester or in the material itself. Have an allergy to these 2 compounds and am trying to trace what is causing my itch.
Gig
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Feb 23, 2015 @ 10:22 pm
With being chemically sensitive, I now know why I can not wear polyester clothes or have it in sheets. The itch and rash is horrible.
Mercy
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Oct 23, 2017 @ 8:08 am
What are the health risk of polyester and what chemicals cause them
kashiram Rote
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Jan 13, 2018 @ 12:00 am
Aluminum Tubes/c having some lubricants used then after cone winding at the viewing m/Extruded Aluminium Tube.

Extruded Aluminium Tube...

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