JP6685238B2 - 可塑性pcmシート材 - Google Patents
可塑性pcmシート材 Download PDFInfo
- Publication number
- JP6685238B2 JP6685238B2 JP2016568623A JP2016568623A JP6685238B2 JP 6685238 B2 JP6685238 B2 JP 6685238B2 JP 2016568623 A JP2016568623 A JP 2016568623A JP 2016568623 A JP2016568623 A JP 2016568623A JP 6685238 B2 JP6685238 B2 JP 6685238B2
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- JP
- Japan
- Prior art keywords
- pcm
- polymer
- plastic
- phase change
- change material
- 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.)
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Description
52:1のl/d比を有するZSE40 2軸押出機(ライストリッツ社)を用いて、以下の出発材料から、PCMポリマーペレットを第一に形成した。
−80重量%のPCM材(サソール社、Nacol(商標)ether 12、32°Cの融点を有する長鎖ジアルキルエーテル)
−10重量%のスチレンブロック共重合体SEEPS(ポリスチレン−b−ポリ(エチレン−エチレン/プロピレン)−b−ポリスチレン;株式会社クラレ、(商標)セプトン4055((登録商標)Septon 4055))
−5重量%のOH−末端スチレンブロック共重合体(株式会社クラレ、セプトン(商標)HG 252 (Septon(登録商標)HG 252))
−5重量%結晶性エチレンエチレン−ブチレン共重合体(JSR ダイナロン社、type 6201B)
実施例1に同様に示されたように、以下の組成のPCMポリマーペレットを、ライストリッツ社ZSE40 2軸押出機および下流水中ペレット化装置で再び生産し、乾燥させ、特別な鋳造ダイスを用いて、単一軸押出機において広いメッシュのポリアミド布に施した。
−80重量%のPCM材(サソール社、Nacol(商標)ether 12、長鎖ジアルキルエーテル)
−10重量%のスチレンブロック共重合体SEBS(ポリスチレン−b−ポリ(エチレン/ブチレン)−b−ポリスチレン;クラレ株式会社、セプトン8004(Septon 8004))
−5重量%のOH−末端スチレンブロック共重合体(クラレ株式会社、セプトンHG 252(Septon HG 252))
−5重量%の結晶性エチレン−ブチレン共重合体(JSRダイナロン社、type 6201B)
実施例1において同じだけ指示されているように、PCMポリマーペレットを、ライストリッツ社ZSE40 2軸押出機および下流水中ペレット化装置で再び生産し、次いで乾燥させ、続けて特別な鋳造ダイスを用いて、単一軸押出機において広いメッシュのポリアミド布に施した。
−70重量%のPCM材(サソール社、Nacol(商標)ether16、長鎖ジアルキルエーテル)
−8重量%のスチレンブロック共重合体SEEPS(株式会社クラレ、セプトン4055(Septon 4055))
−4重量%のOH−末端スチレンブロック共重合体(株式会社クラレ、セプトンHG 252 (Septon HG252))
−3重量%の結晶性エチレン−ブチレン共重合体(JSR ダイナロン社、type 6021B)
−15重量%の酸化亜鉛粉末
PCMポリマー鋳造物の規定の形状および寸法、ならびにPCMの蓄熱容量について、PCMポリマー鋳造物によってキャリア材の包装パラメータを計算し、表の形式で提示することができる。当該表を活用することで、ある用途に要求される包装構成の計算をすることが可能である。本実施例の計算は、248kJ/kg*15Kの相変化エンタルピーを有する合成パラフィンに基づいている。配合でこの容量は20%減少する。この式に基づく5mmの高さを有する全域プレートは、794kJ/m2の容量を有するであろう。
1.円形系形態は不可能
2.四角形系形態は1〜2の間の距離で必要容量を提供する
