Polyamide compositions comprising aliphatic polyamide and an aromatic polyamide oligomer having improved moisture resistance
US5541267A · kind A · utility
28Cited by
8References
14Claims
0Family size
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Key dates
| Filing date | Nov 28, 1994 |
| Grant date | Jul 30, 1996 |
| Priority date | — |
| Expiry date | Nov 28, 2014 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08L77/10
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A polyamide composition comprising an aliphatic polyamide such as nylon 6 and an oligomeric aromatic polyamide, such as oligomers of poly(tolylene diisophthalamide), which exhibit improved retention flexural modulus and flexural strength at ambient humidity, i.e. about 50% to about 65%.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.