JPH03167263A - Freshness-keeping packaging material - Google Patents
Freshness-keeping packaging materialInfo
- Publication number
- JPH03167263A JPH03167263A JP1308289A JP30828989A JPH03167263A JP H03167263 A JPH03167263 A JP H03167263A JP 1308289 A JP1308289 A JP 1308289A JP 30828989 A JP30828989 A JP 30828989A JP H03167263 A JPH03167263 A JP H03167263A
- Authority
- JP
- Japan
- Prior art keywords
- freshness
- metal element
- oxide
- packaging material
- compd
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000005022 packaging material Substances 0.000 title claims description 15
- 229910052751 metal Inorganic materials 0.000 claims abstract description 26
- 229910052500 inorganic mineral Inorganic materials 0.000 claims abstract description 15
- 239000011707 mineral Substances 0.000 claims abstract description 15
- 230000002285 radioactive effect Effects 0.000 claims abstract description 14
- 229920003002 synthetic resin Polymers 0.000 claims abstract description 11
- 239000000057 synthetic resin Substances 0.000 claims abstract description 11
- PLEZGBHMSVTPPQ-UHFFFAOYSA-N [O-2].[Ra+2] Chemical compound [O-2].[Ra+2] PLEZGBHMSVTPPQ-UHFFFAOYSA-N 0.000 claims abstract description 5
- -1 oxide Chemical compound 0.000 claims abstract description 5
- ZCUFMDLYAMJYST-UHFFFAOYSA-N thorium dioxide Chemical compound O=[Th]=O ZCUFMDLYAMJYST-UHFFFAOYSA-N 0.000 claims abstract description 5
- 229910003452 thorium oxide Inorganic materials 0.000 claims abstract description 5
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 claims abstract description 4
- SIWVEOZUMHYXCS-UHFFFAOYSA-N oxo(oxoyttriooxy)yttrium Chemical compound O=[Y]O[Y]=O SIWVEOZUMHYXCS-UHFFFAOYSA-N 0.000 claims abstract description 4
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical group [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 claims abstract description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 3
- 229910019142 PO4 Inorganic materials 0.000 claims abstract description 3
- 229910052783 alkali metal Inorganic materials 0.000 claims abstract description 3
- 229910052784 alkaline earth metal Inorganic materials 0.000 claims abstract description 3
- 239000002184 metal Substances 0.000 claims description 18
- 150000001875 compounds Chemical class 0.000 claims description 12
- 229910000484 niobium oxide Inorganic materials 0.000 claims description 3
- URLJKFSTXLNXLG-UHFFFAOYSA-N niobium(5+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[Nb+5].[Nb+5] URLJKFSTXLNXLG-UHFFFAOYSA-N 0.000 claims description 3
- 150000001340 alkali metals Chemical class 0.000 claims description 2
- 150000001342 alkaline earth metals Chemical class 0.000 claims description 2
- 229910052586 apatite Inorganic materials 0.000 claims description 2
- 150000004649 carbonic acid derivatives Chemical class 0.000 claims description 2
- 150000001805 chlorine compounds Chemical class 0.000 claims description 2
- 150000004679 hydroxides Chemical class 0.000 claims description 2
- 229910052588 hydroxylapatite Inorganic materials 0.000 claims description 2
- VSIIXMUUUJUKCM-UHFFFAOYSA-D pentacalcium;fluoride;triphosphate Chemical compound [F-].[Ca+2].[Ca+2].[Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O VSIIXMUUUJUKCM-UHFFFAOYSA-D 0.000 claims description 2
- XYJRXVWERLGGKC-UHFFFAOYSA-D pentacalcium;hydroxide;triphosphate Chemical compound [OH-].[Ca+2].[Ca+2].[Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O XYJRXVWERLGGKC-UHFFFAOYSA-D 0.000 claims description 2
- 235000021317 phosphate Nutrition 0.000 claims description 2
- 150000003013 phosphoric acid derivatives Chemical class 0.000 claims description 2
- 150000003467 sulfuric acid derivatives Chemical class 0.000 claims description 2
- 238000000034 method Methods 0.000 claims 2
- 238000004321 preservation Methods 0.000 claims 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims 1
- 239000000460 chlorine Substances 0.000 claims 1
- 229910052801 chlorine Inorganic materials 0.000 claims 1
- 230000001877 deodorizing effect Effects 0.000 abstract description 4
- 238000000465 moulding Methods 0.000 abstract description 4
- 239000000463 material Substances 0.000 abstract 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 abstract 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 abstract 1
