| 发明名称 |
POLYURETHANE RESIN AQUEOUS DISPERSION |
| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a polyurethane resin aqueous dispersion having excellent rust prevention and flexibility. <P>SOLUTION: The polyurethane resin aqueous dispersion includes a polyurethane resin and water. A polyol component constituting the polyurethane resin contains a diol (a) represented by formula (1) [wherein one of X<SP>1</SP>and X<SP>2</SP>is hydroxy or hydroxymethyl and the other is hydrogen atom or 1-6C hydrocarbon; R<SP>1</SP>is a single bond not through atom or methylene; R<SP>2</SP>, R<SP>3</SP>and R<SP>4</SP>are each independently a hydrogen atom or 1-6C hydrocarbon]. <P>COPYRIGHT: (C)2011,JPO&INPIT |
| 申请公布号 |
JP2011074178(A) |
申请公布日期 |
2011.04.14 |
| 申请号 |
JP20090226091 |
申请日期 |
2009.09.30 |
| 申请人 |
SANYO CHEM IND LTD |
发明人 |
FUJIOKA MASATAKA;WATANABE MASAHIRO;SHINDO YASUHIRO |
| 分类号 |
C08G18/28;C08L75/00;C09D5/02;C09D5/08;C09D175/04 |
主分类号 |
C08G18/28 |
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