Patent classifications
C08J2475/06
Immobilisation device
The present invention relates to a template for a positioning, fixation, mobilization or immobilization device, wherein the template comprises a sheet of a thermoplastic material, wherein the thermoplastic material comprises between 3.0 and 95.0 wt. % of a poly-?-caprolactone polymer, preferably a poly-?-caprolactone homopolymer, and at least 5.0 wt. % of at least one second polymer material with a melting temperature of between 40 and 85? C., wherein the at least one second polymer material is selected from the group of one or more of a polyalkenamer or a thermoplastic linear polyurethane which contains as a polyol a poly ?-caprolactone or a polyester polyol, wherein the poly-?-caprolactone polymer and the second thermoplastic material are cross-linked.
NOVEL POLYURETHANE CURATIVES
A class of alkanol amine ligands reacted with bismuth carboxylates lends unique curability properties to isocyanate and polyols for production of polyurethane for CASE applications, including growing demand for polyurethane spray-foam. The amino-alcohol ligand, when associated with bismuth neodecanoate, offers improved moisture and solvent resistance during B-side (polyol) storage, cure rates analogous to tin-based curatives, and overall good final physical properties of the cured polyurethane.
SILICONE ELEMENT COATED WITH A SCRATCH-RESISTANT AND ANTI-FRICTION COATING AND PROCESS FOR MANUFACTURING SAME
A process for forming an elastic coating on a silicone support, includes: (a) treating at least one zone of the surface of a silicone part to increase the surface energy of the treated zone to a value greater than 30 mJ/m.sup.2, (b) depositing onto at least part of the treated zone a coating composition including: (i) a latex of a film-forming organic polymer bearing functions containing active hydrogen, (ii) an aqueous dispersion of a very high molecular weight polyorganosiloxane, and (iii) a crosslinking agent chosen from polyisocyanates, (c) heating or irradiating the layer of coating composition to react the crosslinking agent (iii) with the functions containing active hydrogen of the film-forming organic polymer (i) to form an elastic coating,
components (i), (ii) and (iii) and the respective proportions thereof being chosen such that the support equipped with the coating can be elongated without the appearance of cracks in the coating.
Polyurethane curatives
A class of alkanol amine ligands reacted with bismuth carboxylates lends unique curability properties to isocyanate and polyols for production of polyurethane for CASE applications, including growing demand for polyurethane spray-foam. The amino-alcohol ligand, when associated with bismuth neodecanoate, offers improved moisture and solvent resistance during B-side (polyol) storage, cure rates analogous to tin-based curatives, and overall good final physical properties of the cured polyurethane.
PLANARIZATION COATING FOR FLEXIBLE PRINTED ELECTRONICS
Provided is a planarization coating composition for polyester substrates comprising at least one acrylic polyol, at least one melamine carbamate crosslinker, and optionally at least one acid catalyst, wherein the at least one melamine carbamate is free of formaldehyde. Also provided herein is a method of making a coated polyester substrate, as well as planarization-coated polyester substrates.
Water-barrier laminated film
A water-barrier laminated film (10) including a plastic film (A) that has an inorganic barrier layer (A1) on the surface thereof and a water-trapping layer (B), characterized in that: between the plastic film (A) and the water-trapping layer (B), an isocyanate type coating (C) is provided that contains, as a film-forming component, an isocyanate type polymer obtained by reacting an isocyanate as the reaction component; and the water-trapping layer (B) is formed on the isocyanate type coating (C) that is formed as the underlying layer.
Multilayered material
The present invention refers to a new multilayered material, reinforced with fibres and having an improved adhesion between the layers throughout its entire structure; to a process for its preparation and to the articles made with such material, intended to be exposed to adverse conditions, such as strong winds, stretching, temperature changes, such as for example sails for boat.
POLYURETHANE COMPOSITIONS, FILMS, AND METHODS THEREOF
Provided compositions, films, and methods impart a low-surface energy surface to a polyurethane layer whereby contaminants to bead up on the surface to dramatically facilitate removal. At the same time, the provided articles retain excellent clarity and processibility for use in surface protection applications. Compositions having these advantageous properties derive from reacting a primary polyisocyanate; a monohydroxyl polydimethylsiloxane present in a suitable amount; and a polyol selected from the group consisting of: a caprolactone polyol, polycarbonate polyol, a polyester polyol, acrylic polyol, polyether polyol, polyolefin polyol, and mixtures thereof.
COATED FILMS AND ARTICLES FORMED FROM SAME
The present invention provides coated films and packages formed from such films. In one aspect, a coated film comprises (a) a multilayer polymeric film having opposing facial surfaces, wherein a first facial surface has a root mean square surface roughness of at least 80 nm when measured using image analysis with an atomic force microscope and wherein a second facial surface has a root mean square surface roughness of less than 80 nm when measured using image analysis with an atomic force microscope; and (b) a coating on at least a portion of the first facial surface, wherein the coating comprises polyurethane, wherein the film comprises at least one of polyethylene, polypropylene, polyethylene terephthalate, or polyamide, and wherein the coated film has a Zebedee clarity of at least 2% when measured according to ASTM D1746/15 in the coated portion of the first facial surface.
Method for producing a multicoat coating
A method for producing a multicoat coating (M) on a substrate (S) that includes:(!) producing a basecoat (B) on the substrate by applying an aqueous basecoat material (b) to the substrate (S), the basecoat material being a two-component coating composition, and (II) producing a clearcoat (K) directly on the basecoat (B) by applying an aqueous clearcoat material (k) directly to the basecoat (B), the clearcoat material being a two-component coating composition.