- 239000003513 alkali Substances 0.000 abstract 1
- 230000000843 anti-fungal effect Effects 0.000 abstract 1
- 229940121375 antifungal agent Drugs 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 abstract 1
- 229910052758 niobium Inorganic materials 0.000 abstract 1
- 239000010955 niobium Substances 0.000 abstract 1
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 abstract 1
- 238000012856 packing Methods 0.000 abstract 1
- 239000010452 phosphate Substances 0.000 abstract 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 abstract 1
- 235000013311 vegetables Nutrition 0.000 description 8
- 230000000694 effects Effects 0.000 description 6
- 229920013716 polyethylene resin Polymers 0.000 description 6
- 235000013305 food Nutrition 0.000 description 5
- 230000000052 comparative effect Effects 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 239000000843 powder Substances 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 3
- 238000004806 packaging method and process Methods 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- CIWBSHSKHKDKBQ-JLAZNSOCSA-N Ascorbic acid Chemical compound OC[C@H](O)[C@H]1OC(=O)C(O)=C1O CIWBSHSKHKDKBQ-JLAZNSOCSA-N 0.000 description 2
- 241000342995 Brassica rapa subsp. nipposinica Species 0.000 description 2
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- AMWRITDGCCNYAT-UHFFFAOYSA-L hydroxy(oxo)manganese;manganese Chemical compound [Mn].O[Mn]=O.O[Mn]=O AMWRITDGCCNYAT-UHFFFAOYSA-L 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229920001169 thermoplastic Polymers 0.000 description 2
- 239000004416 thermosoftening plastic Substances 0.000 description 2
- 235000001674 Agaricus brunnescens Nutrition 0.000 description 1
- 235000007294 Brassica nipposinica Nutrition 0.000 description 1
- ZZZCUOFIHGPKAK-UHFFFAOYSA-N D-erythro-ascorbic acid Natural products OCC1OC(=O)C(O)=C1O ZZZCUOFIHGPKAK-UHFFFAOYSA-N 0.000 description 1
- 240000009088 Fragaria x ananassa Species 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 229920001328 Polyvinylidene chloride Polymers 0.000 description 1
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 1
- 229930003268 Vitamin C Natural products 0.000 description 1
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 description 1
- 239000000292 calcium oxide Substances 0.000 description 1
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 1
- 229910000420 cerium oxide Inorganic materials 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 239000002270 dispersing agent Substances 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 235000013372 meat Nutrition 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- BMMGVYCKOGBVEV-UHFFFAOYSA-N oxo(oxoceriooxy)cerium Chemical compound [Ce]=O.O=[Ce]=O BMMGVYCKOGBVEV-UHFFFAOYSA-N 0.000 description 1
- BPUBBGLMJRNUCC-UHFFFAOYSA-N oxygen(2-);tantalum(5+) Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[Ta+5].[Ta+5] BPUBBGLMJRNUCC-UHFFFAOYSA-N 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 229920006122 polyamide resin Polymers 0.000 description 1
- 239000004645 polyester resin Substances 0.000 description 1
- 229920001225 polyester resin Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000005033 polyvinylidene chloride Substances 0.000 description 1
- 239000003755 preservative agent Substances 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 235000021012 strawberries Nutrition 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- 229910001936 tantalum oxide Inorganic materials 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 1
- 235000019154 vitamin C Nutrition 0.000 description 1
- 239000011718 vitamin C Substances 0.000 description 1
Landscapes
- Wrappers (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Packging For Living Organisms, Food Or Medicinal Products That Are Sensitive To Environmental Conditiond (AREA)
- Packages (AREA)
Abstract
Description
【発明の詳細な説明】
［産業上の利用分野］
本発明は、野菜、果物、肉等の生鮮食料品の鮮度を保持
するための包装材に関する。DETAILED DESCRIPTION OF THE INVENTION [Field of Industrial Application] The present invention relates to a packaging material for preserving the freshness of perishable foods such as vegetables, fruits, and meat.
