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Poly Ethylene Terphetalate (PET)

Shahid Tondgooyan Petrochemical  Company (STPC)
Bottle Grade
Licensor : Zimmer AG/ Germany
Application : Soft drink bottles, food containers, cosmetic and medical bottles, micro-trays, 
other botles (water, laboratory,...) Carbonated soft drink, mineral water.

Property

Unit

Specification

Test Method

Intrinsic Viscosity

dl/g

0.75-0.86

Zimmer WN-B010-7040E

Deviation of Viscosity

+,-,<,=0.02

Carboxyl End Groups

mval/kg

<,= 28

Zimmer WN-B010-7090E

Colour Incrase

Zimmer WN-B010-7110E

b-value for I.V0.75

---

<,= 1.5

b-value for I.V0.85

---

<,= 2.0

Melting  Point (DSC method)

oC

Zimmer WN-B010-7089E

For homo-polymer

>,= 254

For co-polymer

248-252

Acetaldehyde content

ppm

< ,= 1.0

Zimmer WN-B010-9013E

water content

wt%

< ,= 0.003

Zimmer WN-B010-7089E

Dust content

ppm

< , = 100

Zimmer WN-B010-9031E

 

Polyester CHIP
Licensor : Zimmer AG/ Germany
Application : Textile filaments, staple fiber, tops fiber, micro-filaments and industrial yarns.
 

Property

Unit

Specification

Test Method

Intrinsic Viscosity

dl/g

0.60-0.66

Zimmer WN-B010-7040E

Deviation of Viscosity

+,-,<,0.008

Carboxyl End Groups

mval/kg

<,= 32

Zimmer WN-B010-7090E

Melting point (DSC method)

oC

>,= 254

Zimmer WN-B010-7089E

Titanium Dioxide Content

0.03-0.4

Zimmer WN-B010-7094E for Tio2 set point >= 0.1 wt%
Zimmer WN-B010-7061E for Tio2 set point < 0.1 wt% 

Deviation of Tio2

>,= 0.1 wt% Tio2 content

+,-,%<,= 10

<0.1 wt % Tio2 content

wt%< ,= 0.01

Colour (at 0.3-0.4% Tio2)

Zimmer WN-B010-7109E

L-value

> ,= 90

B-value

< ,= 4.2

Diethylene Glycol content

wt%

< , = 1

Zimmer WN-B010-9008E Adjustable range 0.9-1.3wt%

Water content

wt%

< , = 0.25

Zimmer WN-B010-7109E

 

Packing Specification:

1- Palletized , shrink-wrapped 25 kg bags.

2- 1000 kg jambo bags.

3- Loaded in containers.

 
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