Patent classifications
C09J2463/006
Electrostatic dissipative surface coating and high temperature label employing same
An electrostatic dissipative coating composition comprises a phenoxy-epoxy resin system comprising from 40-80 parts by weight to 5-20 parts by weight of an epoxy resin. Carbon nanotubes are dispersed in the phenoxy-epoxy resin system. The coating composition includes at least one isocyanate crosslinking agent and at least one metal catalyst. In a further aspect, a label construction comprising the electrostatic dissipative coating composition is provided.
Thermosetting adhesive films
Flexible films of thermosetting adhesive materials which are non-tacky to the touch are storage stable at room temperature and can be cured at elevated temperature with a short cure time and can be cured to produce a tough flexible adhesive layer including bonding to oily surfaces, the materials are particularly useful in bonding together dissimilar substrates.
CURABLE COMPOSITIONS
Provided are curable compositions that include an epoxy resin; a 9,9-bis(aminophenyl)fluorene or derivative therefrom; and core shell particles, each comprising an elastomeric core and a polymeric outer shell layer coated on the elastomeric core. The core shell particles can be at least partially aggregated with each other, include polymeric intermediate layers between the core and outer shell layers, and/or have a multimodal particle diameter distribution. The curable compositions may also optionally include inorganic sub-micron particles dispersed in the curable composition, the inorganic sub-micron particles having surface-bonded organic groups that compatibilize the inorganic sub-micron particles and the epoxy resin.
Sheet adhesive and adhesion process using the same
It has conventionally been difficult to achieve a sheet adhesive which adheres in a low temperature (from 20 to 90 C.), and has both of softness and high adhering strength. The present invention realizes a sheet adhesive capable of adhering in a low temperature (from 20 to 90 C.) which exhibits a high adhesiveness in spite of being a soft sheet of thin film, by forming a simulated multiple layer by using an elastomer as a substrate layer, and by forming a reactive layer by means of spraying or application. A sheet adhesive including a substrate layer and a reactive layer, wherein the substrate layer includes a component (A) and a component (B) below, and the reactive layer is formed with a liquid agent including a component (C) below in an amount of from 0.01% by mass to 45% by mass, component (A): a urethane elastomer, component (B): an epoxy resin, component (C): an amine compound and/or phenol compound.
Sheet adhesive and adhesion process using the same
It has conventionally been difficult to achieve a sheet adhesive which adheres in a low temperature (from 20 to 90 C.), and has both of softness and high adhering strength. The present invention realizes a sheet adhesive capable of adhering in a low temperature (from 20 to 90 C.) which exhibits a high adhesiveness in spite of being a soft sheet of thin film, by forming a simulated multiple layer by using an elastomer as a substrate layer, and by forming a reactive layer by means of spraying or application. A sheet adhesive including a substrate layer and a reactive layer, wherein the substrate layer includes a component (A) and a component (B) below, and the reactive layer is formed with a liquid agent including a component (C) below in an amount of from 0.01% by mass to 45% by mass, component (A): a urethane elastomer, component (B): an epoxy resin, component (C): an amine compound and/or phenol compound.
THERMOSETTING ADHESIVE FILMS
Flexible films of thermosetting adhesive materials which are non-tacky to the touch are storage stable at room temperature and can be cured at elevated temperature with a short cure time and can be cured to produce a tough flexible adhesive layer including bonding to oily surfaces, the materials are particularly useful in bonding together dissimilar substrates.
Thermosetting adhesive films including a fibrous carrier
Flexible films comprise an adhesive layer and a fibrous supporting layer and the thermosetting adhesive materials which are non-tacky to the touch are storage stable at room temperature and can be cured at elevated temperature with a short cure time and can be cured to produce a tough flexible adhesive layer including bonding to oily surfaces, the materials are particularly useful in bonding together dissimilar substrates where they can reduce the formation of galvanic corrosion.
Relating to thermosetting adhesive films
Flexible films of thermosetting adhesive materials which are non-tacky to the touch are storage stable at room temperature and can be cured at elevated temperature with a short cure time and can be cured to produce a tough flexible adhesive layer including bonding to oily surfaces, the materials are particularly useful in bonding together dissimilar substrates.
LIGHTWEIGHT RF SHIELDING CONDUCTIVE ELASTOMERIC TAPE
A lightweight electromagnetic wave shielding tape is disclosed. The tape includes a first polymer protective layer, a calendered conductive material layer coupled to a bottom side of the first polymer protective layer, and a second polymer protective layer coupled to a bottom side of the conductive material layer so that the conductive material layer is encapsulated within the protective layers. An adhesive layer can also be applied to one of the protective layers.
Coating sheet for preventing adhesion of advertising material
A coating sheet for preventing adhesion of advertising materials includes a soft sheet made with a synthetic resin; a protective layer formed on one of the two surfaces of the soft sheet to protect the sheet from decoloration by the ultra-violet rays in the sunlight; a first coating layer formed on the protective layer and provided with a plurality of small projections; a second coating layer formed as a film on the first coating layer; an adhesive layer formed on the opposite side of the soft sheet for attaching the soft sheet; and a release paper layer positioned underside (exposed surface of) the adhesive layer to protect the adhesive layer from being contaminated by foreign materials and losing adhesive power. The coating sheet can be attached to public or private installation, such as walls, poles, street lights, or traffic lights, to prevent adhesion of unlawful advertising materials on the installation.