〔従来の技術及び発明が解決しようとする課題］従来よ
り、種々の鮮度保持剤が知られており、例えば、特公昭
４ｇ−１１０２６号公報には、鮮度保持効果、防黴効果
等を有する脱臭剤が示されている。[Prior Art and Problems to be Solved by the Invention] Various freshness-preserving agents have been known in the past. For example, Japanese Patent Publication No. 4G-11026 discloses a deodorizing agent that has a freshness-preserving effect, an anti-mold effect, etc. agent is shown.
しかしながら、この公報で開示されている天然放射性鉱
物を添加して合成樹脂製シートや合成樹脂製袋を成形し
、これで生鮮食料品を包装したところ、防黴効果は認め
られたものの脱水による鮮度低下等が生じ、鮮度保持用
の包装材としては実用的ではなかった（比較例１）。However, when the natural radioactive minerals disclosed in this publication were added to form synthetic resin sheets and synthetic resin bags, and fresh foods were packaged with these, although an anti-mold effect was observed, the freshness was reduced due to dehydration. It was not practical as a packaging material for preserving freshness (Comparative Example 1).
そこで、本発明の課題は、優れた鮮度保持能力を有する
シート状や袋状等の包装材を提供する処にある。Therefore, an object of the present invention is to provide a sheet-shaped, bag-shaped, or other packaging material that has excellent freshness retention ability.
［課題を解決するための手段及び作用］本発明の鮮度保
持用包装材は、典型金属元素化合物と天然放射性鉱物を
併有する合成樹脂成形物からなるものである。[Means and effects for solving the problems] The freshness-preserving packaging material of the present invention is made of a synthetic resin molded product containing both a typical metal element compound and a natural radioactive mineral.
合成樹脂成形物としては、シート状、フィルム状、チュ
ーブ状、袋状、各種容器状のものが例示される。Examples of synthetic resin molded products include sheet-like, film-like, tube-like, bag-like, and various container-like products.
典型金属元素化合物を構成する典型金属元素としては、
アルカリ金属元素、アルカリ土類金滴元素、ホウ素族金
属元素及び炭素族金属元素の少なくとも１ ［４である
ことが好ましい。特に好ましい典型金属元素は、ＮＢ
ｓ Ｋ ｓ Ｍ ｇ ｓＣａ，ＡＩＳＧａである。The typical metal elements constituting the typical metal element compound are:
At least one of an alkali metal element, an alkaline earth metal element, a boron group metal element, and a carbon group metal element [4 is preferred. A particularly preferable typical metal element is NB
s K s M g sCa, AISGa.
また、典型金属元素化合物としては、典型金属元素の炭
酸塩、硫酸塩、リン酸塩、酸化物、水酸化物及び塩化物
の少なくとも１種であることが好ましい。The typical metal element compound is preferably at least one of carbonates, sulfates, phosphates, oxides, hydroxides, and chlorides of typical metal elements.
更に、典型金属元素化合物としては、水酸アバタイトの
焼成物、炭酸アバタイトの焼成物等が特に好ましい。Further, as the typical metal element compound, a fired product of hydroxyl abatite, a fired product of carbonate abatite, etc. are particularly preferable.
