C09J169/00

SILICONE CARBONATE POLYMERS AS RELEASE LAYERS FOR PRESSURE SENSITIVE ADHESIVE CONTAINING ARTICLES

The disclosure relates to articles comprising a substrate, a pressure sensitive adhesive, and a release layer, wherein the release layer comprises at least one silicone carbonate polymer.

Formulations for pressure sensitive adhesives

The present invention refers to a formulation suitable for the manufacture of a pressure sensitive adhesive, said formulation comprising: a) 40-95 wt % of polyalkylene carbonate having a number average molecular weight higher than 17.000 Da; b) 5-60 wt % of a polyether carbonate polyol having CO.sub.2 groups randomly incorporated in the chemical structure thereof, wherein the content of CO.sub.2 ranges from 0.5 to 40 wt %, based on the total weight of the polyether carbonate polyol; and c) optionally, less than 30 wt % of a tackifying resin, provided that said formulation does not contain any reticulating agent.

Formulations for pressure sensitive adhesives

The present invention refers to a formulation suitable for the manufacture of a pressure sensitive adhesive, said formulation comprising: a) 40-95 wt % of polyalkylene carbonate having a number average molecular weight higher than 17.000 Da; b) 5-60 wt % of a polyether carbonate polyol having CO.sub.2 groups randomly incorporated in the chemical structure thereof, wherein the content of CO.sub.2 ranges from 0.5 to 40 wt %, based on the total weight of the polyether carbonate polyol; and c) optionally, less than 30 wt % of a tackifying resin, provided that said formulation does not contain any reticulating agent.

Formulations for pressure sensitive adhesives

The present invention refers to a formulation suitable for the manufacture of a pressure sensitive adhesive, said formulation comprising: a) 40-95 wt % of polyalkylene carbonate having a number average molecular weight higher than 17.000 Da; b) 5-60 wt % of a polyether carbonate polyol having CO.sub.2 groups randomly incorporated in the chemical structure thereof, wherein the content of CO.sub.2 ranges from 0.5 to 40 wt %, based on the total weight of the polyether carbonate polyol; and c) optionally, less than 30 wt % of a tackifying resin, provided that said formulation does not contain any reticulating agent.

RESIN-METAL COMPOSITE MEMBER FOR TIRE, AND TIRE
20200115599 · 2020-04-16 ·

A resin-metal composite member for a tire includes a metal member (27), an adhesion layer (25), and a covering resin layer (28) in this order. The adhesion layer (25) includes a polyester-based thermoplastic elastomer having a polar functional group, and at least one additive selected from the group consisting of an amorphous resin including an ester bond, a polyester-based thermoplastic resin, and a filler, and the content ratio of the polyester-based thermoplastic elastomer having a polar functional group is 50% by mass or more with respect to the entire adhesion layer (25).

MOISTURE-CURABLE SILYLATED RESIN DERIVED FROM POLYCARBONATE DIOL AND COATING, SEALANT AND ADHESIVE COMPOSITIONS CONTAINING SAME

A moisture-curable silylated resin is derived from a copolycarbonate diol prepared from diol(s) of specific types.

MOISTURE-CURABLE SILYLATED RESIN DERIVED FROM POLYCARBONATE DIOL AND COATING, SEALANT AND ADHESIVE COMPOSITIONS CONTAINING SAME

A moisture-curable silylated resin is derived from a copolycarbonate diol prepared from diol(s) of specific types.

Silicone carbonate polymers as release layers for pressure sensitive adhesive containing articles

The disclosure relates to articles comprising a substrate, a pressure sensitive adhesive, and a release layer, wherein the release layer comprises at least one silicone carbonate polymer.

Silicone carbonate polymers as release layers for pressure sensitive adhesive containing articles

The disclosure relates to articles comprising a substrate, a pressure sensitive adhesive, and a release layer, wherein the release layer comprises at least one silicone carbonate polymer.

POLY (ALKYL CARBONATE) ADHESIVES

The invention provides polymer compositions, compounds, processes, and methods of use of the polymers for biodegradable consumer plastics, adhesives, e.g., bioadhesives, pressure sensitive adhesives and thermos-responsive adhesives.