Water whitening-resistant pressure sensitive adhesives
US9914858B2 · kind B2 · utility
1Cited by
22References
33Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 19, 2006 |
| Grant date | Mar 13, 2018 |
| Priority date | — |
| Expiry date | May 19, 2026 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/31935
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Water resistant, acrylic emulsion pressure sensitive adhesive polymers containing particles having a mean “volume-average” particle diameter of greater than about 210 nm for use in label and tape application are provided. The emulsion polymers exhibit an increase in opacity of less than about 10%.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.