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2009 / ȣ: V.21,no.1,Feb |
1() |
ɼ ÷ɰ ȥսýۿ
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2(Ÿ) |
Environment Corresponding Package by Quantitative Mixing System
with Functional Inorganic Material and Polyolefin Resin |
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(Ÿ) |
Hisam Kim, Hyunju Lim1 and Youngmi Park2 |
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ѱؼмǴ, 1ϴб, 2University of California, Davis |
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Knit Design, Korea Textile & Fashion Polytechnic college,Advanced Organic Materials Science and Engi |
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1 ~ 9 : 9 |
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Korean |
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A lot of research has been made over the recent decade to develop testing packages with antimicrobial properties to
improve food safety. In this study, a new method, experimental device and technology for environmental corresponding packages of
polypropylene (PP) film has been developed to provide effective temperature buffering during the transport/long-term storage of
grains or foodstuffs from the supplier to the market. This quantitatively optimized mixing system enabled to produce PP films with
the 700~1,400d (width;1.5~3, thickness;0.01~0.5). In the whole mixing systems, the finely-granulated inorganic illite and PP
virgin chip for master batch (M/B) chip was calculated by digital measurement methods, and then the M/B chip for PP film was
adapted through a air jet and PP grinding method. The prepared PP film was characterized with tensile strength and elongation, far
infrared radiation (FIR) emissivity, antimicrobial activity and deodorization properties. The results revealed that the two differently
grain-sized illite could be show homogeneously dispersed on PP chip surface, and as the increasing of illite content, the FIR
emissivity and the anion emission rate of film was increasingly improved. In both of 325 and 1,500 mesh-sized illite contained PP
chip, of course the antimicrobial activity was good. But the ultimate deodorization rate for ammonia gas of PP film were found to
be approximately the same. |
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polypropylene film, illite, functional inorganic material, master batch chip, quantitative mixing system |
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Reference |
http://www.koreascience.or.kr/article/ArticleFullRecord.jsp?cn=OSGGBT_2009_v21n1_1 |
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