C09J201/10

METHOD OF APPLYING A 2-COMPONENT ADHESIVE

The present invention is in the field of an improved method of applying a two-component adhesive, wherein the adhesive is provided packaged in a foil, typically one and the same foil, a package comprising said adhesive and an adapted sealing gun, said adapted sealing gun, and specific uses of said package and sealing gun.

METHOD OF APPLYING A 2-COMPONENT ADHESIVE

The present invention is in the field of an improved method of applying a two-component adhesive, wherein the adhesive is provided packaged in a foil, typically one and the same foil, a package comprising said adhesive and an adapted sealing gun, said adapted sealing gun, and specific uses of said package and sealing gun.

Adhesive multicomponent composition and uses thereof

A multicomponent adhesive composition comprises a composition A and a composition B. Composition A comprises at least one silyl polymer comprising at least one hydrolyzable alkoxysilane group and at least one tackifying resin. Composition B comprises at least one catalyst and at least one compound C chosen from a compound C1 with a number-average molecular mass ranging from 300 g/mol to 500 000 g/mol; and a compound C2 with a vapor pressure at 20° C. of greater than or equal to 0.08 kPa; and mixtures thereof. The composition A:composition B mass ratio ranges from 99.98:0.02 to 60:40. The total content of catalyst ranges from 0.01% to 10% relative to the total weight of said adhesive composition.

CURABLE RESIN COMPOSITION, PRODUCTION METHOD THEREOF AND CURED PRODUCT
20230002609 · 2023-01-05 ·

The present invention provides a curable resin composition excellent in surface curability and internal curability in bonding adherend members without use of an organic tin catalyst. The curable resin composition includes the following components (A) to (E): component (A): an epoxy resin having 2 or more epoxy groups in a molecule; component (B): a bismuth catalyst; component (C): water having a pH of 8.0 or more; component (D): an organic polymer having 2 or more hydrolyzable silyl groups in a molecule; and component (E): a curing agent for an epoxy resin.

Adhesive composition, adhesive layer and adhesive sheet

The present invention relates to an adhesive composition containing a base polymer and a moisture-curable component, wherein the base polymer contains a polymer having no functional group which reacts with the moisture-curable component, and a water content of the base polymer after storage at 25° C. and 50% RH for 24 hours is 0.1% by weight or less, and wherein the moisture-curable component is contained in an unreacted state, an adhesive layer made from the adhesive composition, and an adhesive sheet including the adhesive layer.

Click chemistry for sealants and adhesives
11702515 · 2023-07-18 · ·

The invention described herein generally pertains to a composition that includes a silyl-terminated polymer having silyl groups linked to a polymer backbone via triazole. The silyl-terminated polymer is a reaction product of a functionalized polymer backbone and a functionalized silane. The polymer backbone includes a first functional group, which may be one of an azide or an alkyne. The functionalized silane includes a second functional group may also be one of an azide or an alkyne, but is also different from the first functional group. The functionalized polymer backbone is reacted with the functionalized silane in the presence of a metal catalyst.

Click chemistry for sealants and adhesives
11702515 · 2023-07-18 · ·

The invention described herein generally pertains to a composition that includes a silyl-terminated polymer having silyl groups linked to a polymer backbone via triazole. The silyl-terminated polymer is a reaction product of a functionalized polymer backbone and a functionalized silane. The polymer backbone includes a first functional group, which may be one of an azide or an alkyne. The functionalized silane includes a second functional group may also be one of an azide or an alkyne, but is also different from the first functional group. The functionalized polymer backbone is reacted with the functionalized silane in the presence of a metal catalyst.

SILICONE-ACRYLATE POLYMERS, COPOLYMERS, AND RELATED METHODS AND COMPOSITIONS

A liquid composition is disclosed. The liquid composition comprises a silicone-acrylate polymer. The silicone-acrylate polymer comprises acrylate-derived monomeric units comprising siloxane moieties, optionally epoxide-functional moieties, and optionally, hydrocarbyl moieties. A method of preparing the silicone-acrylate polymer and the liquid composition is also disclosed.

SILICONE-ACRYLATE POLYMERS, COPOLYMERS, AND RELATED METHODS AND COMPOSITIONS

A liquid composition is disclosed. The liquid composition comprises a silicone-acrylate polymer. The silicone-acrylate polymer comprises acrylate-derived monomeric units comprising siloxane moieties, optionally epoxide-functional moieties, and optionally, hydrocarbyl moieties. A method of preparing the silicone-acrylate polymer and the liquid composition is also disclosed.

MOISTURE-CURABLE ADHESIVE COMPOSITION
20230090721 · 2023-03-23 · ·

An object of this invention is to provide an adhesive composition that comprises a moisture-curable resin and a modified polyolefin and that achieves an excellent liquid state and excellent adhesion to polyolefin resin substrates. Provided is a moisture-curable adhesive resin composition comprising a moisture-curable resin (A) and a modified polyolefin resin (B), wherein the content of the modified polyolefin resin (B) is 2 parts by mass or more per 100 parts by mass of the moisture-curable resin (A).