发明名称 |
Betongtaksten og fremgangsmåte for fremstilling derav |
摘要 |
<p>A concrete roof tile is coated with an unfilled or aggregate- and/or pigment-filled film of a copolymer containing (a) from 0.03 to 2% by weight of tin in the form of a polymerizable organotin compound (b) from 0.5 to 5% by weight of (meth)acrylic acid, (meth)acrylamide and/or vinylsulfonic acid and (c) from 0.1 to 5% by weight of carbonyl-containing monomers crosslinked with certain dicarboxodihydrazides, besides (d) at least two (meth)acrylic esters of C1-C8alkanols and/or styrene as copolymerized units in such an amount and such mixing ratios that the copolymer has a glass transition temperature of -15 to +10 DEG C. prior to crosslinking.</p> |
申请公布号 |
NO179000(C) |
申请公布日期 |
1996.07.17 |
申请号 |
NO19900000191 |
申请日期 |
1990.01.15 |
申请人 |
BASF AG |
发明人 |
DOTZAUER, BERNHARD;DERSCH, ROLF;VINKE, JOHANNES;HANCIOGULLARI, HARUTYUN;SCHWARTZ, MANFRED;BERG, VOLKMAR |
分类号 |
C04B41/64;C04B41/48;C04B41/63;C09D5/00;C09D5/14;E04D1/28;(IPC1-7):C04B41/63 |
主分类号 |
C04B41/64 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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