Protective film adhesive
US7763337B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Oct 12, 2005 |
| Grant date | Jul 27, 2010 |
| Priority date | — |
| Expiry date | Jan 20, 2027 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/2891
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A protective floor film adhesive composition includes an acrylic pressure sensitive adhesive having an inherent viscosity in a range of 0.3 dl/g or greater, a cross-linker, and a plasticizer compatible with the acrylic pressure sensitive adhesive. The adhesive composition has a glass transition temperature of −10 degrees Celsius or less, and the adhesive composition has an initial 180 degree peel adhesion test value of 5 oz/in or greater and builds to a final 180 degree peel adhesion test value of 40 oz/in or less, and a haze test value of 10% or less. Protective floor film articles and methods of protecting flooring are also described.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.