C09J2400/20

Adhesive resin laminate, laminate, and method of producing same

Provided are an adhesive resin laminate having an excellent adhesive force to two adherends, a laminate in which this adhesive resin laminate is laminated with two adherends, and a method of producing them. An adhesive resin laminate having at least a first adhesive layer and a second adhesive layer, in which the first adhesive layer includes a base resin and a crosslinking agent, the base resin is a modified polyolefin resin, the crosslinking agent is an epoxy-based compound, the second adhesive layer includes a polyolefin-based resin, and when an adhesion initiation temperature of the first adhesive layer is set to T1, and an adhesion initiation temperature of the second adhesive layer is set to T2, T2 is higher than T1 by 30° C. or more.

ADHESIVE SYSTEM WITH HIGHLY REACTIVE PRETREATMENT AGENT
20170240772 · 2017-08-24 · ·

The present invention relates to an adhesive system, comprising an adhesion promoter composition, containing at least one mercaptosilane, at least one polysilane, at least one transition metal complex comprising substantially only monodentate ligands, and at least one nonalcoholic solvent, and an adhesive, wherein the adhesive, within an hour after application and storage at 23° C. and 50% relative air humidity, has a tensile shear strength of at least 3 MPa, as measured according to ISO 4587, and/or, within an hour after application and storage at 23° C. and 50% relative air humidity, has at least 50%, preferably at least 60%, of the tensile shear strength achievable after application and storage for 7 days at 23° C. and 50% relative air humidity, as measured according to ISO 4587. The adhesive system according to the invention is suited, for example, for bonding glass panes in transport means and also builds up strength very quickly at low temperatures. The present invention further relates to an adhesion promoter system having a liquid container comprising a manually actuable output apparatus, and an adhesion promoter composition, as disclosed above.

Methods of treating metal surfaces and devices formed thereby

Embodiments of the present invention relate generally to methods of treating metal surfaces to enhance adhesion or binding to substrates, and devices formed thereby. In some embodiments of the present invention, methods of achieving improved bonding strength without roughening the topography of a metal surface are provided. The metal surface obtained by this method provides strong bonding to resin layers. The bonding interface between the treated metal and the resin layer exhibits resistance to heat, moisture, and chemicals involved in post-lamination process steps, and therefore can suitably be used in the production of PCB's. Methods according to some embodiments of the present invention are especially useful in the fabrication of high density multilayer PCB's, in particular for PCB's having circuits with line/spacing of equal to and less than 10 microns. Methods according to other embodiments of the present invention are particularly useful in the coating of metal surfaces in a wide variety of applications.

MULTILAYER BASE THAT CAN BE GLUED TO THE SKIN TO FORM SELF-ADHESIVE PROSTHESES FOR HAIR AND PROSTHETIC IMPLANTS THUS OBTAINED
20220175071 · 2022-06-09 ·

A multilayer base designed to be bonded to the skin so as to form a prosthesis for self-adhesive hair, comprising an acrylic film with the addition of 0.1 to 3% of silver ions having the shape of the crown of the user's cranium and a polyurethane membrane onto which the hair is grafted attached to said acrylic film, characterized in that 0.1 to 3% by weight of micronized silver powder, 0.1 to 3% of nano-bio-ceramics and 0.1 to 3% of maslinic acid are added to the polyurethane polymer forming the membrane onto which the hair is grafted.

Adhesive resin laminate, laminate, and method of producing same

Provided are an adhesive resin laminate having an excellent adhesive force to two adherends, a laminate in which this adhesive resin laminate is laminated with two adherends, and a method of producing them. An adhesive resin laminate having at least a first adhesive layer and a second adhesive layer, in which the first adhesive layer includes a base resin and a crosslinking agent, the base resin is a modified polyolefin resin, the crosslinking agent is an epoxy-based compound, the second adhesive layer includes a polyolefin-based resin, and when an adhesion initiation temperature of the first adhesive layer is set to T1, and an adhesion initiation temperature of the second adhesive layer is set to T2, T2 is higher than T1 by 30° C. or more.

METHODS FOR RETREADING TIRES EMPLOYING CUSHION GUM WITH STABLE DINITRILE OXIDE CURE SYSTEM
20220024166 · 2022-01-27 ·

A process for retreading a tire, the process comprising the steps of providing a tire casing, providing a cured rubber component having first and second planar surfaces, providing a cushion gum, wherein the cushion gum contains a cure system comprising at least one stable aryl dinitrile oxide compound, applying the cushion gum to the tire casing, and forming a tire composite by applying the second planar surface of the cured rubber component to the cushion gum.

Flexible adhesive tape for cooling beverages, pipes and other articles
11774159 · 2023-10-03 ·

A cooling tape and cooling pad. In a most general embodiment, the inventive tape includes a first layer of thermally conductive material; a second layer of thermal insulation; and a third layer of endothermic material, sandwiched between the first and second layers. The third layer is constructed with reactants effective to cause an endothermic chemical reaction. In a first embodiment, the invention provides a beverage cooling device. In a second embodiment, the invention provides a pipe cooling/freezing device. The cooling pad is implemented with a first layer of thermally conductive material; a second layer of material; and a third layer of endothermic material, sandwiched between the first and second layers. In the illustrative embodiment, the third layer has a contour effective to create suction whereby the pad adheres to a surface to be cooled.

Adhesive label with water-based release coating
11450240 · 2022-09-20 · ·

An adhesive label with a water-based release coating and methods for applying the water-based release coating to the adhesive label are provided. The water-based release coating is a non-silicon based formulation having a fluorochemical. The water-based release coating can be applied in a single-pass process or a double-pass process when manufacturing the adhesive label.

Toughened adhesive and bonding method using the same
11377530 · 2022-07-05 · ·

A bonding method for joining two structural parts using a curable adhesive layer having a fibrous veil embedded therein. The fibrous veil carries a polymeric binder, which is in a solid phase at room temperature (20° C.-25° C.) and is capable of dissolving into the adhesive composition during curing thereof.

ADHESIVE RESIN LAMINATE, LAMINATE, AND METHOD OF PRODUCING SAME
20220112411 · 2022-04-14 ·

Provided are an adhesive resin laminate having an excellent adhesive force to two adherends, a laminate in which this adhesive resin laminate is laminated with two adherends, and a method of producing them. An adhesive resin laminate having at least a first adhesive layer and a second adhesive layer, in which the first adhesive layer includes a base resin and a crosslinking agent, the base resin is a modified polyolefin resin, the crosslinking agent is an epoxy-based compound, the second adhesive layer includes a polyolefin-based resin, and when an adhesion initiation temperature of the first adhesive layer is set to T1, and an adhesion initiation temperature of the second adhesive layer is set to T2, T2 is higher than T1 by 30° C. or more.