C08G71/04

SELF-BLOWING ISOCYANATE-FREE POLYURETHANE FOAMS

The present invention relates to a curable isocyanate-free formulation for preparing a polyurethane self-blowing foam comprising at least one multifunctional cyclic carbonate having at least two cyclic carbonate groups at the end of the chain (compound A), at least one multifunctional amine (compound B), at least one multifunctional thiol (compound C) and at least one catalyst (compound D), to a process for preparing said foams, to the thus obtained foams and the recycling of said foams.

SELF-BLOWING ISOCYANATE-FREE POLYURETHANE FOAMS

The present invention relates to a curable isocyanate-free formulation for preparing a polyurethane self-blowing foam comprising at least one multifunctional cyclic carbonate having at least two cyclic carbonate groups at the end of the chain (compound A), at least one multifunctional amine (compound B), at least one multifunctional thiol (compound C) and at least one catalyst (compound D), to a process for preparing said foams, to the thus obtained foams and the recycling of said foams.

One-component sealant or adhesive composition

A process prepares a prepolymer containing a urethane group and a curable silicon-functional group, or a prepolymer of formula (IV), ##STR00001##
The prepolymer may be cured to a cross-linked polymer by ambient moisture and is therefore suitable for use as a component in a one-component sealant or adhesive composition.

One-component sealant or adhesive composition

A process prepares a prepolymer containing a urethane group and a curable silicon-functional group, or a prepolymer of formula (IV), ##STR00001##
The prepolymer may be cured to a cross-linked polymer by ambient moisture and is therefore suitable for use as a component in a one-component sealant or adhesive composition.

Uniform sequence-defined polyurethanes and uses thereof as molecular labels

Some embodiments are directed to sequence-defined polyurethanes and methods of making and using same.

Uniform sequence-defined polyurethanes and uses thereof as molecular labels

Some embodiments are directed to sequence-defined polyurethanes and methods of making and using same.

Polymer solid electrolytes, methods of making, and electrochemical cells comprising the same
11735770 · 2023-08-22 · ·

The present invention generally relates to various polymer solid electrolyte materials suitable for various electrochemical devices and methods for making or using the same. Certain embodiments of the invention are generally directed to solid electrolytes having relatively high ionic conductivity and/or other mechanical or electrical properties, e.g., tensile strength or decomposition potential. Certain aspects include a polymer, a plasticizer, and an electrolyte salt. In some cases, the polymer may exhibit certain structures such as: ##STR00001##
where R.sub.1 can be one of the following groups: ##STR00002##
where n is an integer between 1 and 10000, m is a integer between 1 and 5000, and R.sub.2 to R.sub.6 are each independently selected from the group consisting of hydrogen, methyl, ethyl, phenyl, benzyl, acryl, epoxy ethyl, isocyanate, cyclic carbonate, lactone, lactam, and vinyl; and * indicates a point of attachment.

Polymeric materials and articles manufactured there from

A water-soluble polyurethane derived from: polyethylene glycol, polyethylene glycol-block-polypropylene glycol-block-polyethylene glycol polymer, polypropylene glycol-block-polyethylene glycol-block-polypropylene and mixtures thereof, 1,1′-Carbonyldiimidazole, polyamine and mixtures thereof.

Polymeric materials and articles manufactured there from

A water-soluble polyurethane derived from: polyethylene glycol, polyethylene glycol-block-polypropylene glycol-block-polyethylene glycol polymer, polypropylene glycol-block-polyethylene glycol-block-polypropylene and mixtures thereof, 1,1′-Carbonyldiimidazole, polyamine and mixtures thereof.

CHEMICALLY CROSS-LINKED ELASTOMERS FORMED BY MICHAEL ADDITION AND COMPOSITIONS COMPRISING SUCH ELASTOMERS

Gel compositions containing a Michael addition elastomer formed from the reaction of a reactant molecule containing two or more Michael acceptor groups and a molecule containing one or Michael donor group with two or more active hydrogens in its molecule and capable of forming 1,4-addition products with the Michael acceptor reactants, in a topically acceptable carrier fluid. The gelled compositions may further contain a personal or healthcare active. The actives may be incorporated into the gel via either a pre or post load method.