JP2009256426A5 - - Google Patents

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JP2009256426A5
JP2009256426A5 JP2008105092A JP2008105092A JP2009256426A5 JP 2009256426 A5 JP2009256426 A5 JP 2009256426A5 JP 2008105092 A JP2008105092 A JP 2008105092A JP 2008105092 A JP2008105092 A JP 2008105092A JP 2009256426 A5 JP2009256426 A5 JP 2009256426A5
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styrene
weight
extruded foam
resin
methyl methacrylate
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JP2008105092A
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JP2009256426A (en
JP4674873B2 (en
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すなわち、本発明は、
[1]グラファイト及びカーボンブラックから選択される1種又は2種以上の炭素系粒子(X)と、酸化チタン、酸化亜鉛及び硫酸バリウムから選択される1種又は2種以上の無機系粒子(Y)とを含有するスチレン系樹脂押出発泡板であって、炭素系粒子(X)の総含有量がスチレン系樹脂押出発泡板を構成する基材樹脂100重量部に対して0.3〜2重量部であり、無機系粒子(Y)の総含有量がスチレン系樹脂押出発泡板を構成する基材樹脂100重量部に対して2〜12重量部であるとともに、炭素系粒子(X)の総含有量(x)に対する無機系粒子(Y)の総含有量(y)の比(y/x)が2以上であることを特徴とするスチレン系樹脂押出発泡板。
[2]炭素系粒子(X)の総含有量がスチレン系樹脂押出発泡板を構成する基材樹脂100重量部に対して0.3重量部以上1重量部未満であることを特徴とする上記[1]に記載のスチレン系樹脂押出発泡板。
[3]炭素系粒子(X)の総含有量(x)に対する無機系粒子(Y)の総含有量(y)の比(y/x)が3以上であることを特徴とする上記[1]又は[2]に記載のスチレン系樹脂押出発泡板。
[4]炭素系粒子(X)がグラファイトであることを特徴とする上記[1]〜[3]のいずれかに記載のスチレン系樹脂押出発泡板
[5]無機系粒子(Y)が酸化チタンであることを特徴とする上記[1]〜[3]のいずれかに記載のスチレン系樹脂押出発泡板。
That is, the present invention
[1] One or more carbon-based particles (X) selected from graphite and carbon black, and one or more inorganic particles (Y) selected from titanium oxide, zinc oxide, and barium sulfate ), And the total content of the carbon-based particles (X) is 0.3 to 2 weights with respect to 100 parts by weight of the base resin constituting the styrene resin extruded foam plate. And the total content of the inorganic particles (Y) is 2 to 12 parts by weight with respect to 100 parts by weight of the base resin constituting the styrene resin extruded foam plate, and the total amount of the carbon particles (X) A styrene-based resin extruded foam board, wherein the ratio (y / x) of the total content (y) of the inorganic particles (Y) to the content (x) is 2 or more.
[2] The total content of the carbon-based particles (X) is 0.3 part by weight or more and less than 1 part by weight with respect to 100 parts by weight of the base resin constituting the styrene resin extruded foam plate The styrene resin extruded foam plate according to [1].
[3] The ratio [y / x] of the total content (y) of the inorganic particles (Y) to the total content (x) of the carbon-based particles (X) is 3 or more. ] Or a styrene resin extruded foam plate according to [2].
[4] The styrene resin extruded foam plate according to any one of [1] to [3], wherein the carbon particles (X) are graphite .
[5] The styrene resin extruded foam plate according to any one of the above [1] to [3], wherein the inorganic particles (Y) are titanium oxide.

[6]スチレン系樹脂押出発泡板を構成する基材樹脂が、スチレン系樹脂(A)と、スチレン−メタクリル酸メチル共重合体及びポリメタクリル酸メチルから選択される1種又は2種以上の樹脂(B)との混合物であるスチレン系樹脂混合物であり、該スチレン系樹脂混合物中のメタクリル酸メチル成分の含有量が4〜35重量%であることを特徴とする上記[1]〜[5]のいずれかに記載のスチレン系樹脂押出発泡板。 [6] One or two or more resins selected from styrene resin (A), styrene-methyl methacrylate copolymer and polymethyl methacrylate as the base resin constituting the styrene resin extruded foam plate [1] to [5] above, wherein the content of the methyl methacrylate component in the styrene resin mixture is 4 to 35% by weight . The styrene resin extruded foam plate according to any one of the above.

