C09J2423/006

Double pass process of making a self adhering roofing membrane with improved adhesion at lower installation temperature

A self-adhering roofing membrane may include a polymeric membrane. The roofing membrane may include a first adhesive layer disposed on a major surface of the polymeric membrane. The first adhesive layer may include one or both of a hot melt adhesive and a butyl rubber-based adhesive. The roofing membrane may include a UV curable adhesive layer disposed on the first adhesive layer. The UV curable adhesive layer may have a thickness of less than about 4 mils.

FACELESS LABELS AND RELATED SYSTEMS AND METHODS
20220332457 · 2022-10-20 ·

Multilayer laminates are described which include one or more layers or regions of printed images or graphics captured under an outer adhesive layer. The laminates include two layers of a release coating applied to opposite faces of a support layer. Also described are systems and methods for applying wound rolls of the multilayer laminates to a collection of articles.

Urethane adhesive composition
11479700 · 2022-10-25 · ·

An object of the present invention is to provide a urethane adhesive composition excellent in adhesion durability for an olefin resin. The present invention is a urethane adhesive composition containing a urethane prepolymer having an isocyanate group, an isocyanurate compound of pentamethylene diisocyanate and/or hexamethylene diisocyanate, and a secondary aminosilane compound.

Mask material for plasma dicing, mask-integrated surface protective tape and method of producing semiconductor chip

A mask material for plasma dicing, which is used in a plasma step, whose surface roughness Rz at the surface side that does not touch with an adherend is from 0.1 μm to 1.5 μm; a mask-integrated surface protective tape; and a method of producing a semiconductor chip.

FRICTION FILM
20220298387 · 2022-09-22 ·

A friction film for increasing friction between two workpieces includes a deformable carrier material having a porous structure and friction-increasing particles on at least one side of the carrier material. The carrier material may be a polyethylene film or a liquifiable adhesive, and the friction-increasing particles may be titanium boride particles and/or diamond particles.

Faceless labels and related systems and methods
11414233 · 2022-08-16 · ·

Multilayer laminates are described which include one or more layers or regions of printed images or graphics captured under an outer adhesive layer. The laminates include two layers of a release coating applied to opposite faces of a support layer. Also described are systems and methods for applying wound rolls of the multilayer laminates to a collection of articles.

Low temperature cure silicone release coatings

Organopolysiloxane release coatings employing a higher molecular weight organopolysiloxane crosslinker having Si—H groups on not more than 67 mol percent of all siloxy groups of the organopolysiloxane crosslinker, and a lower molecular weight aliphatically unsaturated organopolysiloxane, cured by hydrosilylation with a hydrosilylation catalyst, produce strongly anchored release coatings which are able to be cured for shorter times and/or lower temperatures, and still offer a lower level of extractables than advanced release coatings employing precrosslinked unsaturated silicones.

HEAT-TREATED, NON-ORIENTED (CO)POLYMERIC FILMS AND METHODS FOR MAKING THE SAME USING AN ORIENTED CARRIER FILM

A heat-treated non-oriented principal film including a cast (co)polymeric component that is not capable of thermally-induced self-forming. The heat-treated principal film has first and second opposed major faces and at least one modification zone on the first major face, each modification zone including a central portion and a rim portion surrounding the central portion. Each rim portion is surrounded by a land portion. An average thickness of each rim portion is greater than an average thickness of the land portion surrounding each modification zone, and an average thickness of each central portion is less than the average thickness of the land portion, or zero. The first major face of the heat-treated principal film may be positioned in contact with an oriented carrier film including a molecularly-oriented (co)polymer that exhibits a relaxation temperature (T.sub.r). Methods of making such films and hand-tearable adhesive articles including such films are also disclosed.

HEAT-TREATED, ORIENTED (CO)POLYMERIC FILMS AND METHODS FOR MAKING THE SAME USING A CROSS-LINKED CARRIER LAYER

An oriented heat-treated principal film capable of thermally-induced self-forming, including one or more (co)polymers and exhibiting a relaxation temperature (T.sub.r), the oriented heat-treated principal film having opposed first and second major faces, a land portion on the second major face and one or more modification zones on the second major face. A cross-linked (co)polymeric carrier layer is in contact with the first major face. Each modification zone includes a central closed portion and a rim portion surrounding the central closed portion and being surrounded by a land portion. An average thickness of each rim portion is greater than an average thickness of the land portion surrounding the central closed portion. An average thickness of each central closed portion is less than the average thickness of the land portion surrounding the central portion. Methods for making such films and adhesive articles comprising such films are also disclosed.

Multilayer film for use in air bag and air bag

The present disclosure is directed to provide a multilayer film for use in an air bag, which provides sufficient adhesiveness and blocking tendency in a well-balanced manner. The multilayer film for use in an air bag according to the present disclosure includes an adhesive layer and an outer layer. The adhesive layer includes a resin having a glass transition temperature from 0° C. to 80° C. and a melting point from 100° C. to 160° C. The outer layer includes a resin having a melting point higher than the melting point of the resin included in the adhesive layer by 20° C. or higher. Further, an air bag according to the present disclosure includes a synthetic fiber fabric and the aforementioned multilayer film for use in an air bag, in which the adhesive layer in multilayer film is laminated with the synthetic fiber fabric.