A reworkable optically clear adhesive composition, a method for adjoining a light source to a light guide plate by applying a reworkable optically clear adhesive composition to the light guide plate, and a lighting device comprising a light source, a light guide plate and a reworkable optically clear adhesive film are described. The reworkable optically clear adhesive composition has a processing temperature of between about 50° C. and about 80° C. and comprises: from about 15 wt. % to about 40 wt. % hot melt adhesive; from about 20 wt. % to about 60 wt. % optical resin; and from about 10 wt. % to about 40 wt. % UV adhesive, wherein the weight percentage of each component is based on the total weight of the reworkable optically clear adhesive composition.

A reworkable optically clear adhesive composition, a method for adjoining a light source to a light guide plate by applying a reworkable optically clear adhesive composition to the light guide plate, and a lighting device comprising a light source, a light guide plate and a reworkable optically clear adhesive film are described. The reworkable optically clear adhesive composition has a processing temperature of between about 50° C. and about 80° C. and comprises: from about 15 wt. % to about 40 wt. % hot melt adhesive; from about 20 wt. % to about 60 wt. % optical resin; and from about 10 wt. % to about 40 wt. % UV adhesive, wherein the weight percentage of each component is based on the total weight of the reworkable optically clear adhesive composition.

A high-frequency dielectric heating adhesive sheet includes an adhesive layer that at least contains a thermoplastic resin and a dielectric material that generates heat upon application of a high-frequency electric field. The adhesive layer contains silane-modified polyolefin as the thermoplastic resin, and a melt flow rate (MFR) at 190° C. of the thermoplastic resin is in a range from 2 g/10 min to 50 g/10 min.

1) Hot melt adhesive composition comprising: a) from 5% to 50% of a thermoplastic polymer (A) selected from styrene block copolymers and polyolefins; b) from 15% to 60% of a tackifying resin (B); c) from 5% to 30% of a plasticizer (C); and d) from 0.1% to 10% of a salt (D) of a hydroxylated fatty acid comprising from 8 to 24 carbon atoms.

2) Process of manufacturing a laminate, preferably a disposable nonwoven absorbent article, implementing the hot melt adhesive composition.

3) Process for cleaning the laminating device fouled by solid deposits of the hot melt

adhesive composition, comprising their manual removal by the operators at room temperature.

The invention relates to a cable wrapping tape for wrapping cables in motor vehicles, comprising a tape-shaped carrier and an adhesive coating on at least one side of said carrier, and characterised in that the adhesive coating and/or carrier are provided with an incorporated repellent against, in particular, mammal bites.

A composition for temporary bonding, including the following (A) to (C). An adhesive for temporary bonding for manufacturing an electronic device, including the composition for temporary bonding. (A) A (meth)acrylate comprising the following (A-1) and (A-2): (A-1) a monofunctional (meth)acrylate whose homopolymer has a Tg of −100° C. to 60° C., and (A-2) a polyfunctional (meth)acrylate; (B) a polyisobutene homopolymer; and (C) a photo radical polymerization initiator.

The present invention relates to a hot-melt adhesive resin film having an excellent adhesive force and durability to various adherends such as metal, glass, and plastic, and a production method thereof. More particularly, the present invention relates to a hot-melt adhesive resin film including a first surface layer, a first intermediate layer, a substrate layer having heat resistance, a second intermediate layer, and a second surface layer, which are laminated in this order, in which the first intermediate layer and the second intermediate layer include a resin which is obtained by modifying a copolymer of propylene and 1-butene with maleic acid, and a production method thereof.

Adhesive compositions are described that are suitable for securing building materials, such as TPO membrane roofing to a structural element, such as a roof deck. The adhesive compositions are very high-solids, wet-set adhesives that provide a peel strength that meets or exceeds industry standards, while requiring application to only one of two surfaces to be joined. The adhesive compositions comprise a liquid modifier with hydroxyl functionality, a chlorinated polyolefin and a silylated polymer. Methods of use are also disclosed.

A system (1, 101, 201) for spraying hot-melt adhesive onto glued surfaces comprising a melter (61) to heat hot-melt adhesive, an air compressor (60), a power and control system (63) and a gun (10). The gun (10) is connected to the melter (61) by a pipe (53) with screw connectors (54, 55), through which a hot-melt adhesive being heated flows, and the air compressor (60) by an air pipe (56) with screw connectors (57, 58) through which a pressurized compressed air flows. The gun (10) has a nozzle (20) with a hot-melt adhesive outlet or orifice (21) and a compressed air outlet (23). The pipe (53) through which flows the hot-melt adhesive having a viscosity between 2500 mPa.Math.s and 7000 mPa.Math.s and a temperature between 120° C. and 200° C., and a density between 0.8 kg/dcm.sup.3 and 1.4 kg/dcm.sup.3, and the air pipe (56) are fitted in an insulating layer of a hose (50), and wherein the throughput of the pipe (53) through which the hot-melt adhesive being heated flows is between 0.5 kg/h and 1.5 kg/h, while the air pipe (56) has a throughput between 0.1 m.sup.3/min and 0.6 m.sup.3/min.

Disclosed is an adhesive composition having components (A), (B) and (C): Component (A): modified polyolefin-based resin, Component (B): polyfunctional epoxy compound, and Component (C): imidazole-based curing catalyst. Also provided is a sealing sheet composed of two release films and an adhesive layer sandwiched between the release films, wherein the adhesive layer is made by using the adhesive composition and has a thermosetting property. Also disclosed is a sealed body obtained by sealing a seal subject with the sealing sheet. The adhesive composition has excellent adhesion strength, a sealing sheet made by using the adhesive composition and having an adhesive layer is excellent in sealing performance, and a sealed body obtained by sealing a seal subject with the sealing sheet.