JP5166993B2 - 防滑床シート及びその製造方法 - Google Patents
防滑床シート及びその製造方法 Download PDFInfo
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- JP5166993B2 JP5166993B2 JP2008166796A JP2008166796A JP5166993B2 JP 5166993 B2 JP5166993 B2 JP 5166993B2 JP 2008166796 A JP2008166796 A JP 2008166796A JP 2008166796 A JP2008166796 A JP 2008166796A JP 5166993 B2 JP5166993 B2 JP 5166993B2
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- 239000008188 pellet Substances 0.000 description 13
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 12
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- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 11
- 229910010271 silicon carbide Inorganic materials 0.000 description 11
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- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 9
- 239000003381 stabilizer Substances 0.000 description 9
- 239000008187 granular material Substances 0.000 description 8
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 7
- 239000011324 bead Substances 0.000 description 7
- 239000000843 powder Substances 0.000 description 7
- 239000012783 reinforcing fiber Substances 0.000 description 7
- 239000011247 coating layer Substances 0.000 description 6
- 239000004800 polyvinyl chloride Substances 0.000 description 6
- 229920000915 polyvinyl chloride Polymers 0.000 description 6
- 238000012360 testing method Methods 0.000 description 5
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- 239000000344 soap Substances 0.000 description 3
- 230000002195 synergetic effect Effects 0.000 description 3
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- SHLNMHIRQGRGOL-UHFFFAOYSA-N barium zinc Chemical compound [Zn].[Ba] SHLNMHIRQGRGOL-UHFFFAOYSA-N 0.000 description 2
- 229920001971 elastomer Polymers 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
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- 229920005672 polyolefin resin Polymers 0.000 description 2
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- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 239000004593 Epoxy Substances 0.000 description 1
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- 229920006311 Urethane elastomer Polymers 0.000 description 1
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 description 1
- 229920000800 acrylic rubber Polymers 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
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- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
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- 229910052801 chlorine Inorganic materials 0.000 description 1
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- 239000003086 colorant Substances 0.000 description 1
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- 238000005470 impregnation Methods 0.000 description 1
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- 239000007788 liquid Substances 0.000 description 1
- 239000000395 magnesium oxide Substances 0.000 description 1
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 1
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
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- 229920001169 thermoplastic Polymers 0.000 description 1
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- 125000005590 trimellitic acid group Chemical class 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
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- Floor Finish (AREA)
Description
また、上記の炭化ケイ素粒子に代えて、防滑粒子としてアクリルビーズ(平均粒径150μm)を10質量混合した以外は、上記と同様にしてアクリルビーズ添着ペレットも調製した。
そして、上記の炭化ケイ素粒子添着ペレットと上記のアクリルビーズ添着ペレットを、それぞれ100質量部の塩化ビニル樹脂ペレットに10質量部ずつ混合して二種類の混合物を得た。
また、比較のために、塩化ビニル樹脂ペレットのみを使用し、上記と同様の方法で、防滑粒子を含まない細かい凹凸を形成しただけの表面層Cを作製し、この表面層について同様の滑り試験を行った結果を下記の表1に併記する。
JIS A 1454の規定に従い、すべり片(ウレタンゴム製、ゴム硬度:90°、底面積:56cm2、端部傾斜30°)を用い、80kgfの載荷重を負荷し、すべりはじめ時の最大引張り荷重Pmaxを載荷重で除した値、C.S.R.値を「防滑性能」としている。
C.S.R.値=Pmax(kgf)/80(kgf) 測定時の床シートの表面は、湿潤状態(水道水とJIS Z 8901に規定する試験用粉体1の1種及び7種を20:9:1の比率で混合したものを、試験体表面に400g/m2の割合で散布した状態)で測定を行った。
1a 表面層の熱可塑性樹脂塊
1b 防滑粒子
2 補強繊維層
3 裏面層
3a 裏面層の熱可塑性樹脂塊
10a 表面層形成用の熱可塑性樹脂粒
30a 裏面層形成用の熱可塑性樹脂粒
S1,S2 防滑床シート
Claims (5)
- 熱可塑性樹脂粒の表面に防滑粒子を添着剤で略均一に添着させ、この防滑粒子を添着させた熱可塑性樹脂粒を一定の厚さに積み重ねて加熱軟化させると共に加圧して得られる、多数の熱可塑性樹脂塊が結合一体化された表面層を有する床シートであって、表面層を形成する全ての熱可塑性樹脂塊の結合界面、又はその結合界面及び表面層の表面に防滑粒子が略均一な分散状態で偏在していることを特徴とする防滑床シート。
- 多数の熱可塑性樹脂塊が結合一体化された表面層を有する床シートであって、表面層を形成する一部の熱可塑性樹脂塊の結合界面、又はその結合界面及び表面層の表面に防滑粒子が偏在し、この防滑粒子の偏在した熱可塑性樹脂塊が表面層に散在していることを特徴とする防滑床シート。
- 防滑粒子が、無機粒子、熱硬化性樹脂粒子、熱軟化温度が熱可塑性樹脂塊のそれよりも高い熱可塑性樹脂粒子、のいずれか、又はその組み合わせである請求項1又は請求項2に記載の防滑床シート。
- 熱可塑性樹脂粒の表面に防滑粒子を添着剤で略均一に添着させ、この防滑粒子を添着させた熱可塑性樹脂粒を一定の厚さに積み重ねて加熱軟化させると共に加圧して結合一体化させることにより、表面層を形成すること特徴とする、請求項1に記載された防滑床シートの製造方法。
- 熱可塑性樹脂粒の表面に防滑粒子を添着させ、この防滑粒子を添着させた熱可塑性樹脂粒と防滑粒子を添着させていない熱可塑性樹脂粒を混合し、この混合物を一定の厚さに積み重ねて加熱軟化させると共に加圧して結合一体化させることにより、表面層を形成することを特徴とする、請求項2に記載された防滑床シートの製造方法。
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JP2010007332A JP2010007332A (ja) | 2010-01-14 |
JP5166993B2 true JP5166993B2 (ja) | 2013-03-21 |
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Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011174295A (ja) * | 2010-02-24 | 2011-09-08 | Takiron Co Ltd | 床被覆材とそれを用いた床構造 |
JP5678553B2 (ja) * | 2010-09-30 | 2015-03-04 | 大日本印刷株式会社 | 表面保護フィルム |
BE1020722A3 (nl) * | 2012-06-01 | 2014-04-01 | Unilin Bvba | Paneel voor het vormen van een vloerbekleding en werkwijze voor het vervaardigen van dergelijke panelen. |
JP7018335B2 (ja) * | 2018-03-16 | 2022-02-10 | 東リ株式会社 | 内装材及びその製造方法 |
WO2020158921A1 (ja) | 2019-02-01 | 2020-08-06 | 大日本印刷株式会社 | 化粧材 |
JP7402731B2 (ja) * | 2019-09-13 | 2023-12-21 | 東リ株式会社 | 内装材及びその製造方法 |
KR102387804B1 (ko) * | 2020-03-25 | 2022-04-19 | 김철중 | 외과 수술용 미끄럼방지 메모리폼 패드 및 이의 제조방법 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60164549A (ja) * | 1984-02-07 | 1985-08-27 | 東洋リノリユ−ム株式会社 | ノンスリツプ性床材 |
JPH0661887B2 (ja) * | 1990-12-28 | 1994-08-17 | アキレス株式会社 | 耐摩耗性装飾シ−ト |
GB9217232D0 (en) * | 1992-08-12 | 1992-09-23 | Altro Ltd | Floor covering |
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