Hand-tearable masking tape with silicone-containing low adhesion backsize
US9663684B2 · kind B2 · utility
0Cited by
10References
17Claims
0Family size
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Inventors
Key dates
| Filing date | May 17, 2012 |
| Grant date | May 30, 2017 |
| Priority date | — |
| Expiry date | May 17, 2032 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/15
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A hand-tearable masking tape, comprising a plastic backing with a low adhesion backsize on the first major side of the backing and a pressure-sensitive adhesive on the second major side of the backing; wherein the second major side of the backing comprises a microstructured hand-tear pattern and wherein the low adhesion backsize comprises the reaction product of a mercapto-functional silicone macromer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.