Patent classifications
C08F290/068
Cosmetic composition for nails, method of using same, and cosmetic resin for nails
A nail cosmetic composition contains a silicone macromonomer as a base material having at least two polymerizable functional groups and a polymerization initiator with respect to the silicone macromonomer. A method of using a nail cosmetic composition includes a painting step of painting a nail cosmetic composition described above on a nail and a curing step of exposing the nail cosmetic composition to light with an illuminance of 80 mW/cm.sup.2 or less at dominant wavelength at an exposure time within three minutes per one layer to cure the nail cosmetic composition. The nail cosmetic resin contains a silicone unit in which a silicone macromonomer has been polymerized as the base material having at least two polymerizable functional groups.
Core-corona polymer particles
Provided are a raw material for a cosmetic and an oil-in-water emulsion cosmetic comprising a core-corona polymer particle excellent in emulsion stability and feeling of use. Certain embodiments of the present invention provides a raw material for a cosmetic, comprising a core-corona polymer particle dispersion obtained by radical-polymerizing a polyethylene oxide macromonomer represented by formula (1) and one or two or more of hydrophobic monomers represented by formulas (2) and (3) under conditions (A) to (D).
Core-corona polymer particles
Provided are a raw material for a cosmetic and an oil-in-water emulsion cosmetic comprising a core-corona polymer particle excellent in emulsion stability and feeling of use. Certain embodiments of the present invention provides a raw material for a cosmetic, comprising a core-corona polymer particle dispersion obtained by radical-polymerizing a polyethylene oxide macromonomer represented by formula (1) and one or two or more of hydrophobic monomers represented by formulas (2) and (3) under conditions (A) to (D).
DOOR BODY
Embodiments provide a door body for opening and closing a front part of an article body, whereby the door body includes a front panel constituting a front of the door body, a frame supporting at least a part of an outside edge of the front panel, and a back panel constituting a back of the door body. According to at least one embodiment, the frame includes a support plate extending to an inside of the article body in a substantially vertical direction, the front panel is bonded to the support plate with a double-sided pressure-sensitive adhesive film, the double-sided pressure-sensitive adhesive film extends from a leading edge of the support plate to an inside of the door body, and a radius of curvature of a front side corner of the leading edge of the support plate is 0.1 to 10 mm.
DOOR BODY
Embodiments provide a door body for opening and closing a front part of an article body, whereby the door body includes a front panel constituting a front of the door body, a frame supporting at least a part of an outside edge of the front panel, and a back panel constituting a back of the door body. According to at least one embodiment, the frame includes a support plate extending to an inside of the article body in a substantially vertical direction, the front panel is bonded to the support plate with a double-sided pressure-sensitive adhesive film, the double-sided pressure-sensitive adhesive film extends from a leading edge of the support plate to an inside of the door body, and a radius of curvature of a front side corner of the leading edge of the support plate is 0.1 to 10 mm.
Ophthalmic devices derived from grafted polymeric networks and processes for their preparation and use
Provided are ophthalmic devices comprised of a reaction product of a composition comprising: (i) a crosslinked substrate network containing covalently bound activatable free radical initiators; and (ii) a grafting composition containing one or more ethylenically unsaturated compounds. Also provided are processes for making ophthalmic devices.
Ophthalmic devices derived from grafted polymeric networks and processes for their preparation and use
Provided are ophthalmic devices comprised of a reaction product of a composition comprising: (i) a crosslinked substrate network containing covalently bound activatable free radical initiators; and (ii) a grafting composition containing one or more ethylenically unsaturated compounds. Also provided are processes for making ophthalmic devices.
ULTRAVIOLET CURABLE SILICONE COMPOSITION AND CURED PRODUCT THEREOF
Provided are a low-viscosity ultraviolet curable silicone composition capable of being used even in a surface exposure method and a lift-up method etc.; and a cured product superior in tensile strength and elongation at break. The ultraviolet curable silicone composition contains: (A) an organopolysiloxane; (B) a photopolymerization initiator; and (C) a monofunctional (meth)acrylate compound having no siloxane structure and/or (D) a multifunctional (meth)acrylate compound having no siloxane structure, wherein the organopolysiloxane is represented by the following general formula (1):
##STR00001## wherein n satisfies 1≤n≤1,000, m satisfies 1≤m≤1,000, Ar is an aromatic group, R.sup.1 represents a monovalent hydrocarbon group having 1 to 20 carbon atoms, A is a group represented by the following formula (2):
##STR00002## wherein p satisfies 0≤p≤10, a satisfies 1≤a≤3, R.sup.1 represents a monovalent hydrocarbon group having 1 to 20 carbon atoms, R.sup.2 represents an oxygen atom or an alkylene group, R.sup.3 represents an acryloyloxyalkyl group or the like.
ULTRAVIOLET CURABLE SILICONE COMPOSITION AND CURED PRODUCT THEREOF
Provided are a low-viscosity ultraviolet curable silicone composition capable of being used even in a surface exposure method and a lift-up method etc.; and a cured product superior in tensile strength and elongation at break. The ultraviolet curable silicone composition contains: (A) an organopolysiloxane; (B) a photopolymerization initiator; and (C) a monofunctional (meth)acrylate compound having no siloxane structure and/or (D) a multifunctional (meth)acrylate compound having no siloxane structure, wherein the organopolysiloxane is represented by the following general formula (1):
##STR00001## wherein n satisfies 1≤n≤1,000, m satisfies 1≤m≤1,000, Ar is an aromatic group, R.sup.1 represents a monovalent hydrocarbon group having 1 to 20 carbon atoms, A is a group represented by the following formula (2):
##STR00002## wherein p satisfies 0≤p≤10, a satisfies 1≤a≤3, R.sup.1 represents a monovalent hydrocarbon group having 1 to 20 carbon atoms, R.sup.2 represents an oxygen atom or an alkylene group, R.sup.3 represents an acryloyloxyalkyl group or the like.
CURABLE COMPOSITIONS FOR PRODUCTION OF REACTION INDUCED PHASE SEPARATED COMPOSITIONS WITH IMPROVED PROPERTIES
Curable compositions that undergo reaction induced phase separation of domains in cured matrix and provide beneficial physical and chemical properties and methods of use of such compositions. Curable compositions that undergo reaction induced phase separation of domains in cured matrix in response to a first set of curing conditions and the domains undergo a second reaction in response to a second set of curing conditions to improve the physical properties of the domains and the cured composition, such as improvements in glass transition temperature and thermal degradation.