Basic Polyester Chemistry... Products made from Polyester... Products made from Polyester... Products made from Polyester... The annual Polyester production 2008: approx 25Approx.. soft,
Trang 1Basic Polyester Chemistry
Trang 25 Side reactions
Trang 3Example: Clothes
Trang 4Example: PET bottles
Trang 5Products made from Polyester
Trang 6Products made from Polyester
Trang 7Products made from Polyester
Trang 9Example: Canvas
Trang 10Example: Tennis racket tension
Trang 11Packing
Trang 12The annual Polyester production (2008): approx 25
Approx 1.5
Annual PET production
Trang 13soft, pilant, formbest ä
wearing, rot resistance, water resistant, washable up to 60 °
excellent friction coefficiency, good coating, printing and glueing ability, etc.
Trang 20- CH
O
- C
- C - O -C H
- CH
O
- C
- C - O -C H
Trang 21- CH
O
- C
- C - O -C H
- CH
O
- C
- C - O -C H
Trang 22- CH
O
- C
- C - O -C H
- CH
O
- C
- C - O -C H
Trang 23- CH
O
- C
- C - O -C H
- CH
O
- C
- C - O -C H
Trang 24- CH
O
- C
- C - O -C H
- CH
O
- C
- C - O -C H
Trang 25- CH
O
- C
- C - O -C H
- CH
O
- C
- C - O -C H
Trang 27-Polyester Granulat:
Trang 29Intrinsic viscosity (IV) adjustable
(measured acc to DIN 5
Variation of intrinsic viscosity
DEG content
Variation of DEG content
Trang 31- C - C - O - O approx 100
100
0.01 mm -> i.e still 100x smaller
Trang 32- C - C - O - O approx 100
km
Trang 33This corresponds to a distance of approx 78
or a distance of approx 8
Earth circumference: approx 40
Earth to moon: approx 384
Earth to sun: approx 149 680 000 km
Trang 35approx 1.5
Trang 39HO -
By-products:
Trang 40Oxidative Degradation