COMPOSITIONS OF SURFACE MODIFIED NANOPARTICLES
PROBLEM TO BE SOLVED: To provide: a composition for treating soft and hard substrates to impart softness and/or hydrophobic behavior, including soil and oil resistance; a method of preparing the same; a treatment method using the same; and an article of manufacture including the same.SOLUTION: A com...
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Zusammenfassung: | PROBLEM TO BE SOLVED: To provide: a composition for treating soft and hard substrates to impart softness and/or hydrophobic behavior, including soil and oil resistance; a method of preparing the same; a treatment method using the same; and an article of manufacture including the same.SOLUTION: A composition comprises an aqueous dispersion of fluoroalkylsilyl surface modified nanoparticles. The nanoparticles comprise at least one member selected from the group consisting of silica, titania, zirconia, layered magnesium silicate, aluminosilicate, natural clay, synthetic clay and mixtures thereof. The fluoroalkylsilyl is (F(CF)CHCH)Si(O-), where n is 2, 3 or 4, p is 1, 2 or 3, and m is (4-p).SELECTED DRAWING: None
【課題】軟質及び硬質基質を処理して、軟らかさ及び/又は耐汚染性及び耐油性を含む疎水性挙動を与える組成物、その調製方法、それを用いる処理方法、それを含む製品の提供。【解決手段】フルオロアルキルシリル表面改質ナノ粒子の水性分散系を含んでなる組成物。ナノ粒子は、シリカ、チタニア、ジルコニア、層状(layered)ケイ酸マグネシウム、アルミノシリケート、天然クレー、合成クレー及びそれらの混合物より成る群から選ばれる少なくとも1つのメンバーを含み、フルオロアルキルシリルは:(F(CF2)nCH2CH2)mSi(O−)pであり、式中、nは2、3又は4であり、pは1、2又は3であり、且つmは(4−p)である。【選択図】なし |
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