C09J2301/208

THERMALLY FUSIBLE SHEET BODY
20210198842 · 2021-07-01 ·

A thermally fusible textile fabric usable as a fusible interlining material in the textile industry includes: a backing layer having a textile material on top of which has been applied an adhesive compound structure including a polyurethane coating containing a polyurethane mixture including at least one polyester urethane, at least one polyether urethane, and at least one polycarbonate urethane. The polyurethane mixture has been at least partially crosslinked with a crosslinker including at least one isocyanate blocked with a blocking agent at at least one isocyanate group.

LAYERED BODY FOR FLEXIBLE IMAGE DISPLAY DEVICE, AND FLEXIBLE IMAGE DISPLAY DEVICE

A laminate for a flexible image display device is disclosed including a pressure-sensitive adhesive layer and an optical film including at least a polarizing membrane, wherein an amount of deviation based on the pressure-sensitive adhesive layer in an end part of the laminate when the laminate is bent with a bending radius of 3 mm is set in a specific range, whereby exposure of the pressure-sensitive adhesive layer in the end part of the laminate with bending can be suppressed. The laminate for a flexible image display device includes a pressure-sensitive adhesive layer and an optical film including at least a polarizing membrane, wherein an amount of deviation based on the pressure-sensitive adhesive layer in an end part of the laminate is 100 to 600 μm when the laminate is bent with a bending radius of 3 mm.

LOW COMBUSTIBILITY ADHESIVE COMPOSITION WITH LAYERED CONSTRUCTION

The present disclosure relates to a low-combustibility film construction. The film construction includes a film layer, a first adhesive layer with a fire-retardant additive of at least 41% by weight and a second adhesive layer. The total thickness of the adhesive layers is in the range of 18.5 to 44.5 microns. The total thickness of the fire retardant adhesive layer is 32% to 85% of the total adhesive thickness.

HEAT TRANSFER LABELS WITH POLYCHROMATIC EFFECTS
20210179894 · 2021-06-17 ·

A polychromatic effects heat transfer label includes a carrier and a polychromatic effects design layer on the carrier. The polychromatic effects design layer is formulated from an ink having a polychromatic effects pigment present in a concentration of about 1 percent to about 25 percent by weight of the ink. The polychromatic effects heat transfer label is transferred from the carrier to an apparel item as a polychromatic effects feature and the polychromatic effects feature exhibits robust polychromatic effects on the item. The polychromatic effects feature exhibits no adhesion failure, no color change, no stain, and no visual change after being subjected to a Nike standard embellishment durability wash tests of an accelerated wash, 5 times at a temperature of 60° C. and an innovation standard wash, 15 times at a temperature of 60° C., and being tumbled dry after each wash and exhibits no color transfer, no abrasion and no visual change after being subjected to an AATCC standard crock test, 10 crocks with an SDLATLAS CM-5 AATCC crockmeter and an TIC crockmeter using 2″×2″ squares. Polychromatic effects heat transfer labels for transfer to plastic, carbon fiber and metal are disclosed.

ADHESIVE SHEET FOR TEMPORARY FIXATION AND METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE USING THE SAME
20210171802 · 2021-06-10 · ·

An adhesive sheet for temporary fixation which may have excellent heat resistance to exhibit a sufficient adhesive force even though it undergoes a high temperature process during a process of manufacturing a semiconductor device and may also exhibit a sufficient reduction of the adhesive force by photocuring during the step of peeling off, and a method of manufacturing a semiconductor device using the same, are provided.

OPTICALLY CLEAR ADHESIVE FILM AND FLEXIBLE APPARATUS
20210189181 · 2021-06-24 ·

An optically clear adhesive film includes at least one first adhesive layer and at least one second adhesive layer that are stacked. A modulus of each first adhesive layer is less than a modulus of each second adhesive layer, and a glass transition temperature of the first adhesive layer is less than a glass transition temperature of the second adhesive layer.

PRESSURE-SENSITIVE ADHESIVE TAPE
20210277288 · 2021-09-09 ·

Provided is a pressure-sensitive adhesive tape having excellent pressure-sensitive adhesive strength to an adherend before ultraviolet (UV) irradiation and excellent peelability after UV irradiation. The pressure-sensitive adhesive tape includes: a pressure-sensitive adhesive layer containing a UV-curable pressure-sensitive adhesive and a photopolymerization initiator; an intermediate layer containing the photopolymerization initiator and being free from a UV-curable component; and a base material. When the intermediate layer contains the photopolymerization initiator, excellent peelability can be exhibited after UV irradiation.

SYSTEMS AND METHODS FOR APPLYING DOTS OF DIFFERENT ADHESIVES TO MOVING ROOFING SHINGLE STOCK
20210276036 · 2021-09-09 ·

Systems and methods of applying self-seal strips of multiple different adhesives are disclosed. In one embodiment, two spaced apart spoked applicator wheel assemblies are positioned beneath a web of moving shingle stock such that each of the applicator wheels applies dots of different adhesives in an alternating pattern. In other embodiments, a layer of a second adhesive is deposited onto previously applied dots of a first adhesive to form layered adhesive dots with dual properties of both adhesives.

Profiled protective tape for rotor blades of wind turbine generators

A multilayer protective tape for rotor blades of wind energy turbines is provided herein. The protective tape comprising a protective top layer comprising a polymer film, and an adhesive bottom layer. The top layer having a continuous surface (S) that is outwardly curved or outwardly trapezoidal such that the tape has a cross-sectional profile having an inner section between first and second edge lateral sections. The inner section comprises up to 30% of the width of the tape and has a thickness (Ti), while the first and second edge lateral sections have a thickness of T1 and T2, respectively, wherein Ti greater than each of T1 or T2, and the thickness (T1 or T2) of at least one edged lateral section is at most 600 μm and the thickness of the inner section (Ti) is at least 330 μm. Also provided is a method for applying the tape to rotor blades and a rotor blade protected by said protective tape.

PROCESS FOR PRODUCING A SELF-ADHESIVE COMPOSITION LAYER FOAMED WITH MICROBALLOONS

The present invention relates to a method for producing a layer of self-adhesive composition at least partially foamed with microballoons, wherein a foamable layer of self-adhesive composition comprising expandable microballoons and disposed between (i) two liners, (ii) a liner and a carrier, or (iii) a liner and a further layer of self-adhesive composition which (a) is not foamable or (b) is foamable and typically comprises expandable microballoons,
is heat-treated at a temperature suitable for foaming for a period such that after the subsequent cooling of the layer the desired degree of foaming is attained, characterized in that
the two liners or the liner during the foaming remain or remains adhering substantially completely on the respective surface of the foamable layer of self-adhesive composition on which they or it are or is disposed.