POLYTETRAFLUOROETHYLENE AQUEOUS DISPERSION

To provide a PTFE aqueous dispersion having low viscosity at high temperature.SOLUTION: A PTFE aqueous dispersion contains PTFE and a nonionic surfactant, has a PTFE solid concentration of 50 to 70 mass%, is substantially free from a fluorine-containing surfactant, and has a viscosity at 55°C of 50...

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Hauptverfasser:	YAMABE TAKUYA, YAMANAKA HIROSHI, YAMAMOTO EMI, TAIRA TAKAHIRO, FUJIMOTO YOHEI, KATO TAKETO, SODA YOSHIHIRO
Format:	Patent
Sprache:	eng ; jpn
Schlagworte:	CHEMISTRY COMPOSITIONS BASED THEREON COMPOSITIONS OF MACROMOLECULAR COMPOUNDS MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVINGCARBON-TO-CARBON UNSATURATED BONDS METALLURGY ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-UP USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES ASCOMPOUNDING INGREDIENTS
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creator	YAMABE TAKUYA YAMANAKA HIROSHI YAMAMOTO EMI TAIRA TAKAHIRO FUJIMOTO YOHEI KATO TAKETO SODA YOSHIHIRO
description	To provide a PTFE aqueous dispersion having low viscosity at high temperature.SOLUTION: A PTFE aqueous dispersion contains PTFE and a nonionic surfactant, has a PTFE solid concentration of 50 to 70 mass%, is substantially free from a fluorine-containing surfactant, and has a viscosity at 55°C of 50 mPa s or lower.SELECTED DRAWING: None 【課題】高温での粘度が低いＰＴＦＥ水性分散液を提供する。【解決手段】ＰＴＦＥ、及び、非イオン性界面活性剤を含み、ＰＴＦＥの固形分濃度が５０～７０質量％であり、含フッ素界面活性剤を実質的に含まず、５５℃における粘度が５０ｍＰａ・ｓ以下であることを特徴とするＰＴＦＥ水性分散液である。【選択図】なし
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subjects	CHEMISTRY COMPOSITIONS BASED THEREON COMPOSITIONS OF MACROMOLECULAR COMPOUNDS MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVINGCARBON-TO-CARBON UNSATURATED BONDS METALLURGY ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-UP USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES ASCOMPOUNDING INGREDIENTS
title	POLYTETRAFLUOROETHYLENE AQUEOUS DISPERSION
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