发明名称 |
Kaliplama malzemeleri karisimlari icin döküm kaliplarinin ve cekirdeklerinin imal edilmesine mahsus poliüretan esasli yapistirici madde sistemi. |
摘要 |
The polyurethane-based binder system (I) for foundry mould materials, contains a phenolic resin (A) with free OH groups and a polyisocyanate (B) with monomethyl esters of fatty acid(s) (C) with a chain of 12 or more C atoms as solvent or solvent component for (A) and/or (B). Also claimed are: (i) a process for the production of (I), in which (A) and/or (B) is/are dissolved in (C); and (ii) the production of foundry moulds and cores from a moulding material containing (I) as binder. |
申请公布号 |
TR9600848(A2) |
申请公布日期 |
1997.05.21 |
申请号 |
TR19960000848 |
申请日期 |
1996.10.24 |
申请人 |
HUTTENES-ALBERTUS CHEMISCHE WERKE GMBH |
发明人 |
DR.MAREK TORBUS;GERAD PHILIPPE MARIO LADEGOURDIE |
分类号 |
B22C1/22;C08G18/08;C08G18/54;C08K5/01;C08K5/10;C08K5/101;C08L75/04;(IPC1-7):B22C |
主分类号 |
B22C1/22 |
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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