Conveyor belts derived from compositions comprising vinyl aromatic-conjugated diene block copolymers
US5540983A · kind A · utility
9Cited by
9References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 1, 1995 |
| Grant date | Jul 30, 1996 |
| Priority date | — |
| Expiry date | Aug 1, 2015 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T442/2049
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
Conveyor belt, obtainable by application of a block copolymer composition, comprising at least an optionally modified block copolymer, containing at least two terminal poly(vinylaromatic) blocks and at least one internal poly(conjugated diene) block, a non-aromatic plasticizing oil, and a terminal block compatible resin on at least one side of a fabric having from 5 to 25 threads per cm and process for the manufacture of it, while the threads in said fabric have a thickness in the range of from 2.mu. to 300.mu..
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.