[7]前記樹脂(B)中のメタクリル酸メチル成分の含有量が25〜80重量%であることを特徴とする上記[6]に記載のスチレン系樹脂押出発泡板。 [7] The styrene-based resin extruded foam plate according to the above [6] , wherein the content of the methyl methacrylate component in the resin (B) is 25 to 80% by weight.

[8]前記樹脂(B)が、メタクリル酸メチル成分の含有量が40重量%以上のスチレン−メタクリル酸メチル共重合体及び/又はポリメタクリル酸メチルである樹脂(B1)と、メタクリル酸メチル成分が5重量%以上40重量%未満のスチレン−メタクリル酸メチル共重合体である樹脂(B2)とからなることを特徴とする上記[6]又は[7]に記載のスチレン系樹脂押出発泡板。
[9]見掛け密度が20〜50kg/m、厚みが10〜150mmであることを特徴とする上記[1]〜[8]のいずれかに記載のスチレン系樹脂押出発泡板。
を要旨とする。
[8] Resin (B1) in which the resin (B) is a styrene-methyl methacrylate copolymer and / or polymethyl methacrylate having a methyl methacrylate component content of 40% by weight or more, and a methyl methacrylate component The styrene-based resin extruded foam plate according to [6] or [7] above, wherein the styrene-methyl methacrylate copolymer (B2) is 5% by weight or more and less than 40% by weight.
[9] The styrene resin extruded foam plate according to any one of the above [ 1] to [8] , wherein the apparent density is 20 to 50 kg / m 3 and the thickness is 10 to 150 mm.
Is the gist.

Claims (9)

