Pad for air bag device
US5179132A · kind A · utility
9Cited by
4References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 4, 1991 |
| Grant date | Jan 12, 1993 |
| Priority date | — |
| Expiry date | Oct 4, 2011 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08G2120/00
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A pad for an air bag device comprising polyurethane material having elongation ratios of 60% or more at 85.degree. C., and 40% or more at -35.degree. C., respectively. The polyurethane material is obtained through reaction of isocyanate mainly formed of diphenylmethane diisocyanate, polyether type polyol with molecular weight of 3,000-8,000 and the functional group number of 2-2.5, and the diol type cross-linking agent with molecular weight of 110 or less.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.