天然放射性鉱物としては、酸化ニオビウム、酸化イット
リウム、酸化ラジウム及び酸化トリウムを含有してなる
ものが好ましい。酸化ラジウム及び酸化トリウムの含有
量は′ｆｌｔｍでよい。Preferable natural radioactive minerals include those containing niobium oxide, yttrium oxide, radium oxide, and thorium oxide. The content of radium oxide and thorium oxide may be 'fltm.
特に好ましい天然放射性鉱物としては、フェルグソン石
が挙げられる。A particularly preferred natural radioactive mineral is fergusonite.
このような典型金属元素化合物と天然放射性鉱物を熱可
塑性合成樹脂又は熱硬化性合成樹脂に添加して製造した
各種形状の包装用成形物に、生鮮食料品を入れて保存す
ると、従来の鮮度保持剤に比べて飛擢的な鮮度保持が保
証されるだけでなく、優れた防黴効果と消臭効果が発揮
される。When fresh foods are stored in packaging molded products of various shapes made by adding such typical metal element compounds and natural radioactive minerals to thermoplastic synthetic resins or thermosetting synthetic resins, the freshness of the food products can be maintained as before. Not only does it guarantee superior freshness compared to other agents, but it also exhibits excellent anti-mildew and deodorizing effects.
更に、本発明の包装材で野菜を包装して保存すると、成
長して包装前よりも大きくなる場合がある。これは、本
発明で用いる典型金属元素化合物と天然放射性鉱物との
相乗効果により、野菜の生命力が刺激され、活性化され
るためと考えられる。Furthermore, when vegetables are packaged and stored using the packaging material of the present invention, they may grow and become larger than before packaging. This is thought to be because the synergistic effect of the typical metal element compound used in the present invention and the natural radioactive mineral stimulates and activates the vitality of the vegetables.
成形物中の典型金属元素化合物と天然放射性鉱物との含
有量は、１〜２０重量％が好ましい．１１ｆ１量％未満
であっても、２０重量％を超えても、いずれの場合も鮮
度保持能力が低下する。The content of the typical metal element compound and the natural radioactive mineral in the molded article is preferably 1 to 20% by weight. Even if the amount of 11f is less than 1% by weight or more than 20% by weight, the ability to maintain freshness decreases in either case.
特に好ましい含有量は、１〜６重量％である。A particularly preferred content is 1 to 6% by weight.
威形物を形成する合成樹脂としては、製造の容易さから
すると、熱可塑性合成樹脂が好ましく、ポリエチレン樹
脂、ポリ塩化ビニル樹脂、ポリプロピレン樹脂、ボリア
ミド樹脂、ポリエステル樹脂、ポリ塩化ビニリデン樹脂
等が特に好ましい。As the synthetic resin for forming the imposing object, thermoplastic synthetic resins are preferred from the viewpoint of ease of manufacture, and polyethylene resins, polyvinyl chloride resins, polypropylene resins, polyamide resins, polyester resins, polyvinylidene chloride resins, etc. are particularly preferred. .
以下、本発明を実施例及び比較例に基づいて説明するが
、本発明はこれらの実施例のみに限定されるものではな
い。The present invention will be described below based on Examples and Comparative Examples, but the present invention is not limited to these Examples.
実施例Ｉ
Ｃ ａ （Ｐ Ｏ ） （ＯＨ） ２で示され
る天ｌ０ ４ ６
然の水酸アパタイトを、１０００〜１２００℃で２０〜
３０分焼成した後に微粉状に粉砕した。Example I Natural hydroxyapatite represented by C a (P O ) (OH) 2 was heated at 1000 to 1200°C for 20 to 30 minutes.
After baking for 30 minutes, it was ground into fine powder.
