Acrylic film and acrylic backsheet prepared therefrom
US8278548B2 · kind B2 · utility
0Cited by
5References
3Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 23, 2009 |
| Grant date | Oct 2, 2012 |
| Priority date | — |
| Expiry date | Jan 12, 2031 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T156/1039
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
An acrylic film including from 70% to 99%, by weight based on the weight of the film, of a certain multi-stage acrylic polymer and from 1% to 20%, by weight based on the weight of the film, pigment is provided. Also provided is a method for forming the acrylic film, a backsheet for a photovoltaic array that includes the acrylic film and a polyester layer, and a method for forming the backsheet.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.