Oven-cleaning composition
    1.
    发明授权
    Oven-cleaning composition 失效
    烤清组合物

    公开(公告)号:US3625854A

    公开(公告)日:1971-12-07

    申请号:US3625854D

    申请日:1968-05-10

    CPC classification number: C11D3/3765

    Abstract: An oven-cleaning composition comprising about 2 to 30 weight percent of an alkali metal or ammonium salt of a copolymer of styrene and maleic anyhdride, the copolymer of styrene and maleic anhydride having a molecular weight of about 500 to 50,000 and a molar ratio of styrene to maleic anhydride of about 1:1 to 4:1; about 1 to 10 weight percent of a caustic material which can be an alkali metal oxide or hydroxide, an alkali metal silicate, or an alkanol amine; and about 60 to 97 weight percent water.

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