Patent classifications
C09J115/00
TYRE FOR VEHICLE WHEELS
The present invention relates to a tyre (100) for vehicle wheels comprising at least one carcass structure (101), a tread band (109) applied in a position radially external to said carcass structure, and a pair of sidewalls (108) applied laterally on the opposite sides with respect to said carcass structure, where on at least one sidewall of said pair of sidewalls (108), a label (120) is applied comprising a protective layer (121), an adhesive layer (123), and possibly one or more ink layers (122) interposed between said protective layer (121) and said adhesive layer (123), where said adhesive layer (123) adheres the label (120) to the surface of said sidewall, where said protective layer (121) comprises polyester-based and/or polyether-based cross-linked aliphatic polyurethanes exhibiting dynamic elastic modulus values E′, measured at 25° C., static tensile deformation 1%, dynamic deformation +0.1%, and frequency 1 Hz, equal to or higher than about 5 MPa, and a residual deformation measured at 25° C. after 4 cycles of deformation from 0% to 12%, equal to or lower than about 1%.
REINFORCING FIBERS AND PRODUCTION METHOD THEREFOR, AND MOLDED ARTICLE USING SAME
Reinforcing fibers containing hydrophilic fibers and an adhesive component, wherein at least a part of the surfaces of the hydrophilic fibers have the adhesive component, the adhesive component contains a modified conjugated diene rubber having a hydrogen-bonding functional group in a part of the conjugated diene rubber, and the number of the hydrogen-bonding functional groups in the modified conjugated diene rubber is 2 to 150 per molecule on average; a method for producing the reinforcing fibers; and a molded article using the reinforcing fibers.
REINFORCING FIBERS AND PRODUCTION METHOD THEREFOR, AND MOLDED ARTICLE USING SAME
Reinforcing fibers containing hydrophilic fibers and an adhesive component, wherein at least a part of the surfaces of the hydrophilic fibers have the adhesive component, the adhesive component contains a modified conjugated diene rubber having a hydrogen-bonding functional group in a part of the conjugated diene rubber, and the number of the hydrogen-bonding functional groups in the modified conjugated diene rubber is 2 to 150 per molecule on average; a method for producing the reinforcing fibers; and a molded article using the reinforcing fibers.
FILAMENT REINFORCED TAPES USEFUL AS UNDERWATER PIPE WRAP
A member for use in undersea applications comprising a plurality of conduits assembled into a bundle; the bundle being wrapped with a pressure-sensitive tape comprising a backing, a layer of corrosion-resistant yarns on one surface of the backing, and pressure-sensitive adhesive layer that coats the corrosion-resistant yarns and binds them to the backing.
SHAPE MEMORY MATERIAL WITH IMPROVED MECHANICAL PROPERTIES
A composition includes an epoxy-based curable adhesive having at least one an epoxy resin modified acrylonitrile-butadiene copolymer and at least one thermoplastic elastomer. The at least one thermoplastic elastomer is present in the curable adhesive as a penetrating polymer network. Further, an expandable article is composed of the composition, a reinforcing element includes a support and an expandable article, a method for reinforces cavities of structural components, and the composition is used as a shape memory material.
SHAPE MEMORY MATERIAL WITH IMPROVED MECHANICAL PROPERTIES
A composition includes an epoxy-based curable adhesive having at least one an epoxy resin modified acrylonitrile-butadiene copolymer and at least one thermoplastic elastomer. The at least one thermoplastic elastomer is present in the curable adhesive as a penetrating polymer network. Further, an expandable article is composed of the composition, a reinforcing element includes a support and an expandable article, a method for reinforces cavities of structural components, and the composition is used as a shape memory material.
PRESSURE-SENSITIVE ADHESIVE SHEET
Provided is a PSA sheet that shows excellent adhesive strength to both high-polar and low-polar adherends with reduced dependence on fossil-resource-based materials. The PSA sheet has a PSA layer formed from a natural rubber-based PSA. At least 20% by weight of all repeat units forming the base polymer of the PSA are derived from an acrylic monomer. Biomass-derived carbons account for at least 50% of the total carbon content of the PSA layer. The PSA sheet has an adhesive strength of 18 N/20 mm or greater to a stainless steel plate (after left at 50 C. for 2 h) and an adhesive strength of 15 N/20 mm or greater to a polypropylene plate (after left at 50 C. for 2 h).
PRESSURE-SENSITIVE ADHESIVE SHEET
Provided is a PSA sheet that shows excellent adhesive strength to both high-polar and low-polar adherends with reduced dependence on fossil-resource-based materials. The PSA sheet has a PSA layer formed from a natural rubber-based PSA. At least 20% by weight of all repeat units forming the base polymer of the PSA are derived from an acrylic monomer. Biomass-derived carbons account for at least 50% of the total carbon content of the PSA layer. The PSA sheet has an adhesive strength of 18 N/20 mm or greater to a stainless steel plate (after left at 50 C. for 2 h) and an adhesive strength of 15 N/20 mm or greater to a polypropylene plate (after left at 50 C. for 2 h).
REACTIVE SOLVENT-FREE ADHESIVE COMPOSITION AND METHOD OF MANUFACTURING TIRE USING SAME
The present disclosure relates to a reactive solvent-free adhesive composition and a method of manufacturing a tire using the same, and more specifically, to a reactive solvent-free adhesive composition comprising a polybutadiene polyol, a compound having a thiol group, and a radical initiator, and a method of manufacturing a tire using the same.
REACTIVE SOLVENT-FREE ADHESIVE COMPOSITION AND METHOD OF MANUFACTURING TIRE USING SAME
The present disclosure relates to a reactive solvent-free adhesive composition and a method of manufacturing a tire using the same, and more specifically, to a reactive solvent-free adhesive composition comprising a polybutadiene polyol, a compound having a thiol group, and a radical initiator, and a method of manufacturing a tire using the same.