Provided is a curable resin material capable of controlling variations in specific gravity in a resin molded body obtained therefrom. The curable resin material according to the present invention contains a polyol compound, an isocyanate compound, a powder of a urethane resin molded body containing a urethane resin and a glass fiber, and a long reinforcing fiber, wherein the curable resin material has an isocyanate index of 110 or more and 120 or less.

Disclosed are tufted carpet structures, including synthetic turf structures, such as synthetic grass structures, that include a polyurethane backing coating formed from a polyether carbonate polyol.

A bio-based polyol-containing polymer foam material, which includes a bio-based polyol-containing polymer foam present in a bulk concentration of the bio-based polymer foam material of 99% by weight or greater; and a graphite material present in a bulk concentration of the bio-based polyol-containing polymer foam material of 1% by weight or less. The bio-based polyol-containing polymer foam material is especially suitable for automotive components having deadening and vibration management features.

A composite material includes, in an exemplary embodiment a polyurethane foam and a plurality of inorganic particles dispersed therein. The polyurethane foam is formed from a reaction mixture that includes a first polyether polyol having a first molecular weight and a functionality of about 3 or less, a second polyether polyol having a second molecular weight less than the first molecular weight and a functionality of greater than about 3, and at least one isocyanate. The ratio of an amount of the first polyol in the reaction mixture to an amount of the second polyol in the reaction mixture is between about 1:1 to about 5:1.

The invention relates to foamed shaped parts provided with reinforcing materials and made from polyurethane urea elastomers, and to the use thereof.

A polyurethane foam forming composition, processes for making a foam from such compositions, and laminates and composites comprising foams made from such compositions. The polyurethane foams are polyether based foams that are heat bondable, such as by, for example, flame lamination, to a substrate. The foams are formed from a composition comprising a silicone based surfactant. The surfactant comprises alkyl siloxane units and units with pendant acetoxy capped polyether groups.

A composite material includes, in an exemplary embodiment a polyurethane foam and a plurality of inorganic particles dispersed therein. The polyurethane foam is formed from a reaction mixture that includes a first polyether polyol having a first molecular weight and a functionality of about 3 or less, a second polyether polyol having a second molecular weight less than the first molecular weight and a functionality of greater than about 3, and at least one isocyanate. The ratio of an amount of the first polyol in the reaction mixture to an amount of the second polyol in the reaction mixture is between about 1:1 to about 5:1.

The present invention provides a resin composition for a golf ball cover, wherein, since the resin composition for a golf ball cover according to the present invention minimizes changes in physical properties due to temperature changes and improves restitution characteristics, the resin composition for a golf ball cover may reduce performance deviations of a golf ball due to seasonal temperature changes and may improve a spin rate of the golf ball.

The invention relates to an application device for a two-component spray foam for fire protection purposes comprising a first pressurized can with a component A containing a polyisocyanate and a first propellant gas component, a second pressurized can with a component B, containing at least one flameproofing agent in fine-particle form suspended in a polyol component, and a second propellant gas component, a retaining fixture for the first and second pressurized can, with said fixture being provided with a valve receptacle for each of the pressurize cans, a discharging aid for the spray foam, said discharging aid being connected via hose lines to the valve receptacles for the pressurized cans, and a forced mixer that mixes component A with component B when the discharging aid is activated.

A process for the production of a lignin based polyurethane products is provided. The process comprises mixing at least one dried lignin and at least one isocyanate to form a lignin-isocyanate mixture, and submitting the lignin-isocyanate mixture to a polymerization reaction. The polymerization reaction may include heating the lignin-isocyanate mixture, adding at least one catalyst to the lignin-isocyanate mixture, or mixing the lignin-isocyanate mixture with a resin comprising at least one polyol, in the presence of at least one catalyst. The lignin based polyurethane products obtained by the process may be rigid foams, flexible foams, rigid boards, rigid blocks, coatings, packagings, adhesives, binders, sealants, elastomers, Thermoplastic Polyurethanes or Reaction Injection Moldings. There is also provided a mixture comprising at least one dried lignin and at least one isocyanate for use in the production of a lignin based polyurethane products.