发明名称 |
COATING COMPOSITION FOR FOOD CONTAINERS |
摘要 |
<p>The invention relates to a coating composition for food containers, which comprises: a) 20-40 % by weight of a binder polymer from the group "water-soluble or water-dispersible polyester resin; water-soluble or water-dispersible acrylic polymer"; b) 5-20 % by weight of a cross-linking urethane resin which is virtually free from free NCO groups; c) 20-70 % by weight of water; d) 0-18 % by weight of an organic solvent; and e) 0-5 % by weight of customary auxiliaries. Here, the binder polymer has an OH number of at least 10 mg of KOH/g and the urethane resin has a content of NCO groups (blocked) of at least 5 %.</p> |
申请公布号 |
EP0956321(A1) |
申请公布日期 |
1999.11.17 |
申请号 |
EP19970953778 |
申请日期 |
1997.12.10 |
申请人 |
PPG INDUSTRIES OHIO, INC. |
发明人 |
JUNGHEIM, GERRIT;LEMKE, JUERGEN, ERWIN |
分类号 |
C08G18/62;C08L75/04;C09D133/06;C09D167/00;C09D175/06;(IPC1-7):C09D167/00 |
主分类号 |
C08G18/62 |
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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