发明名称 Preservative for synthetic and natural masonry - contains monomers which polymerise in situ and do not affect the masonry colour
摘要 <p>The compsn. comprises 78% styrene monomer, 6.4% ethyl acrylate, 2% phthalic anhydride, 8% dioctyl maleate, 3.28% ethyl diglycol (sic), 1.64% ethylene glycol, 0.62% Essovarsol and 0.6% Cu naphthenate. The hydrophilic monomer compsn. is easily applied and penetrates deeply. On completion of polymn., the masonry has significantly higher blooming resistance, improved weather resistance and fungicidal activity while retaining its original colour.</p>
申请公布号 DE2546879(A1) 申请公布日期 1977.04.21
申请号 DE19752546879 申请日期 1975.10.18
申请人 GAERTNER,KARL-HEINZ,DR.JUR. 发明人
分类号 C04B41/48;(IPC1-7):04B41/28;04B41/04 主分类号 C04B41/48
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