To provide a washing sponge that can improve washing property.SOLUTION: A washing sponge is made of a polyurethane resin foam. The washing sponge is provided with a fine cell aggregate 30G formed by aggregated fine cells 30 at a washing surface. The fine cell 30 has a size of 400 μm or less. The fine cell aggregate 30G has a size of 1000 to 3000 μm. The fine cell aggregate 30G preferably occupies 5 to 40% of the area of the washing surface of the washing sponge.SELECTED DRAWING: Figure 1

    【課題】洗浄性を向上させることが可能な洗浄用スポンジを提供すること。【解決手段】洗浄用スポンジは、ポリウレタン樹脂の発泡体からなる。そして、洗浄用スポンジの洗浄面には、微小セル30が集まってなる微小セル集合体30Gが設けられている。微小セル30は、400μm以下となっていて、微小セル集合体30Gは、1000〜3000μmとなっている。微小セル集合体30Gは、洗浄用スポンジの洗浄面において、5〜40%の面積を占めていることが好ましい。【選択図】図1


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    Title :

    WASHING SPONGE


    Additional title:

    洗浄用スポンジ


    Contributors:

    Publication date :

    2020-03-19


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    A47L DOMESTIC WASHING OR CLEANING , Waschen oder Reinigen im Haushalt / B60S SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR , Warten, Reinigen, Instandsetzen, Unterstützen, Anheben oder Rangieren von Fahrzeugen, soweit nicht anderweitig vorgesehen / C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS , Massen auf Basis makromolekularer Verbindungen



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