この微粉末３０重量％、下記の化学組成からなるフェル
グソン石の微粉末３０！ｉｎ％及びポリエチレン樹脂４
０ｆｆｌｍ％を混合し、これに分散剤として微量のワッ
クスを添加し、分散機を用いて充分に分散した。この分
散物をペレット状に成形したちの８ｆｆｉｆ１部とポリ
エチレン樹脂９２重量部とを混合して１４０〜１５０℃
にて溶融した後、インフレーション成形により袋を製造
した。30% by weight of this fine powder, 30 fine powders of fergusonite consisting of the following chemical composition! in% and polyethylene resin 4
0fflm% was mixed, a small amount of wax was added as a dispersant, and the mixture was thoroughly dispersed using a dispersing machine. This dispersion was molded into pellets, 1 part of 8ffif and 92 parts by weight of polyethylene resin were mixed at 140 to 150°C.
After melting the mixture, bags were manufactured by inflation molding.
この袋に、三葉、水菜、いちご及びマッシュルームをそ
れぞれ別個に入れ、１５〜１８℃にて保存したところ、
６日経過してもみずみずしさが失われず、味の変化や黴
の発生もなかった。When the three leaves, mizuna, strawberries, and mushrooms were placed separately in this bag and stored at 15-18℃,
Even after 6 days had passed, it did not lose its freshness, and there was no change in taste or growth of mold.
また、ビタミンＣも充分に保持されていた。更に、三葉
及び水菜においては、成長して包装前よりも大きくなっ
ていた。In addition, vitamin C was also sufficiently retained. Furthermore, the three-leaf and mizuna plants had grown to be larger than before packaging.
フェルグソン石の化学組成
酸化ラジウム ０．
酸化トリウム １．
酸化ニオビウム ４１．
酸化タンタル ３．
酸化イットリウム ３８．
酸化セリウム Ｏ．
ケイ酸 １．
酸化鉄 １．
酸化アルミニウム Ｏ．
酸化チタニウム Ｏ．
酸化カルシウム ０．
酸化マンガン ０．
（％）
５９
２９
３ ９
８３
２ ９
４ ３
６４
０４
５ ５
１９
１ ７
１ ０
丈施例２
典型金属元素化合物としてＣ ａ （ Ｐ Ｏ ａ
）１０
６ （Ｃ０３）で示される天然の炭酸アパタイトを用い
るほかは実施例１と同様にして、ポリエチレン樹脂製の
袋を製造した。Chemical composition of fergusonite Radium oxide 0. Thorium oxide 1. Niobium oxide 41. Tantalum oxide 3. Yttrium oxide 38. Cerium oxide O. Silicic acid 1. Iron oxide 1. Aluminum oxide O. Titanium oxide O. Calcium oxide 0. Manganese oxide 0. (%) 59 29 3 9 83 2 9 4 3 64 04 5 5 19 1 7 1 0 Length Example 2 C a (P O a
)10 6 (C03) A bag made of polyethylene resin was produced in the same manner as in Example 1 except that natural carbonate apatite represented by (C03) was used.
この袋に実施例１と同様の野菜を入れて保存したところ
、実施例１と同様の効果が得られた。When the same vegetables as in Example 1 were stored in this bag, the same effects as in Example 1 were obtained.
比較例１
フェルグソン石の微粉末のみを、実施例１と同様にして
ポリエチレン樹脂に混合して袋を製造した。Comparative Example 1 A bag was manufactured by mixing only fine powder of fergusonite with polyethylene resin in the same manner as in Example 1.
この袋に実施例１と同様の野菜を入れて保存したところ
、萎縮し、釘度の低下は明らかであった。When the same vegetables as in Example 1 were placed in this bag and stored, it was found that the vegetables shriveled and the strength of the vegetables clearly decreased.
比較例２
市販のポリエチレン樹脂製袋に実施例１と同様の野菜を
入れて保存したところ、鮮度の低下が明らかであっただ
けでなく、黴が発生した。Comparative Example 2 When vegetables similar to those in Example 1 were stored in a commercially available polyethylene resin bag, not only was the freshness obviously decreased, but mold was also generated.