グラファイト及びカーボンブラックから選択される1種又は2種以上の炭素系粒子(X)と、酸化チタン、酸化亜鉛及び硫酸バリウムから選択される1種又は2種以上の無機系粒子(Y)とを含有するスチレン系樹脂押出発泡板であって、炭素系粒子(X)の総含有量がスチレン系樹脂押出発泡板を構成する基材樹脂100重量部に対して0.3〜2重量部であり、無機系粒子(Y)の総含有量がスチレン系樹脂押出発泡板を構成する基材樹脂100重量部に対して2〜12重量部であるとともに、炭素系粒子(X)の総含有量(x)に対する無機系粒子(Y)の総含有量(y)の比(y/x)が2以上であることを特徴とするスチレン系樹脂押出発泡板。   One or more carbon-based particles (X) selected from graphite and carbon black, and one or more inorganic particles (Y) selected from titanium oxide, zinc oxide, and barium sulfate. The total content of carbon-based particles (X) is 0.3 to 2 parts by weight with respect to 100 parts by weight of the base resin constituting the styrene resin extruded foam plate. The total content of the inorganic particles (Y) is 2 to 12 parts by weight with respect to 100 parts by weight of the base resin constituting the styrene resin extruded foam plate, and the total content of the carbon particles (X) ( A styrene resin extruded foam board, wherein the ratio (y / x) of the total content (y) of the inorganic particles (Y) to x) is 2 or more. 炭素系粒子(X)の総含有量がスチレン系樹脂押出発泡板を構成する基材樹脂100重量部に対して0.3重量部以上1重量部未満であることを特徴とする請求項1に記載のスチレン系樹脂押出発泡板。  The total content of the carbon-based particles (X) is 0.3 parts by weight or more and less than 1 part by weight with respect to 100 parts by weight of the base resin constituting the styrene-based resin extruded foam plate. The styrene resin extrusion foam board of description. 炭素系粒子(X)の総含有量(x)に対する無機系粒子(Y)の総含有量(y)の比(y/x)が3以上であることを特徴とする請求項1又は2に記載のスチレン系樹脂押出発泡板。  The ratio (y / x) of the total content (y) of the inorganic particles (Y) to the total content (x) of the carbon-based particles (X) is 3 or more. The styrene resin extrusion foam board of description. 炭素系粒子(X)がグラファイトであることを特徴とする請求項1〜3のいずれかに記載のスチレン系樹脂押出発泡板。  The styrene resin extruded foam plate according to any one of claims 1 to 3, wherein the carbon particles (X) are graphite. 無機系粒子(Y)が酸化チタンであることを特徴とする請求項1〜3のいずれかに記載のスチレン系樹脂押出発泡板。  The styrene resin extruded foam plate according to any one of claims 1 to 3, wherein the inorganic particles (Y) are titanium oxide. スチレン系樹脂押出発泡板を構成する基材樹脂が、スチレン系樹脂(A)と、スチレン−メタクリル酸メチル共重合体及びポリメタクリル酸メチルから選択される1種又は2種以上の樹脂(B)との混合物であるスチレン系樹脂混合物であり、該スチレン系樹脂混合物中のメタクリル酸メチル成分の含有量が4〜35重量%であることを特徴とする請求項1〜5のいずれかに記載のスチレン系樹脂押出発泡板。 The base resin constituting the styrene resin extruded foam board is one or two or more resins (B) selected from styrene resin (A), styrene-methyl methacrylate copolymer and polymethyl methacrylate. The content of the methyl methacrylate component in the styrene-based resin mixture is 4 to 35% by weight, according to any one of claims 1 to 5 . Styrenic resin extrusion foam board. 前記樹脂(B)中のメタクリル酸メチル成分の含有量が25〜80重量%であることを特徴とする請求項に記載のスチレン系樹脂押出発泡板。 The styrene resin extruded foam plate according to claim 6 , wherein the content of the methyl methacrylate component in the resin (B) is 25 to 80% by weight. 前記樹脂(B)が、メタクリル酸メチル成分の含有量が40重量%以上のスチレン−メタクリル酸メチル共重合体及び/又はポリメタクリル酸メチルである樹脂(B1)と、メタクリル酸メチル成分が5重量%以上40重量%未満のスチレン−メタクリル酸メチル共重合体である樹脂(B2)とからなることを特徴とする請求項6又は7に記載のスチレン系樹脂押出発泡板。 The resin (B) is a styrene-methyl methacrylate copolymer and / or polymethyl methacrylate having a methyl methacrylate component content of 40% by weight or more, and the methyl methacrylate component is 5% by weight. The styrene-based resin extruded foam plate according to claim 6 or 7 , comprising a styrene-methyl methacrylate copolymer (B2) in an amount of not less than 40% and less than 40% by weight. 見掛け密度が20〜50kg/m、厚みが10〜150mmであることを特徴とする請求項1〜8のいずれかに記載のスチレン系樹脂押出発泡板。 Styrene resin extruded foam sheet according to any one of claims 1 to 8 apparent density of 20 to 50 kg / m 3, a thickness characterized in that it is a 10 to 150 mm.
JP2008105092A 2008-04-14 2008-04-14 Styrene resin extrusion foam board Active JP4674873B2 (en)

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JP2009256426A JP2009256426A (en) 2009-11-05
JP2009256426A5 true JP2009256426A5 (en) 2011-01-27
JP4674873B2 JP4674873B2 (en) 2011-04-20

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JP5087587B2 (en) * 2009-04-23 2012-12-05 ダウ化工株式会社 Styrene resin extruded foam
JP5537918B2 (en) * 2009-12-14 2014-07-02 ダウ化工株式会社 Styrene resin extruded foam
JP5885294B2 (en) * 2011-11-30 2016-03-15 株式会社ジェイエスピー Polystyrene resin extrusion foam board
JP5883703B2 (en) * 2012-03-29 2016-03-15 積水化成品工業株式会社 Cushioning material
WO2014017367A1 (en) * 2012-07-23 2014-01-30 株式会社ジェイエスピー Light-reflecting sheet
JP2014129449A (en) * 2012-12-28 2014-07-10 Jsp Corp Method for manufacturing polystyrene resin extruded foam board and polystyrene resin extruded foam board
JP2015113416A (en) * 2013-12-12 2015-06-22 株式会社カネカ Styrenic resin extrusion foam and production method therefor
JP7041578B2 (en) * 2018-04-18 2022-03-24 株式会社ジェイエスピー Thermoplastic resin foam

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JP3532002B2 (en) * 1995-06-12 2004-05-31 ジーイー東芝シリコーン株式会社 Foamable polyorganosiloxane composition and flame-retardant foam
JP5126937B2 (en) * 2006-09-12 2013-01-23 株式会社ジェイエスピー Method for producing polystyrene resin extruded foam plate

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