Patent classifications
C08F222/32
Liquid crystalline composition, liquid crystal cured layer, method for producing same, and optical film
A liquid crystal composition including: a polymerizable liquid crystal compound capable of expressing birefringence with inverse wavelength dispersion; and a (meth)acrylate compound containing two or more (meth)acryloyl groups per one molecule, wherein: an amount of the (meth)acrylate compound is 8 parts by weight or less, the amount being relative to 100 parts by weight of a sum total of the polymerizable liquid crystal compound and the (meth)acrylate compound.
Fast and elastic adhesive
The present invention relates to a fast and elastic adhesive. Said adhesive includes two components, one including a monomer having an alkoxyalkyl ester group, a thickener, a thixotropic agent and a stabilizing agent. In the other component, a plasticizing agent, a thixotropic agent, and an initiating agent are included. This adhesive can be used to practically instantaneously bond substrates that can move relative to one another, or which may be bent or have the ability to absorb an impact, or to seal.
Fast light curing cyanoacrylate compositions
Fast light curing adhesive compositions, which include cyanoacrylate or methylidene malonate monomers or mixtures thereof, and either a photoinitiator system with a combination of specific ferrocene compounds and specific acylgermane compounds or a photoinitiator system with a specific ferrocene compound substituted with acylgermane groups. The use of that light curable adhesive composition, and a package.
Polymer bonding process
The present application provides compositions, methods of making the compositions, methods of using the compositions, and kits having instructions for using the compositions for providing a bond between synthetic polymers or between a synthetic polymer and another type of substrate.
Polymer bonding process
The present application provides compositions, methods of making the compositions, methods of using the compositions, and kits having instructions for using the compositions for providing a bond between synthetic polymers or between a synthetic polymer and another type of substrate.
METHODS AND COMPOSITIONS COMPRISING BIODEGRADABLE CYANOACRYLATES
Disclosed herein are methods of making and using cyanoacrylate compositions comprising one or more cyanoacrylates, a high level of at least one stabilizing agent and at least one free-radical polymerization inhibitor. Methods disclosed comprise making such compositions and using such compositions, for example, for occluding conduits such as fallopian tubes.
Two-part curable composition
The present invention concerns a two-part curable composition comprising: ?a first part (component A) comprising: at least 51% by weight based on the total weight of the first part, of one or more cyanoacrylate monomer(s); a transition metal complex; and an antioxidant; ?a second part (component B) comprising: a per-compound; at least one Michael acceptor M selected from the group consisting of (meth)acrylic monomers, (meth)acrylic functionalized oligomers, (meth)acrylic functionalized resins, and mixtures thereof; provided that the composition comprises (in the first part and/or in the second part) at least one compound C comprising a radical -EWG.sub.1-CH.sub.2-EWG.sub.2- wherein EWG.sub.2 and EWG.sub.1 are independently of each other an electron withdrawing group.
POLYMER BONDING PROCESS
The present application provides compositions, methods of making the compositions, methods of using the compositions, and kits having instructions for using the compositions for providing a bond between synthetic polymers or between a synthetic polymer and another type of substrate.
POLYMER BONDING PROCESS
The present application provides compositions, methods of making the compositions, methods of using the compositions, and kits having instructions for using the compositions for providing a bond between synthetic polymers or between a synthetic polymer and another type of substrate.
Cellulose cyanoacrylate and method of employment
Cellulose cyanoacrylate is employed to bond two surfaces, fill voids or duplicate the shape of a three-dimensional object, Two surfaces may be bonded by placing a sheet of cellulose material between the surfaces and applying cyanoacrylate glue around the edge of the sheet until saturated and allowing it to cure. Paper toweling may favorably be employed as the cellulose material. A break or fracture in an article can be overlaid with a sheet of cellulose that when saturated with cyanoacrylate glue and temporarily held in place and shaped with a releasable film, the fracture can be corrected. A dry powder comprising highly abrasion-resistant particles can be mixed with the cellulose material to enhance abrasion resistance and to improve long-term color stabilityespecially important for dental cavity treatment. To duplicate the shape of a three-dimensional object, a sheet of releasable film is placed over the object, followed by a sheet of cellulose that is then saturated with cyanoacrylate glue. A sheet of releasable film is then placed over the cellulose and used to hold the cellulose in place and shape it as it hardens.