POROUS BODY FORMING COMPOSITION, POROUS BODY, METHOD FOR PRODUCING POROUS BODY AND PEN TIP

To provide a porous body forming composition that can form a porous body having a high absorption rate of aqueous solution, a porous body, a method for producing a porous body and a pen tip.SOLUTION: A porous body forming composition has pentaerythritol powder, polyvinyl alcohol, and a thermoplastic...

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Bibliographische Detailangaben
Hauptverfasser:	NONAKA KEIZO, WADA HIROSHI
Format:	Patent
Sprache:	eng ; jpn
Schlagworte:	BUREAU ACCESSORIES CHEMISTRY COMPOSITIONS BASED THEREON COMPOSITIONS OF MACROMOLECULAR COMPOUNDS IMPLEMENTS FOR WRITING OR DRAWING METALLURGY ORGANIC MACROMOLECULAR COMPOUNDS PERFORMING OPERATIONS THEIR PREPARATION OR CHEMICAL WORKING-UP TRANSPORTING USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES ASCOMPOUNDING INGREDIENTS WRITING OR DRAWING IMPLEMENTS
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Beschreibung
Zusammenfassung:	To provide a porous body forming composition that can form a porous body having a high absorption rate of aqueous solution, a porous body, a method for producing a porous body and a pen tip.SOLUTION: A porous body forming composition has pentaerythritol powder, polyvinyl alcohol, and a thermoplastic elastomer, the thermoplastic elastomer being a urethane thermoplastic elastomer or a polyamide thermoplastic elastomer.SELECTED DRAWING: None 【課題】水性液体の吸収速度に優れる多孔質体を形成することができる多孔質体形成用組成物、多孔質体、多孔質体の製造方法及びペン先を提供する。【解決手段】ペンタエリスリトール粉末と、ポリビニルアルコールと、熱可塑性エラストマーとを含有し、上記熱可塑性エラストマーが、ウレタン系熱可塑性エラストマー又はポリアミド系熱可塑性エラストマーである多孔質体形成用組成物。【選択図】なし