C09J2467/00

Adhesive composition having anti-fogging property
11459492 · 2022-10-04 · ·

The present invention aims to provide an adhesive composition having excellent adhesive property and excellent anti-fogging property by way of simple and easy means such as co-extrusion with a substrate film, extrusion coating, solvent coating, etc. According to the present invention, there is provided an adhesive composition, characterized in that it contains a polyester resin (A) and an anti-fogging agent (C), and satisfies the following requirement (1): (1) Glass transition temperature of the polyester resin (A) is from −30 to 30° C.

Single-sided pressure-sensitive adhesive tape
11434395 · 2022-09-06 · ·

A single-sided pressure-sensitive adhesive tape includes a substrate, a reflective metal layer disposed on a surface of the substrate, a pressure-sensitive adhesive layer disposed on the reflective metal layer, a thermoplastic polymer layer, and a light-shielding layer disposed on a surface of the thermoplastic polymer layer; wherein the light-shielding layer is dry laminated to the surface of the substrate opposite the surface on which the reflective metal layer is disposed. Articles comprising the tape, and methods of making and using the tape are disclosed.

Curable acetoacetylated resin compositions and additives comprising adhesion promoters, green strength enhancers, or combinations thereof

This invention relates to a curable composition comprising: I. Component (I) comprising at least one resin having at least one functional group selected from the group consisting of β-ketoester and malonate functional groups, II. Component (II) comprising at least one curing agent having at least one aldehyde functional group, and III. Component (III) comprising at least one compound having amine functionality, salts thereof, or combinations thereof; IV. Component (IV) which is at least one additive comprising at least one adhesion promoter, at least one green strength enhancer, or combinations thereof, or wherein said at least one additive is both an adhesion promoter and a green strength enhancer.

Assembly components comprising curable compositions containing acetoacetylated resins

This invention relates to an assembly component comprising at least one substrate coated with at least one curable composition comprising: I. a first component (I) comprising a resin having at least one functional group selected from the group consisting of β-ketoester and malonate functional groups, II. a second component (II) comprising at least one curing agent having at least one aldehyde functional group, and III. a third component (III) comprising at least one compound having amine functionality, salts thereof, or combinations thereof.

Wafer processing method

A wafer processing method includes a wafer providing step of placing a polyolefin or polyester sheet on an upper surface of a substrate for supporting a wafer and placing the wafer on an upper surface of the sheet in a condition where a back side of the wafer is exposed upward, a thermocompression bonding step of setting the wafer placed through the sheet on the substrate in an enclosed environment, next evacuating the enclosed environment, and next heating the sheet as applying a pressure to the wafer, thereby uniting the wafer through the sheet to the substrate by thermocompression bonding, a back processing step of processing the back side of the wafer supported through the sheet to the substrate, and a separating step of separating the wafer from the sheet bonded to the substrate.

Curable acetoacetylated resin compositions comprising aldehydes and certain basic catalysts

This invention relates to a curable adhesive composition comprising: I. Component (I) comprising at least one amorphous or semi-crystalline polyester or at least one polyether or combinations thereof having at least one or at least two functional groups selected from the group consisting of β-ketoester and malonate functional groups, II. Component (II) comprising at least one or at least two aldehyde functional groups or isomers thereof, and III. Component (III) comprising at least one basic catalyst, salts thereof, or combinations thereof.

Method of preparing polyester elastomer composite membrane with high bonding strength

A method of preparing thermoplastic polyester elastomer membrane with high binding strength includes the following steps: (a) Adding a reaction solvent to TPEE powder or granules to prepare a solvent mixture. (b) Adding a modifier to the solvent mixture, and mixing uniformly to prepare a first mixture, the modifier including at least one of o-xylylenediamine, m-xylylenediamine, alpha,alpha′-diamino-p-xylene, 2,3,5,6-Tetrachloro-p-xylene-alpha,alpha′-diamine, and 1,3,5,7-Tetraazatricyclodecane. (c) Adding an initiator to the first mixture, and mixing uniformly to prepare a second mixture. (d) Obtaining a finished product by passing the second mixture through an injection laminating process.

A METHOD TO REMOVABLY CONNECT A CARPET PRODUCT TO A SURFACE AND A DOUBLE FACE TAPE FOR USE IN THE METHOD
20220243099 · 2022-08-04 ·

The invention pertains to a method to removably connect a carpet product having a pile side and a fibrous back side to a surface, wherein the method comprises the step of adhering a double face tape with a first side of the tape to the fibrous back side of the carpet product and connecting the carpet product to the surface by adhering the second side of the double face tape to the surface, the first side of said double face tape is provided with multiple hooks extending from this side and having a length of 0.1-10 mm, and the second side of said double face tape is provided with multiple adhesive nano fibres extending from the second side, each fibre having a distal tip that has a surface extending perpendicular to the longitudinal direction of the fibre, the surface having a diameter of 1-900 nm. The invention also pertains to a carpet product and double face tape for use in the above described method.

TRANSFER PRINTABLE ELASTIC DISPERSION WITH SOLID LOW MELT POWDER
20220213352 · 2022-07-07 ·

An elastic tape or film of a aqueous polyurethane dispersion with solid low melt powder which can be applied to a fabric via transfer printing as well as methods for production of the elastic tape or film, articles of manufacture comprising the elastic tape or film and methods for production of the elastic tape or film are provided.

TRANSFER PRINTABLE ELASTIC DISPERSION WITH SOLID LOW MELT POWDER
20220213352 · 2022-07-07 ·

An elastic tape or film of a aqueous polyurethane dispersion with solid low melt powder which can be applied to a fabric via transfer printing as well as methods for production of the elastic tape or film, articles of manufacture comprising the elastic tape or film and methods for production of the elastic tape or film are provided.