Bleaching and dyeing; fluid treatment and chemical modification – Pattern effect dyeing – process – compositions – or products – Random pattern effect – e.g. – space dyeing – etc.
Patent
1994-06-08
1995-07-11
Skaling, Linda
Bleaching and dyeing; fluid treatment and chemical modification
Pattern effect dyeing, process, compositions, or products
Random pattern effect, e.g., space dyeing, etc.
8493, 8497, 8513, D06P 379, D06P 520
Patent
active
054316979
ABSTRACT:
Disclosed are a reversibly variable color pattering composition for synthetic resin articles which includes a granulated material containing (i) an olefin polymer and (ii) at least one reversibly variable color material selected from the group consisting of thermochromic materials and photochromic materials, the granulated material having been subjected to crosslinking reaction following granulation; a method of producing the same; and a shaped article having a reversibly variable color pattern as molded from a molding composition including a synthetic resin and the color patterning composition.
REFERENCES:
patent: 3275400 (1966-09-01), Bonitz et al.
patent: 5151324 (1992-09-01), Hanatani
patent: 5213733 (1993-05-01), Hwu et al.
patent: 5298035 (1994-03-01), Okamoto
Hosikawa Ryuichi
Kamata Masayasu
Maeda Toshihisa
Suno Hiromi
Einsmann Margaret
Matsui Shikiso Chemical Co. Ltd.
Skaling Linda
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