3.計算:
600(kJ/m2)/198kJ/kg*15K=3.03kgの(上記明細書の)PCM
3.03kgのPCM/0.8(g/cm3)=3.79dm3=3790cm3
3790cm3/0.5cm3=7580個の片
√7580=87,87に端数切り捨て
100(cm)/87=1.15mm
Claims (13)
- 高潜熱蓄熱容量を有する可塑性PCM(相変化物質)シートであって、
キャリア構造体と、
前記キャリア構造体表面上に別々に配置された、PCM(相変化物質)ポリマー成形品と、を備え、
前記可変性PCM(相変化物質)シートは、可塑性2次元キャリア構造を有し、 前記PCM(相変化物質)成形品が、少なくとも2つのポリマーで結合され、
少なくとも1つのポリマーがスチレン含有ブロック共重合体の群から選択され、少なくとも1つのポリマーがスチレンを含まないエチレン/ブチレン共重合体の群から選択され、
前記可塑性PCMシートは、相変化に対して寸法的に安定であり、100〜250J/gおよび/または300〜1000kJ/m2の潜熱蓄熱エネルギー容量を有し、ロール状、折り畳み状、巻き付け状態、サイズに合わせて切断または多層の形態に処理可能であり、
前記PCMポリマー成形品の互いの距離が、少なくとも0.5mmであることを特徴とする、可塑性PCMシート。 - 前記キャリア構造が、ウェブ、不織品、ニットウェア、編み物、繊維または毛糸またはスリットフィルムの組紐、フィルムまたは膜を含んでなることを特徴とする、請求項1に記載の可塑性PCMシート。
- 前記キャリア構造が、大きなメッシュサイズ状または多孔状のまたは縒り合わさった構造を有するウェブを含んでなることを特徴とする、請求項1に記載の可塑性PCMシート。
- 前記キャリア構造の材料が、ポリアミド、ポリエステル、ポリプロピレン、セルロース、炭素、金属、ガラス、天然繊維またはこれら材料の混合物を含んでなることを特徴とする、請求項1〜3のいずれか一項に記載の可塑性PCMシート。
- 1〜10重量%のキャリア構造および90〜99重量%の前記キャリア構造に適用された前記ポリマー結合相変化物質の幾何学的に画定された構造を含んでなることを特徴とする、請求項1〜4のいずれか一項に記載の可塑性PCMシート。
- 前記ポリマー結合相変化物質が、前記少なくとも2つのポリマーの10〜30重量%、および相変化物質の90〜70重量%を含んでなることを特徴とする、請求項1〜5のいずれか一項に記載の可塑性PCMシート。
- 前記PCM(相変化物質)ポリマー成形品が、5〜20重量%の無機または有機添加剤を含むことを特徴とする、請求項1〜6のいずれか一項に記載の可塑性PCMシート。
- 高分子材、金属材またはセラミック材の厚さ3〜10μmの層で表面が被覆された、またはこれら材料を含んでなるテキスタイルシートで被覆されたことを特徴とする、請求項1〜7のいずれか一項に記載の可塑性PCMシート。
- 前記ポリマー結合相変化物質の単位面積あたりの重量が1〜4kg/m2であることを特徴とする、請求項1〜8のいずれか一項に記載の可塑性PCMシート。
- 液体または気体の熱媒体によって流動透過性であることを特徴とする、請求項1〜9のいずれか一項に記載の可塑性PCMシート。
- 請求項1〜10のいずれか一項に記載の高潜熱蓄熱エネルギー容量を有する可塑性PCMシートの製造方法であって、
ポリマー結合相変化物質が可塑化されており、かつ幾何学的に画定された構造で布調キャリア材に強く固定され、溶融液化ポリマー結合相変化物質が、連続的または不連続的工程において成形装置によって射出成形、噴霧、塗り延ばし被覆、または加圧されていない成形によって、1〜10mmの厚さを有する球状、四角形状、長方形状または多角形状の個別に形作られた要素としてキャリア材に適用されることを特徴とする、製造方法。 - 溶融液化ポリマー結合相変化物質が、連続的または不連続的工程において成形装置によって射出成形、噴霧、塗り延ばし被覆、または加圧されていない鋳造によって、1〜5mmの厚さを有する球状、四角形状、長方形状または多角形状の個別に形作られた要素としてキャリア材に適用されることを特徴とする、請求項11に記載の製造方法。
- 熱および冷気の蓄積のためおよび熱調節のための請求項1〜10のいずれか一項に記載の可塑性PCMシートの使用。
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