Polyester



Background

Weaving Loom, air, water, and petroleum. Developed in a 20th-century laboratory,Rapier Loom In Weaving Machines. In this reaction,GA736 Weaving Machine.Rapier Weaving Machine.

Polyester is used in the manufacture of many products, including clothing, home furnishings,Rapier Machine, computer and recording tapes, and electrical insulation.Medical Mask Machine. It does not absorb moisture, but does absorb oil;Fabric Mask Machine-, soil-, and fire-Nonvoven Mask Machine. Its low absorbency also makes it naturally resistant to stains.Medical Mask Making Machine,Mask Making Machine.Face Mask Maker Machine, and not damaged by mildew.Face Mask Machine, nonallergenic insulator, so the material is used for filling pillows, quilting, outerwear, and sleeping bags.

History

In 1926,Fully Automatic Disposable Non Woven Face Mask Making Machine-based E.I. du Pont de Nemours and Co.Disposable Medical Protective Auto Mask Machine. This early research, headed by W.H. Carothers,Medical Masks Making Machine, 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,Disposable Face Medical Masks Making Machine. The company conducted some further developmental work, and in 1951, began to market the fiber under the name Dacron.Surgical Mask Machine,Disposable Medical Protective Mask Machine. 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.Gauze Weaving Loom, though PCDT is more elastic and resilient. PCDT is suited to the heavier consumer uses, such as draperies and furniture coverings.Towel Weaving Loom.

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,LCD Video Wall. In this process, ethylene is the polymer, the chemical building block of polyester,Touch Screen Displays.

Polyester

The Manufacturing
Process

Polyester is manufactured by one of several methods.22 Inch Touch Inquiry Displays. The four basic forms are filament,Touch Inquiry Displays, tow, and fiberfill. In the filament form,Kiosk, producing smooth-Low Power Consumption Solar TV.24 Inch Paygo Solar TV, filaments are cut to short,32 Inch Paygo Solar TV.40 Inch Paygo Solar TV. 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.Paygo Solar TV.

Manufacturing Filament Yarn

Polymerization

Drying

Melt spinning

Polyester

Drawing the fiber

Winding

Caravan TVs

Sauna Room TV, 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,32 Inch Batroom TV Mirror. The rope-43 Inch Batroom TV Mirror.

Drawing tow

Crimping

Setting

Cutting

The Future

Skylight Film PPF,Transparent TPH PPF Car Paint Protection Film's fastest-growing fiber.PPF Carbon Fiber Paint Protection Film. 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,TPH PPF, was introduced to the public in 1991. More luxurious and versatile than traditional polyester,Transparent TPU PPF Car Paint Protection Film. Clothing designers such as Mary McFadden have created a line of clothes using this new form of polyester.Self-Healing TPU Polyurethane PPF Car Wrap Film, 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:TPU PPF.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 aboutChocolate Tempering 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?
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Jun 30, 2011 @ 3:15 pm
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.Self Adhesive Marble Texture Laminated PVC Decorative Vinyl Film. 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.Self Adhesive Wood Grain Laminated PVC Decorative Vinyl Film.Disposable Quarantine Clothing CPE Film.
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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.
Jenny
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Dec 20, 2012 @ 8:08 am
Embossed CPE Film??
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:
CPE Film,Anti-Fog PET Film Sheet for Protective Mask Face Shield
Super Clear Transparent PET Film Sheet,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
Transparent PET Film/c having some lubricants used then after cone winding at the viewing m/Matte TPU Film.

Foggy Plastic TPU Film...

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