High pressure processing pressure sensor

    公开(公告)号:US10585080B2

    公开(公告)日:2020-03-10

    申请号:US16504696

    申请日:2019-07-08

    Abstract: A pressure sensor and its use for visually determining whether a preselected pressure threshold has been achieved, for example during high pressure processing treatment of a foodstuff. The pressure sensor includes a contained color-changing system having a dye, a developer, and a solvent; upon achievement of the preselected pressure threshold, the dye and the developer interact, resulting in a visible color change. Further, the visible color change can be retained upon a decrease in pressure and upon an increase in temperature, thereby effectively recording the achievement of the preselected pressure threshold during the high pressure processing treatment.

    Photochromic inks
    28.
    发明授权
    Photochromic inks 有权
    光致变色油墨

    公开(公告)号:US09187668B2

    公开(公告)日:2015-11-17

    申请号:US13663266

    申请日:2012-10-29

    CPC classification number: C09K9/02 C09D11/50 C09K2211/1088

    Abstract: Metal deco ink formulations are improved by the use of fluorescent dyes, UV-absorbing dyes and/or IR-absorbing dyes. These may be premixed with a phenol-formaldehyde resin without microencapsulation to protect the dye from other ink ingredients that have chemistries which are incompatible with that of the dye, in order to obtain photochromic ink formulation with a good shelf life.

    Abstract translation: 通过使用荧光染料,UV吸收染料和/或IR吸收染料来改善金属deco油墨配方。 这些可以与苯酚 - 甲醛树脂预混合而不进行微胶囊化,以保护染料免受具有与染料不相容的化学性质的其它油墨成分,以获得具有良好保质期的光致变色墨水配方。

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