摘要:
A paperboard carrier (10) suitable for use with textiles (20) may include one or more strips (32) of paperboard secured together to form a hollow tubular body, the body having an outer surface (14), and a coating (50) covering some or all of the outer surface (14). The coating (50) may comprise a coating agent such as a silicon resin dispersed in a solvent such as isopropyl alcohol but little or no water. The coating (50) may be applied to the outer surface (14) by using a plurality spray nozzles (40) arranged axially or circumferentially about the carrier (10).
摘要:
The main purpose of the invention is to provide a suitable and efficient solution, by which each paper, when manufactured in usual manner by means of a common paper making machine suitable for manufacturing banknotes or similar security documents, could be on such existing paper making machine subsequently treated in order to become strong and resistant against folding or tearing, waterproof and resistant against fats and washing, but should simultaneously also maintains suitable roughness, porousness and pH . The further tasks of the invention are development of method for preparing said solution and method for surface treatment of paper with such solution.
摘要:
Die vorliegende Erfindung betrifft ein Barrierepapier (10) umfassend a) ein Papiersubstrat (11), aufweisend eine Vorderseite und eine der Vorderseite gegenüberliegende Rückseite, und b) eine vorderseitig des Papiersubstrats angeordnete Barriereschicht (12), wobei die Barriereschicht (12) ein polymeres Bindemittel und ein Wachs auf Basis eines pflanzlichen Öls umfasst oder daraus besteht. Die Erfindung betrifft zudem die Verwendung eines erfindungsgemäßen Barrierepapiers als Einschlagpapier, Unterlegpapier, Papier für Innenbeutelverpackungen, Zwischen- und/oder Trennpapier für Lebensmittel sowie ein Verfahren zur Herstellung eines Barrierepapiers.
摘要:
Embodiments of the present disclosure are directed to coated substrates including a substrate having first and second major surfaces and a compostable coating disposed on at least one of the first and second major surfaces of the substrate. The substrate includes a cellulosic material. The compostable coating includes at least one compostable polymer and a dispersant and may disposed on the substrate at a coat weight less than about 20 grams per square meter. The coated substrate has a grease resistance ranging from about 4 to about 12 as measured in accordance with the TAPPI 559 kit test. In some embodiments, the compostable coating is formed from an aqueous dispersion of the compostable polymer and the dispersant.
摘要:
Baking papers suitable for a wide range of baked goods have a non-stick coating prepared by coating a suitable substrate with an aqueous coating composition comprising an EVA copolymer dispersion and a hydrosilylation curing silicone emulsion, wherein the EVA copolymer dispersion has an EVA copolymer particle size of less than 500 nm and is surfactant-stabilized.
摘要:
Methods of producing a multi-ply paper product are provided. The methods comprise applying coagulant and/or hybrid coagulant-flocculant composition to an upper ply substrate disposed adjacent and above a lower ply substrate in an amount such that a portion of the coagulant and/or the hybrid coagulant-flocculant composition passes through the upper ply substrate. Preferably, the lower ply substrate has a greater freeness than the upper ply substrate. The methods of the present disclosure preferably allow for efficient use of RDF chemicals while making use of the innate freeness differences between the upper and lower ply substrates.
摘要:
Functionalized substrates with properties that can control cell- substrate interactions, induce cellular processes and decisions by means of passive and active control to enhance cell proliferation, cell migration and wound healing are provided. By including a sensing electrode on the substrate, it is possible to measure the metabolites of cells or follow the migration of additives like drug molecules in real-time. The present technology provides a new cell culture and imaging platform composed of a transparent and chemically and topographically customized nanostructured latex film with electrodes that enable real-time measurement of e.g. pH and ion concentration in the cell medium as well as the metabolic states of the cells.
摘要:
Die Erfindung betrifft ein Sicherheitsetikett mit Manipulationsnachweis, aufweisend ein Trägersubstrat, eine Trennlackschicht und eine funktionelle Schicht, dadurch gekennzeichnet, dass das Trägersubstrat ein Papiersubstrat darstellt, das mit einer grundierenden Lackschicht versehen ist, die die Oberfläche des Papiersubstrats verschließt.
摘要:
The invention relates to a use of a coating layer on a paper substrate for blocking oxygen transfer through the coated paper substrate, wherein the coating layer on the paper substrate is obtainable by a process, which comprises the steps of (a) providing a paper substrate with a surface, (b) applying onto the surface of the provided paper substrate an aqueous coating mass, and (c) drying of the paper substrate with the applied aqueous coating mass to obtain the coated paper substrate, wherein the aqueous coating mass contains an aqueous dispersion of a copolymer P, which is obtainable by radically initiated emulsion polymerization of at least 40 parts by weight of styrene and 22 to 49 parts by weight of butadiene and optionally other monomers based on the sum total of the parts by weight of all monomers, which is always 100, in the presence of a first degraded starch. It relates further to a coated paper substrate obtainable with a coating mass comprising the aqueous dispersion of the copolymer P and a further saccharide, which is added after the polymerization of the monomers. It relates also to a process for manufacturing the coated paper substrate obtainable with a coating mass comprising the aqueous dispersion of the copolymer P and the further saccharide.
摘要:
Procédé de fabrication d'un papier barrière à la vapeur d'eau, notamment présentant une perméabilité à la vapeur d'eau d'au plus 150 g/m²/24h mesurée selon la norme ASTM F1249 dans des conditions dites tropicales de 38° C et 90% d'humidité relative, et thermoscellable, dans lequel on applique en ligne sur la machine à papier et sur un substrat fibreux au moins une couche de recouvrement comportant au moins un polymère filmogène thermoplastique.
摘要翻译:本发明涉及一种生产形成水蒸气屏障的热封纸的方法,特别是根据ASTM F1249在所谓的热带条件下测得的水蒸汽透过度至多为150g / m 2 / 24h 38℃和90%相对湿度,其中包含至少一种热塑性成膜聚合物的至少一个涂层在造纸机上直接涂布到纤维基材上。