Patent classifications
C09J2483/00
SILICONE PRESSURE SENSITIVE ADHESIVE COMPOSITION AND METHODS FOR THE PREPARATION AND USE THEREOF
A silicone pressure sensitive adhesive composition is curable to form a silicone pressure sensitive adhesive. The silicone pressure sensitive adhesive composition can be coated on a substrate and cured to form a protective film. The protective film can be adhered to an anti-fingerprint coating on display glass, such as cover glass for a smartphone.
SHEET, MOISTURE-PROOF METHOD OF ADHEREND USING THE SHEET AND CORROSION-PROOF METHOD OF METAL PLATE USING THE SHEET
The present invention provides a sheet having an elastomer layer having a Shore A hardness of less than 40, wherein the elastomer layer has an adhesion force to stainless steel of not more than 11 oz/in at 90 degree peel strength.
Low Reflectance Optical Web
An optical web comprising includes a substrate with an anterior coating applied to the anterior side of the substrate and a posterior coating applied to the posterior side of the substrate. The refractive index of the anterior coating and the posterior coating is less than that of the substrate. A second coating layer may be applied to the anterior coating layer and/or the posterior coating layer, where the second coating layer has a refractive index less than that of the coating layer it is applied to. Additional coating layers may be applied to produce a stack of layers that decrease monotonically in refractive indexes moving outward from the substrate. The optical webs may be laminated together to form tear-off laminated lens stacks.
Liquid curable silicone adhesive composition, cured product thereof, and use thereof
A liquid curable silicone adhesive composition is provided. The composition is generally storage stable as a one-part composition at room temperature, can primarily cure at room temperature in the presence of moisture, and can secondarily cure at high temperatures, and can form a strong adhesive layer on a substrate or member. The liquid curable silicone adhesive composition comprises: a curable reactive organopolysiloxane which has a radical reactive group and a condensation reactive group in the same molecule or throughout the mixture; a condensation reaction catalyst; an organic peroxide; an adhesion imparting agent; and a crosslinkable silane. Herein, regarding the storage modulus (G′.sub.1) of a cured product obtained by primarily curing the composition in the presence of moisture approximately at room temperature, along with the storage elastic modulus (G′.sub.2) of a cured pro duct obtained by curing the composition, the increase rate (Δ) of the storage elastic modulus is at least 50%.
Liquid curable silicone adhesive composition, cured product thereof, and use thereof
A liquid curable silicone adhesive composition is provided. The composition is generally storage stable as a one-part composition at room temperature, can primarily cure at room temperature in the presence of moisture, and can secondarily cure at high temperatures, and can form a strong adhesive layer on a substrate or member. The liquid curable silicone adhesive composition comprises: a curable reactive organopolysiloxane which has a radical reactive group and a condensation reactive group in the same molecule or throughout the mixture; a condensation reaction catalyst; an organic peroxide; an adhesion imparting agent; and a crosslinkable silane. Herein, regarding the storage modulus (G′.sub.1) of a cured product obtained by primarily curing the composition in the presence of moisture approximately at room temperature, along with the storage elastic modulus (G′.sub.2) of a cured pro duct obtained by curing the composition, the increase rate (Δ) of the storage elastic modulus is at least 50%.
Elastomeric silicone compositions comprising glycerol, cyclodextrin and octenidine
Herein is disclosed an emulsion comprising a silicone pre-elastomer, glycerol, a cyclodextrin, and a metal catalyst suitable for use in the polymerization of the silicone pre-elastomer, a silicone elastomer formed from the emulsion and dermal patches for release of octenidine formed from the silicone elastomer. Further there is dis-closed methods of forming the emulsion, the silicone elastomer and the dermal patch.
CURABLE RESIN COMPOSITION AND CURABLE SHEET
A curable resin composition includes: a first epoxy resin having a polyoxyalkylene chain; a second epoxy resin different from the first epoxy resin; a thermoplastic resin having a weight average molecular weight of 300,000 or less, and having a reactive functional group; at least one selected from the group consisting of a curing agent and a curing accelerator; and an inorganic filler.
Method for producing a single-sided adhesive film for securing a load and single-sided adhesive film for securing a load
The present invention relates to a method for producing a single-sided adhesive film (1) for securing a load, comprising providing a backing layer (2) and coating a first side of the backing layer (2) with an adhesive layer (3), wherein a plastic (4) is applied to a second side of the backing layer (2) in order to form a non-slip surface on the adhesive film (1). Moreover, the present invention relates to a single-sided adhesive film (1) produced by the above method.
METHOD OF MANUFACTURING SUBSTRATE LAYERED BODY AND LAYERED BODY
A method of manufacturing a substrate layered body includes: a step of applying a bonding material to the surface of at least one of a first substrate or a second substrate; a step of curing the bonding material applied on the surface to form a bonding layer having a reduced modulus at 23° C. of 10 GPa or less; and a step of bonding the first substrate and the second substrate via the bonding layer formed.
Control of adhesive domains
A method of inverting the phase arrangement of the silicone phase and the acrylic phase in a silicone acrylic hybrid composition, the silicone acrylic hybrid composition comprising: a) a silicone acrylic hybrid pressure sensitive adhesive, and b) a solvent, wherein the phase arrangement of the silicone phase and the acrylic phase in the initial silicone acrylic hybrid composition forming a continuous external phase and a discontinuous internal phase is determined by the solvent, comprising the step of adding an activator to the silicone acrylic hybrid composition, wherein the activator a) is liquid at 20° C. and 1013 mbar, b) has a boiling point which is higher than the boiling point of the solvent and/or has a vapor pressure at 20° C. which is lower than the vapor pressure of the solvent contained in the silicone acrylic hybrid composition, and c) provides better dissolution properties for the inner phase of the initial silicone acrylic hybrid composition than the solvent contained in the silicone acrylic hybrid composition.