Ink composition for printing on polyolefin
US4260531A · kind A · utility
25Cited by
6References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 2, 1979 |
| Grant date | Apr 7, 1981 |
| Priority date | — |
| Expiry date | Jul 2, 1999 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09D11/30
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A jet printing ink composition for printing on treated or untreated surfaces of polyolefin plastics such as polyethylene and polypropylene in which the ink composition has a pH within the range of 7.0-10.5 and which is formulated to contain 5-20% by weight styrene-acrylic copolymer resin, 3-12 parts by weight plasticizer per 100 parts by weight of resin, 0-20 parts by weight modifying resin per 100 parts by weight of resin, 0.5-6% by weight colorant, 0-10% by weight evaporation retardant, the remainder being water and C.sub.1 -C.sub.3 alcohol in the ratio of 80-10 parts by weight alcohol to 20-90 parts by weight water.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.