dlc coating on food packaging film using piii-d technique
TRANSCRIPT
![Page 1: DLC Coating on Food Packaging Film Using PIII-D Technique](https://reader034.vdocuments.us/reader034/viewer/2022052315/54689bf4af795992368b5cab/html5/thumbnails/1.jpg)
Chiang Mai University
IWPDA2009, 2-3 July, Singapore
DLC Coating on Food Packaging FilmUsing PIII-D Technique
D. BOONYAWANPBPF, Dept of Physics&Mat.Sci., Fac of Science, Chiang Mai University, Thailand
*ThEP Center, CHE, 328 Si Ayutthaya Rd., Bangkok 10400, Thailand
![Page 2: DLC Coating on Food Packaging Film Using PIII-D Technique](https://reader034.vdocuments.us/reader034/viewer/2022052315/54689bf4af795992368b5cab/html5/thumbnails/2.jpg)
Chiang Mai University
IWPDA2009, 2-3 July, Singapore
Where are us?
![Page 3: DLC Coating on Food Packaging Film Using PIII-D Technique](https://reader034.vdocuments.us/reader034/viewer/2022052315/54689bf4af795992368b5cab/html5/thumbnails/3.jpg)
Chiang Mai University
IWPDA2009, 2-3 July, Singapore
What is PIII-D?
![Page 4: DLC Coating on Food Packaging Film Using PIII-D Technique](https://reader034.vdocuments.us/reader034/viewer/2022052315/54689bf4af795992368b5cab/html5/thumbnails/4.jpg)
Chiang Mai University
IWPDA2009, 2-3 July, Singapore
• Higher ion energy (>1 keV)
• Low power (pulsed mode)
• Conducting to non-c materials used
• Selective species
PIII-D benefits
![Page 5: DLC Coating on Food Packaging Film Using PIII-D Technique](https://reader034.vdocuments.us/reader034/viewer/2022052315/54689bf4af795992368b5cab/html5/thumbnails/5.jpg)
Chiang Mai University
IWPDA2009, 2-3 July, Singapore
DLC- benefits
• Flexible, Reusable & Biocompatible
• Reduced friction & wear
• Reduced gas permeability
(good gas barrier)
• Well adhere to polymer
Diamond-like Carbon ?
![Page 6: DLC Coating on Food Packaging Film Using PIII-D Technique](https://reader034.vdocuments.us/reader034/viewer/2022052315/54689bf4af795992368b5cab/html5/thumbnails/6.jpg)
Chiang Mai University
IWPDA2009, 2-3 July, Singapore
• PET & PVDC: 60 mm
• Ar sputtering prior deposition: 5 min
• C2H2 Deposit with – 3 kV pulse 20 mS
@200Hz
• Process time: 5, 10, 15 min
Experiment
![Page 7: DLC Coating on Food Packaging Film Using PIII-D Technique](https://reader034.vdocuments.us/reader034/viewer/2022052315/54689bf4af795992368b5cab/html5/thumbnails/7.jpg)
Chiang Mai University
IWPDA2009, 2-3 July, Singapore
• Oxygen Transmission Rate (OTR)
• Color/transparency
• Atomic Force Microscope
• Raman spectroscopy
Characterization
![Page 8: DLC Coating on Food Packaging Film Using PIII-D Technique](https://reader034.vdocuments.us/reader034/viewer/2022052315/54689bf4af795992368b5cab/html5/thumbnails/8.jpg)
Chiang Mai University
IWPDA2009, 2-3 July, Singapore
Result : OTR
![Page 9: DLC Coating on Food Packaging Film Using PIII-D Technique](https://reader034.vdocuments.us/reader034/viewer/2022052315/54689bf4af795992368b5cab/html5/thumbnails/9.jpg)
Chiang Mai University
IWPDA2009, 2-3 July, Singapore
Result: Color
Processing Times L a b ∆E
PVDC
0 (uncoated) 99.93 -0.01 0.02 0.00
5 91.15 0.30 6.02 10.64
10 90.35 0.36 13.14 16.25
15 85.90 1.21 18.11 22.93
PET
0 (uncoated) 100.00 -0.01 0.00 0.00
5 93.56 0.19 6.05 8.84
10 92.46 0.42 12.17 14.32
15 85.36 0.63 18.02 23.23
![Page 10: DLC Coating on Food Packaging Film Using PIII-D Technique](https://reader034.vdocuments.us/reader034/viewer/2022052315/54689bf4af795992368b5cab/html5/thumbnails/10.jpg)
Chiang Mai University
IWPDA2009, 2-3 July, Singapore
PET 5/10/15 min
![Page 11: DLC Coating on Food Packaging Film Using PIII-D Technique](https://reader034.vdocuments.us/reader034/viewer/2022052315/54689bf4af795992368b5cab/html5/thumbnails/11.jpg)
Chiang Mai University
IWPDA2009, 2-3 July, Singapore
Result: Transparency
![Page 12: DLC Coating on Food Packaging Film Using PIII-D Technique](https://reader034.vdocuments.us/reader034/viewer/2022052315/54689bf4af795992368b5cab/html5/thumbnails/12.jpg)
Chiang Mai University
IWPDA2009, 2-3 July, Singapore
Result: Thickness I
PVDC 15 minPVDC 5 min
![Page 13: DLC Coating on Food Packaging Film Using PIII-D Technique](https://reader034.vdocuments.us/reader034/viewer/2022052315/54689bf4af795992368b5cab/html5/thumbnails/13.jpg)
Chiang Mai University
IWPDA2009, 2-3 July, Singapore
Result: Thickness II
![Page 14: DLC Coating on Food Packaging Film Using PIII-D Technique](https://reader034.vdocuments.us/reader034/viewer/2022052315/54689bf4af795992368b5cab/html5/thumbnails/14.jpg)
