| 发明名称 |
Polyester polyol, polyurethane foam obtained from this polyester polyol and use thereof |
| 摘要 |
<p>Polyesterpolyol z skan² reakc kysel ho reaktantu A zahrnuj c ho alespo jednu alifatickou nebo aromatickou polykarboxylovou kyselinu s prvn m hydroxylov²m reaktantem P2, tvo°en²m alespo jedn m polyolem o funk nosti 2 a druh²m hydroxylov²m reaktantem P3 tvo°en²m alespo jedn m polyolem o funk nosti alespo rovn 3. Prvn hydroxylov² reaktant P2 zahrnuje monoetylenglykol a druh² hydroxylov² reaktant P3 zahrnuje alespo jeden oxyalkylenov² polyol o funk nosti alespo rovn 3 s alkylenoxidem obsahuj c m 2 a 4 atomy uhl ku. D le se popisuj polyurethanov p ny z sk n pomoc tohoto polyesterpolyolu a jejich pou it v automobilov m pr myslu./</p> |
| 申请公布号 |
CZ291008(B6) |
申请公布日期 |
2002.11.13 |
| 申请号 |
CZ19970001099 |
申请日期 |
1997.04.10 |
| 申请人 |
WITCO |
发明人 |
GHESQUIERE DENIS |
| 分类号 |
C08G18/42;C08G18/66;C08G63/668;C08L75/06;(IPC1-7):C08G18/42 |
主分类号 |
C08G18/42 |
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