Abstract:
There is provided a novel primer for use in the pretreatment step in electroless plating that is environmentally friendly, can be easily treated in fewer steps, can achieve a cost reduction, and is especially excellent in adhesion between a base material to be plated and a metallic film. A primer for forming a metal plating film on a base material by electroless plating, the primer comprising: (a) a hyperbranched polymer having an ammonium group at a molecular terminal and having a weight-average molecular weight of 1,000 to 5,000,000; (b) metal fine particles; and (c) a resin primer for electroless plating.
Abstract:
A coating composition includes a flexible hyperbranched polyol preparable by (a) reacting a polyol comprising at least three hydroxyl groups with an aliphatic dicarboxylic acid having from 6 to 36 carbon atoms or an esterifiable derivative of the aliphatic dicarboxylic acid to form a hydroxyl-functional first intermediate product; (b) reacting the first intermediate product with a cyclic carboxylic acid anhydride to form a carboxylic acid-functional second intermediate product; and (c) reacting the second intermediate product with an epoxide-functional compound having one epoxide group to form the hyperbranched polyol. The coating composition may be cured to a coating layer having excellent flexibility.
Abstract:
The present invention relates to a curable antistatic primer composition, comprising: (a) at least one ion conductive polymer able to complex with ionizable salts; (b) at least a cross-linking agent to cross-link with said ion conductive polymer; and (c) at least one ionizable salts selected from Lithium salts; characterized in that, the composition further comprises at least an amorphiser selected from at least a dendritic polymer. The present invention also relates to an optical article having at least one surface comprising an antistatic primer coating obtained by depositing on a substrate and curing said composition, and its production method.
Abstract:
The invention relates to a multilayer structure comprising at least one layer of supramolecular material and one layer of rigid material, to a method for producing such a structure by casting a composition comprising a precursor of the supramolecular material, and to the uses of the structures produced, especially for applications where a dampening of impacts, vibrations and/or sound waves is desired, for example for producing locomotion vehicles such as automotive, rail, nautical, aeronautical or aerospace vehicles, or for the construction industry.
Abstract:
The present invention relates to a curable antistatic primer composition, comprising: (a) at least one ion conductive polymer able to complex with ionizable salts; (b) at least a cross-linking agent to cross-link with said ion conductive polymer; and (c) at least one ionizable salts selected from Lithium salts;
characterized in that, the composition further comprises at least an amorphiser selected from at least a dendritic polymer. The present invention also relates to an optical article having at least one surface comprising an antistatic primer coating obtained by depositing on a substrate and curing said composition, and its production method.
Abstract:
A film-forming composition including a triazine ring-containing hyperbranched polymer with a repeating unit structure indicated by formula (1), and inorganic micro particles is provided. This enables the provision of a film-forming composition capable of hybridizing without reducing dispersion of the inorganic micro particles in a dispersion fluid, capable of depositing a coating film with a high refractive index, and suitable for electronic device film formation.
(In the formula, R and R' are mutually independent and indicate a hydrogen atom, an alkyl group, an alkoxy group, an aryl group, or an aralkyl group, and Ar indicates a divalent organic group including either an aromatic ring or a heterocyclic ring, or both.)
Abstract:
The present invention relates to quick-drying two-component polyurethane coating compounds, to a method for the production thereof, and to the use thereof.
Abstract:
The present invention relates to optical elements, such as ophthalmic elements, including a substrate, a compatiblizing coating that optionally includes a dendritic polymer on at least a portion of the surface of the substrate and a functional organic coating, such as, but not limited to, an alignment coating, a photochromic coating, or an aligned liquid crystal coating, in contact with at least a portion of the compatiblizing coating opposite the substrate. The present invention also relates to compatiblizing coating compositions of dendritic polymers that may be used to form compatiblizing coatings on the surface of an optical element, and methods of making optical elements using the compatiblizing coatings.
Abstract:
The invention relates to highly branched or hyperbranched polycarbonates based on dialkyl- or diarylcarbonates or phosgene, diphosgene or triphosgene and aliphatic and aromatic diols or polyols. The invention also relates to a method for producing the same and to their use in the production of printing inks.