Chiang Mai University
IWPDA2009, 2-3 July, Singapore
Result: Raman PET
![Page 15: DLC Coating on Food Packaging Film Using PIII-D Technique](https://reader034.vdocuments.us/reader034/viewer/2022052315/54689bf4af795992368b5cab/html5/thumbnails/15.jpg)
Chiang Mai University
IWPDA2009, 2-3 July, Singapore
Result: Raman PVDC
![Page 16: DLC Coating on Food Packaging Film Using PIII-D Technique](https://reader034.vdocuments.us/reader034/viewer/2022052315/54689bf4af795992368b5cab/html5/thumbnails/16.jpg)
Chiang Mai University
IWPDA2009, 2-3 July, Singapore
Conclusions
• DLC coated PET & PVDC using planar PIII-D technique
• Growth rate ~ 10 -15 nm/min
• OTR reduced by 23% for PVDC and 21% for PET
• Films Transparency reached saturation same as OTR results
• Compare with CVD, lower in film growth rate and OTR but better in unwanted compositions
![Page 17: DLC Coating on Food Packaging Film Using PIII-D Technique](https://reader034.vdocuments.us/reader034/viewer/2022052315/54689bf4af795992368b5cab/html5/thumbnails/17.jpg)
Chiang Mai University
IWPDA2009, 2-3 July, Singapore
Thank you
![Page 18: DLC Coating on Food Packaging Film Using PIII-D Technique](https://reader034.vdocuments.us/reader034/viewer/2022052315/54689bf4af795992368b5cab/html5/thumbnails/18.jpg)
Chiang Mai University
IWPDA2009, 2-3 July, Singapore
800 1000 1200 1400 1600 1800 2000
-100
0
100
200
300
400
500
Data: Data1_B
Model: Gauss
Equation: y=y0 + (A/(w*sqrt(PI/2)))*exp(-2*((x-xc)/w)^2)
Weighting:
y No weighting
Chi^2/DoF = 84.52922
R^2 = 0.99601
y0 0 ? 0
xc1 1389.13982 ? 1.02402
w1 325.46658 ? 1.13869
A1 115660.53285 ? 625.0784
xc2 1557.52464 ? 0.25229
w2 129.63881 ? 0.80726
A2 45263.81962 ? 536.92968
G- Peak
D- Peak
![Page 19: DLC Coating on Food Packaging Film Using PIII-D Technique](https://reader034.vdocuments.us/reader034/viewer/2022052315/54689bf4af795992368b5cab/html5/thumbnails/19.jpg)
Chiang Mai University
IWPDA2009, 2-3 July, Singapore
Force applied :Start
Aligning:16 weeks
1 m.
![Page 20: DLC Coating on Food Packaging Film Using PIII-D Technique](https://reader034.vdocuments.us/reader034/viewer/2022052315/54689bf4af795992368b5cab/html5/thumbnails/20.jpg)
Chiang Mai University
IWPDA2009, 2-3 July, Singapore
Plasma deposition system
![Page 21: DLC Coating on Food Packaging Film Using PIII-D Technique](https://reader034.vdocuments.us/reader034/viewer/2022052315/54689bf4af795992368b5cab/html5/thumbnails/21.jpg)
Chiang Mai University
IWPDA2009, 2-3 July, Singapore
Cathodic vacuum arc plasma source
Dual filtered cathodic arc plasma,
![Page 22: DLC Coating on Food Packaging Film Using PIII-D Technique](https://reader034.vdocuments.us/reader034/viewer/2022052315/54689bf4af795992368b5cab/html5/thumbnails/22.jpg)
Chiang Mai University
IWPDA2009, 2-3 July, Singapore
![Page 23: DLC Coating on Food Packaging Film Using PIII-D Technique](https://reader034.vdocuments.us/reader034/viewer/2022052315/54689bf4af795992368b5cab/html5/thumbnails/23.jpg)
Chiang Mai University
IWPDA2009, 2-3 July, Singapore
Plasma Enhanced ALD system
![Page 24: DLC Coating on Food Packaging Film Using PIII-D Technique](https://reader034.vdocuments.us/reader034/viewer/2022052315/54689bf4af795992368b5cab/html5/thumbnails/24.jpg)
Chiang Mai University
IWPDA2009, 2-3 July, Singapore
![Page 25: DLC Coating on Food Packaging Film Using PIII-D Technique](https://reader034.vdocuments.us/reader034/viewer/2022052315/54689bf4af795992368b5cab/html5/thumbnails/25.jpg)
Chiang Mai University
IWPDA2009, 2-3 July, Singapore
The picture to showed IR-heater, temperature variable from a few ten to
390°c at 200 VAC. and substrate holder area 11×11 cm2.
![Page 26: DLC Coating on Food Packaging Film Using PIII-D Technique](https://reader034.vdocuments.us/reader034/viewer/2022052315/54689bf4af795992368b5cab/html5/thumbnails/26.jpg)
Chiang Mai University
IWPDA2009, 2-3 July, Singapore
(a) Bottom view
(b) Side view
The picture to showed beam profile of Ar with pressure 3.4×10-1 torr and the microwave plasma 75 watt.
(a) Bottom view
(b) Side view
![Page 27: DLC Coating on Food Packaging Film Using PIII-D Technique](https://reader034.vdocuments.us/reader034/viewer/2022052315/54689bf4af795992368b5cab/html5/thumbnails/27.jpg)
Chiang Mai University
IWPDA2009, 2-3 July, Singapore
Analysis Techniques :
PIXE, RBS, RBS Channeling, Ion Luminescence
1.7 MV Tandetron accelerator
PIXE IL
e-gun
Sample holder
RBSRBS/Channeling
Analysis Chamber