［発明の効果］
以上のように、本発明の鮮度保持用包装材は、優れた鮮
度保持能力を有する。更に、優れた防黴効果と消臭効果
を発揮する。従って、生鮮食料品の運搬用・保存用の包
装材として実用性が高い。[Effects of the Invention] As described above, the freshness-keeping packaging material of the present invention has excellent freshness-keeping ability. Furthermore, it exhibits excellent anti-mildew and deodorizing effects. Therefore, it is highly practical as a packaging material for transporting and preserving fresh foods.
Claims (7)
成樹脂成形物からなる鮮度保持用包装材。1. A freshness-preserving packaging material made of a synthetic resin molded product containing both a typical metal element compound and a natural radioactive mineral.
ルカリ金属元素、アルカリ土類金属元素、ホウ素族金属
塩素及び炭素族金属元素の少なくとも１種であることを
特徴とする請求項１に記載の鮮度保持用包装材。2. The freshness preservation method according to claim 1, wherein the typical metal element constituting the typical metal element compound is at least one of an alkali metal element, an alkaline earth metal element, a boron group metal chlorine, and a carbon group metal element. packaging material.
酸塩、リン酸塩、酸化物、水酸化物及び塩化物の少なく
とも１種であることを特徴とする請求項１又は２に記載
の鮮度保持用包装材。3. The freshness preservation method according to claim 1 or 2, wherein the typical metal element compound is at least one of carbonates, sulfates, phosphates, oxides, hydroxides, and chlorides of typical metal elements. packaging material.
び／又は炭酸アパタイトの焼成物であることを特徴とす
る請求項１に記載の鮮度保持用包装材。4. 2. The freshness-preserving packaging material according to claim 1, wherein the typical metal element compound is a fired product of hydroxyapatite and/or a fired product of carbonate apatite.
ウム、酸化ラジウム及び酸化トリウムを含有してなるこ
とを特徴とする請求項１〜４のいずれか１項に記載の鮮
度保持用包装材。5. The freshness-keeping packaging material according to any one of claims 1 to 4, wherein the natural radioactive mineral contains niobium oxide, yttrium oxide, radium oxide, and thorium oxide.
とする請求項１〜４のいずれか１項に記載の鮮度保持用
包装材。6. The freshness-keeping packaging material according to any one of claims 1 to 4, wherein the natural radioactive mineral is fergusonite.
１〜２０重量％であることを特徴とする請求項１〜６の
いずれか１項に記載の鮮度保持用包装材。7. The packaging material for preserving freshness according to any one of claims 1 to 6, wherein the content of the typical metal element compound and the natural radioactive mineral is 1 to 20% by weight.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1308289A JPH03167263A (en) | 1989-11-27 | 1989-11-27 | Freshness-keeping packaging material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1308289A JPH03167263A (en) | 1989-11-27 | 1989-11-27 | Freshness-keeping packaging material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03167263A true JPH03167263A (en) | 1991-07-19 |
Family
ID=17979245
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1308289A Pending JPH03167263A (en) | 1989-11-27 | 1989-11-27 | Freshness-keeping packaging material |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03167263A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017135433A1 (en) * | 2016-02-04 | 2017-08-10 | 川上 茂樹 | Functional film, functional container, and method for retaining freshness |
| CN108976664A (en) * | 2018-07-20 | 2018-12-11 | 王晚秀 | A kind of food fresh keeping preparation method for packing membrane material |
-
1989
- 1989-11-27 JP JP1308289A patent/JPH03167263A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017135433A1 (en) * | 2016-02-04 | 2017-08-10 | 川上 茂樹 | Functional film, functional container, and method for retaining freshness |
| JPWO2017135433A1 (en) * | 2016-02-04 | 2019-05-16 | 川上 茂樹 | Functional film, functional container, and freshness holding method |
| CN108976664A (en) * | 2018-07-20 | 2018-12-11 | 王晚秀 | A kind of food fresh keeping preparation method for packing membrane material |
| CN108976664B (en) * | 2018-07-20 | 2020-11-24 | 东莞世皓新材料生物科技有限公司 | Preparation method of packaging film material for food preservation |
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