مواصفات خام الـــ pet وتطبيقاته
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اليوم سوف اقدم لكم مواصفات خام البي اي تي وتطبيقاته
وال بي اي تي نوعان اما
Polyethylene terephthalate
Polyester Terephthalate
اولا : Polyethylene terephthalate
Carbonated Bottle-grade PET *
| Index |
Unit |
Item |
| 0.02±0.85 |
dL/g |
I.V |
| 60≥ |
% |
Crystallinity |
| 82≤ |
- |
Color value L |
| 1.0≥ |
- |
Color value B |
| 25≥ |
mol/t |
Content of COOH |
| 1.0≥ |
ppm |
Content of acetaldehyde |
| 100≥ |
ppm |
Dust content |
| 2±243 |
C° |
Melting point |
| 0.10±1.55 |
g |
Wt. of 100 chips |
Oil Bottle-grade PET **
| Index |
Unit |
Item |
| 0.02±0.82 |
dL/g |
I.V |
| 60≥ |
% |
Crystallinity |
| 83≤ |
- |
Color value L |
| 0.5≥ |
- |
Color value B |
| 25≥ |
mol/t |
Content of COOH |
| 1.0≥ |
ppm |
Content of acetaldehyde |
| 100≥ |
ppm |
Dust content |
| 2±243 |
C° |
Melting point |
| 0.10±1.55 |
g |
Wt. of 100 chips |
Water Bottle-grade PET ***
| Index |
Unit |
Item |
| 0.05±0.57 |
dL/g |
I.V |
| 60≥ |
% |
Crystallinity |
| 70≤ |
- |
Color value L |
| 0.27≥ |
- |
Color value B |
| 25≥ |
mol/t |
Content of COOH |
| 1.0≥ |
ppm |
Content of acetaldehyde |
| 100≥ |
ppm |
Dust content |
| 258~262 |
C° |
Melting point |
| 0.10±1.55 |
g |
Wt. of 100 chips |
| 0.01 |
% |
moisture |
ثانيا : Polyester Terephthalate
| Test Method |
Index |
Unit |
Item |
| Reagent Ratio |
0.02 ± 0.80 |
dL/g |
I.V |
| - |
60≥ |
% |
Crystallinity |
| -HUTERLAB |
83≤ |
- |
Color value L |
| -HUTERLAB |
1.0≥ |
- |
Color value B |
| Photometric Titration |
26≥ |
mol/t |
Content of COOH |
| - |
1.0≥ |
ppm |
Content of acetaldehyde |
| Weight Method |
100≥ |
ppm |
Dust content |
| DSC |
2± 243 |
C° |
Melting point |
| Weight Method |
0.10± 1.55 |
g |
Wt. of 100 chips |
:Usage of pet resin
PET is widely used in electrical and electronic and automotive industries, film and sheet, package bottle, auto parts, machinery equipment. PET can be processed products by injection, extrusion, foaming, coating, plating and print
: Film and sheet
Various types of food, medicines, non-toxic sterile packaging materials; Textiles, precision instruments, electrical components, high-grade packaging materials; Tapes, videotapes, film, computer floppy disk, metal coating and the substrate such as photographic film; Electrical insulation materials, capacitor film, flexible printed circuit boards and membrane switch and other electronics and machinery
Package bottle: From the initial development of carbonated beverages to the present beer bottles, cooking oil bottles, condiment bottles, medicine bottles, cosmetic bottles
Electric products: Manufacture of connectors, coil winding tube, integrated circuit case, capacitor, transformer enclosure, TV accessories, tuners, switches, timer cover, auto fuses, motor bracket, and relays
Auto Parts: Such as distribution panels cover, ignition coils, valves, exhaust parts, distributor cap, casing measuring instruments, small electric motor housings, etc., can also be a good use of PET coating, surface gloss and rigidity, making the car exterior parts
Machinery and equipment: Manufacture of gears, cams, pump housing, pulleys, motor frames and watch parts, can be used as the microwave oven baking, a variety of roof, outdoor billboards and models
PET Plastic molding: can be injection molding, extrusion, blow molding, coating, bonding, machining, electroplating, plating, vacuum metallization, printing
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رد: مواصفات خام الـــ pet وتطبيقاته