| 发明名称 |
FLEXIBLE POLYURETHANE FOAM, ITS PRODUCTION METHOD AND MATERIAL SYSTEM FOR ITS PRODUCTION |
| 摘要 |
A flexible polyurethane foam, wherein in a load (N)- deflection (mm) loop obtained by a load test of the flexible polyurethane foam, the X value as calculated from the formula (1) is at most 4.2: X=(static spring constant at a load of 883N)/(static spring constant at a load of 98N) (1)
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| 申请公布号 |
CA2396679(A1) |
申请公布日期 |
2003.02.06 |
| 申请号 |
CA20022396679 |
申请日期 |
2002.08.02 |
| 申请人 |
ASAHI GLASS COMPANY, LIMITED |
发明人 |
WADA, HIROSHI;AKAGI, ETSUKO;TOYOTA, YOSHINORI |
| 分类号 |
C08G18/40;C08G18/48;C08G18/76;(IPC1-7):C08G18/72;C08J9/22;C08L75/04 |
主分类号 |
C08G18/40 |
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