Treatment of substrates for improving ink adhesion to the substrates
    4.
    发明申请
    Treatment of substrates for improving ink adhesion to the substrates 审中-公开
    处理基材以提高油墨对基材的粘附性

    公开(公告)号:US20040121675A1

    公开(公告)日:2004-06-24

    申请号:US10328452

    申请日:2002-12-23

    IPC分类号: B32B003/00

    摘要: Printed substrates, ink compositions and methods for treating substrates to improve the adhesion of an ink composition to a hydrophobic substrate are provided. The ink compositions and printed substrates include a polysaccharide, a modified polysaccharide, a derivative of a polysaccharide, or a derivative of a modified polysaccharide. The method involves contacting at least a portion of a hydrophobic substrate with a composition that comprises a polysaccharide, a modified polysaccharide, a derivative of a polysaccharide, or a derivative of a modified polysaccharide; and then printing a pattern or other indicia on at least a portion of the portion of the hydrophobic substrate that was contacted with a polysaccharide, a modified polysaccharide, a derivative of a polysaccharide, or a derivative of a modified polysaccharide using an ink composition.

    摘要翻译: 提供印刷基材,油墨组合物和用于处理基材以改善油墨组合物与疏水性基材的粘合性的方法。 油墨组合物和印刷基材包括多糖,改性多糖,多糖的衍生物或改性多糖的衍生物。 该方法包括使至少一部分疏水性底物与包含多糖,改性多糖,多糖衍生物或改性多糖衍生物的组合物接触; 然后使用油墨组合物在疏水性基材的与多糖,改性多糖,多糖衍生物或改性多糖的衍生物接触的部分的至少一部分上印刷图案或其他标记。

    Amylaceous compositions for shaped articles and process
    5.
    发明授权
    Amylaceous compositions for shaped articles and process 失效
    用于成型制品的淀粉组合物和方法

    公开(公告)号:US3117014A

    公开(公告)日:1964-01-07

    申请号:US2188460

    申请日:1960-04-13

    发明人: KLUG EUGENE D

    摘要: A water-soluble composition which flows under heat and pressure comprises an ether, ester, mixed ether, mixed ester or mixed ether ester derivative of an amylaceous material, a plasticizer therefor and 1-20% of water by weight of the derivative. The amylaceous material may be derived from wheat, corn, sorghum, potatoes, tapioca, waxy maize, amylose or amylopectin alone or in any combination with each other or degradation products therefrom. The derivatives mentioned are hydroxy ethyl starch, hydroxy propyl starch, hydroxypropyl amylose, hydroxy ethyl amylopectin, hydroxypropyl amylopectin, carboxy methyl starch, carboxy methyl amylose, carboxy methyl amylopectin, acetyl starch, acetyl amylose, acetyl amylopectin, methyl starch, methyl amylose, methyl amylopectin, carboxy methyl hydroxy propyl starch, methyl hydroxy propyl starch, and acetyl hydroxy propyl starch, or ethers with alkyl, unsaturated alkyl, hydroxy alkyl, carboxy alkyl or cyanoalkyl groups, esters with saturated and unsaturated fatty acids, and mixed derivatives of two or more ethers and/or esters. Suitable plasticizers used are propylene glycol, glycerol, diethylene glycol, dipropylene glycol, mono acetyl glycerol, diacetyl glycerol, hydroxy propyl glycerol, amino ethyl ethanolamine, methyl diethanolamine, hydroxy ethyl morpholine, butyl carbitol, or polyoxyethylene, which are preferably used in amounts of 10-20% by weight of the derivative. The derivative may be degraded by treatment with acid, also by oxidation, heat, light, high energy radiation or enzymes, and additional materials such as clay, pigments, fillers and dyes may be added. Examples illustrate the effects of the extent of etherification, the water content, different plasticizers and amounts thereof, the viscosity of the derivative and different derivatives on the plastic flow of the composition. The composition may be used to coat paper. The product is rewettable and heat sealable and is used as gummed paper.ALSO:A water-soluble adhesive composition which flows under heat and pressure comprises an ether, ester, mixed ether, mixed ester or mixed ether-ester derivative of an amylaceous material, a plasticizer therefor and 1 to 20% of water by weight of the derivative. The amylaceous material may be derived from wheat, corn, sorghum, potato, tapioca, waxy maize or amylose or amylopectin alone or in any combination with each other or degradation products therefrom. Derivatives specified are hydroxy ethyl starch, hydroxypropyl starch, hydroxypropyl amylose, hydroxyethyl amylopectin, hydroxypropyl amylopectin, carboxymethyl starch, carboxymethyl amylose, carboxymethyl amylopectin, acetyl starch, acetyl amylose, acetyl amylopectin, methyl starch, methyl amylose, methyl amylopectin, carboxymethyl hydroxypropyl starch, methylhydroxypropyl starch, and acetyl hydroxypropyl starch or ethers with alkyl, unsaturated alkyl, hydroxyalkyl, carboxyalkyl or cyanoalkyl groups, esters with saturated and unsaturated fatty acids and mixed derivatives of two or more ethers and/or esters. Suitable plasticizers are propylene glycol, glycerol, diethylene glycol, dipropylene glycol, monoacetyl glycerol, diacetylglycerol, hydroxypropylglycerol, aminoethylethanolamine, methyl diethanolamine, hydroxyethyl morpholine, butyl carbitol or polyoxyethylene, which are preferably used in amounts of 10-20% by weight of the derivative. The derivative may be degraded by treatment with acid, also by oxidation, heat, light, high-energy radiation or enzymes, and additional materials for example, clay, pigments, fillers and dyes may be added. Examples illustrate the effects of the extent of etherification, the water content, different plasticizers and amounts thereof, the viscosity of the derivative and different derivatives, on the plastic flow of the composition. The composition may be used to coat paper. The product is rewettable and heat-sealable and is used as gummed paper.ALSO:Paper, textile fabrics and plastic sheets are coated with a water soluble plastic composition which flows under heat and pressure comprising a starch derivative, a plasticizer for the derivative and 1-20% by weight of water. The coating is applied by causing the plastic composition to flow under heat and pressure. The starch derivative may be suitably degraded by acid hydrolysis, oxidation, heat, light, high energy radiation or enzymes and additional materials such as clay, pigments, fillers and dyes may be added. An example illustrates the coating of polypropylene sheeting and the formation of a laminated enamel floor tile formed from layers of asphalt-impregnated paper, the plastic composition and the enamel covering. The composition may also be used for making prepasted cloth-based wallpaper (oilcloth) and coating poly(ethyleneglycolterephthalate) to reduce the permeability to oxygen and hydrocarbons. Starch derivatives mentioned are hydroxy-ethyl-starch, hydroxy-propyl-starch, hydroxy propyl amylose, hydroxy ethyl amylopectin, hydroxy propyl amylopectin, carboxy methyl starch, carboxy methyl amylose, carboxy methyl amylopectin, acetyl starch, acetyl amylose, acetyl amylopectin, methyl starch, methyl amylose, methyl amylopectin, carboxy methyl hydroxy propyl starch, methyl hydroxy propyl starch, or ethers with alkyl, unsaturated alkyl, hydroxy alkyl or cyanoalkyl groups, esters with saturated and unsaturated fatty acids and mixed derivatives of two or more ethers and/or esters. Suitable plasticizers used are propylene glycol, glycerol, diethylene glycol, dipropylene glycol, mono acetyl glycerol, diacetyl glycerol, hydroxy propyl glycerol, amino ethyl ethanolamine, methyl diethanolamine, hydroxy ethyl morpholine, butyl carbitol and polyoxyethylene.