Discrimination of ethylene/vinyl acetate copolymers with different composition and prediction of the content of vinyl acetate in the copolymers and their melting points by near-infrared spectroscopy and chemometrics

1998 ◽  
Vol 36 (9) ◽  
pp. 1529-1537 ◽  
Author(s):  
Masahiko Shimoyama ◽  
Shuichi Hayano ◽  
Kimihiro Matsukawa ◽  
Hiroshi Inoue ◽  
Toshio Ninomiya ◽  
...  
Keyword(s):  
Infrared Spectroscopy ◽  
Vinyl Acetate ◽  
Near Infrared Spectroscopy ◽  
Near Infrared ◽  
Ethylene Vinyl Acetate ◽  
Melting Points

Online determination of chemical and physical properties of poly(ethylene vinyl acetate) pellets using a novel method of near-infrared spectroscopy combined with angle transformation

2019 ◽  
Vol 11 (18) ◽  
pp. 2435-2442 ◽  
Author(s):  
Jinchun Xie ◽  
Hongfu Yuan ◽  
Chunfeng Song ◽  
Xiangjun Yan ◽  
Hao Yan ◽  
...  
Keyword(s):  
Quality Control ◽  
Infrared Spectroscopy ◽  
Vinyl Acetate ◽  
Near Infrared ◽  
Ethylene Vinyl Acetate ◽  
Melt Flow Rate ◽  
Production Processes ◽  
Novel Method ◽  
Poly Ethylene

Melt flow rate (MFR) and vinyl acetate content (VAC) are the target parameters for quality control of poly(ethylene vinyl acetate) (EVA) pellets in production processes.

In-Line Monitoring of Vinyl Acetate/Acrylic Acid Batch Copolymerizations through Near Infrared Spectroscopy

2011 ◽  
Vol 299-300 (1) ◽  
pp. 1-9 ◽  
Author(s):  
Helder Luciano Pereira ◽  
Fabricio Machado ◽  
Enrique Luis Lima ◽  
José Carlos Pinto
Keyword(s):  
Infrared Spectroscopy ◽  
Acrylic Acid ◽  
Vinyl Acetate ◽  
Near Infrared Spectroscopy ◽  
Near Infrared

Near-infrared spectroscopy (NIRS) – a promising brain imaging method in Psychiatry?

2008 ◽  
Vol 39 (01) ◽  
Author(s):  
AJ Fallgatter ◽  
AC Ehlis ◽  
MM Richter ◽  
M Schecklmann ◽  
MM Plichta
Keyword(s):  
Infrared Spectroscopy ◽  
Brain Imaging ◽  
Near Infrared Spectroscopy ◽  
Near Infrared ◽  
Imaging Method
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