Release composition for printable linerless labels
US5621020A · kind A · utility
17Cited by
12References
4Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 19, 1996 |
| Grant date | Apr 15, 1997 |
| Priority date | — |
| Expiry date | Jun 19, 2016 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08F299/08
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A linerless label release coating which contains a mixture of (a) about 55 to about 95 parts by weight of a first acrylated polysiloxane having the formula I: ##STR1## wherein R is a C.sub.4 -C.sub.12 alkyl group, m is about 40 and n ranges from about 8 to about 12; (b) about 5 to about 45 parts by weight of a second acrylated polysiloxane having the formula II: ##STR2## wherein R is a C.sub.4 -C.sub.12 alkyl group, m is about 180 and n ranges from about 8 to about 12; and (c) about 2 to about 6 parts by weight of a photoinitiator.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.