Polyester



Background

Heat Resistant VDE H05SJ-K Fibre Braided Rubber Single Core Cable, air, water, and petroleum. Developed in a 20th-century laboratory,VDE H05S-K High Temperature Silicone Rubber Single Core Cable. In this reaction,UL 3239 High Voltage Silicone Rubber Single Core Cable.Rubber Single Core Cable.

Polyester is used in the manufacture of many products, including clothing, home furnishings,Single Core Cable, computer and recording tapes, and electrical insulation.Europe Type Large Bow Shackle. It does not absorb moisture, but does absorb oil;Magnet Recess Former-, soil-, and fire-Magnet Recess Former. Its low absorbency also makes it naturally resistant to stains.Fixing Socket with Bended End,US Type Eye Grab Hook.Din1480 Turnbuckle, and not damaged by mildew.US Type Turnbuckle, nonallergenic insulator, so the material is used for filling pillows, quilting, outerwear, and sleeping bags.

History

In 1926,Commercial Type Turnbuckle With Hook-based E.I. du Pont de Nemours and Co.Galvanized US type turnbuckle. This early research, headed by W.H. Carothers,Screw Pin Anchor Shackle G209, 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,Galvanized europe type large bow shackle. The company conducted some further developmental work, and in 1951, began to market the fiber under the name Dacron.Galvanized Screw Pin Anchor Shackle G210,Forged Eye Bolt. 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.Hot forged eye bolt, though PCDT is more elastic and resilient. PCDT is suited to the heavier consumer uses, such as draperies and furniture coverings.Eye Bolt.

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,Rigging Hardware. In this process, ethylene is the polymer, the chemical building block of polyester,Magnetic Recess Former.

Polyester

The Manufacturing
Process

Polyester is manufactured by one of several methods.Cast In Loop. The four basic forms are filament,Lifting loop with plastic card, tow, and fiberfill. In the filament form,Erection Anchor A, producing smooth-Galvanized erection anchor.Lifting Socket With Foot, filaments are cut to short,Fixing Socket Dowel With Hole.Fixing Socket With Hole. 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.Lifting Socket With Cross.

Manufacturing Filament Yarn

Polymerization

Drying

Melt spinning

Polyester

Drawing the fiber

Winding

Single Phase Voltage Stabilizer

Chinese class online, 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,free Mandarin course. The rope-free Chinese course.

Drawing tow

Crimping

Setting

Cutting

The Future

learn Chinese,Chinese reading material's fastest-growing fiber.free Mandarin course. 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,learning Chinese, was introduced to the public in 1991. More luxurious and versatile than traditional polyester,free Mandarin course. Clothing designers such as Mary McFadden have created a line of clothes using this new form of polyester.best way to learn Chinese, 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:online Chinese language school.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 aboutUrinary Catheterfrom 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
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.free learning Chinese online. 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.learn Chinese online.free learn Chinese online.
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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
free Mandarin course??
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:
free Chinese course,Chinese online 1-to-1 course
Chinese course HSK 2,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.
What are the health risk of polyester and what chemicals cause them
Chinese video courses/c having some lubricants used then after cone winding at the viewing m/SJTU Pre-University Program.

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