发明名称 |
POLYURETHANE-BASED BINDER,AS WELL AS THE PRODUCTION THEREOF |
摘要 |
A cold setting molding material which includes sand and a polyurethane binder with the polyol portion of the polyurethane reaction mixture containing a tertiary amino group and phenolic hydroxyl groups. |
申请公布号 |
ZA7906318(B) |
申请公布日期 |
1980.11.26 |
申请号 |
ZA19790006318 |
申请日期 |
1979.11.21 |
申请人 |
HUTTENES ALBERTUS CHEM WERKE GMBH |
发明人 |
TORBUS M;VUJEVIC A |
分类号 |
B22C1/22;C08G18/54 |
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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