作者:Kevin I. Booker-Milburn、Sirin Gulten、Andrew Sharpe
DOI:10.1039/a702386c
日期:——
Intramolecular photochemical [2 + 2] cycloaddition of allyl alcohol
linked to amino acid derived 3,4,5,6-tetrahydrophthalimides, either
via a carbonate or silicon tether, gives the corresponding
cyclobutanes in excellent yield with diastereoselectivities as high as
8:1.
Gel particles, photosensitive composition, ink composition, method of producing water dispersion of gel particles, and image forming method
申请人:FUJIFILM CORPORATION
公开号:US10358568B2
公开(公告)日:2019-07-23
Provided are gel particles each having a three-dimensional crosslinked structure having at least one bond selected from a urethane bond and a urea bond, the gel particles each including: a maleimide group represented by Formula 1 below, a photosensitive composition, an ink composition, a method of producing water dispersion of gel particles, and an image forming method. In Formula 1, R1 and R2 each independently represent a hydrogen atom or an alkyl group, R1 and R2 may be bonded to each other to form a ring, and * represents a bonding site.
Active energy radiation hardenable skin plaster composition and skin plaster
申请人:Ito Kenji
公开号:US20070004896A1
公开(公告)日:2007-01-04
[Problems] A composition curable with active energy beams for use in skin patches is provided, which is liquid at ordinary temperature, has a practical crosslinking property or curability in the absence of photopolymerization initiators even when irradiated with visible or ultraviolet light, and provides cured films that are not discolored and excellent in various pressure-sensitive adhesive performances and have appropriate pressure-sensitive adhesiveness so as not to cause pain or damage to the horny layer in the patch-applied area even when patches are repeatedly applied and peeled off, as well as excellent water resistance. [Means for solving problems] The composition curable with active energy beams for use in skin patches is liquid at ordinary temperature and comprises (A) a compound having two or more maleimide groups and (B) an oil component, or water or a water-soluble compound.
Photoradical polymerization initiator, radical generator, photosensitive compound and photosensitive resin composition containing these materials and product or its accessory portions using the composition
申请人:SAKAYORI Katsuya
公开号:US20080275154A1
公开(公告)日:2008-11-06
The present invention provides a radical generator having a naphthalimide structure or a crosslinking agent and a photosensitive compound having a function as a radical generator. A photoradical polymerization initiator of the present invention comprises a compound (a) having only one naphthalimide structure-containing group in one molecule. The radial generator of the present invention comprises a compound (c) having two or more naphthalimide structure-containing groups in one molecule and also functions as a crosslinking agent. A first photosensitive compound of the present invention comprises a compound (d) having a naphthalimide structure-containing group and an ethylenic unsaturated group in one molecule. A second photosensitive compound of the present invention comprises a polymer (e) of one or more radical polymerizable compounds containing the compound (d). A photosensitive resin composition according to the present invention contains, as an essential component, the above compound (a), compound (c), compound (d) or polymer (e).
GEL PARTICLES, PHOTOSENSITIVE COMPOSITION, INK COMPOSITION, METHOD OF PRODUCING WATER DISPERSION OF GEL PARTICLES, AND IMAGE FORMING METHOD
申请人:FUJIFILM CORPORATION
公开号:US20170166766A1
公开(公告)日:2017-06-15
Provided are gel particles each having a three-dimensional crosslinked structure having at least one bond selected from a urethane bond and a urea bond, the gel particles each including: a maleimide group represented by Formula 1 below, a photosensitive composition, an ink composition, a method of producing water dispersion of gel particles, and an image forming method. In Formula 1, R
1
and R
2
each independently represent a hydrogen atom or an alkyl group, R
1
and R
2
may be bonded to each other to form a ring, and * represents a bonding site.