Universal dyes products coloring of paints, enamels and other correlates based on water, solvent or solvent-free, in processes carried out manually or in tinting machines, formulation for universal dyes and process for obtaining universal dyes

BRPI0702052AActive Publication Date: 2008-04-01LETO HLDG LLC
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Patent Information

Authority / Receiving Office
BR · BR
Patent Type
Applications
Current Assignee / Owner
LETO HLDG LLC
Publication Date
2008-04-01

AI Technical Summary

Technical Problem

Existing technologies face challenges in providing a wide range of paint colors at low cost and without the need for tinting machines, especially for small paint shops and isolated users, while ensuring compatibility with both water-based and solvent-based paints, and manual or machine-based application.

Method used

Development of universal coloring products using organic and inorganic pigments, formulated to create over 4000 colors, applicable in manual processes or weight and volume tinting machines, suitable for water-based and solvent-based paints, including latex, acrylic, and synthetic resin-based paints.

Benefits of technology

Enables a wide range of color options for paints, reducing stock requirements and costs, while ensuring compatibility and ease of use for various paint types and application methods.

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Abstract

UNIVERSAL COLORING PRODUCTS COLORING OF ENAMELED INKS AND OTHER CORRELATES BASED ON WATER, SOLVENT OR SOLVENT-FREE, IN PROCESSES PERFORMED MANUALLY OR IN TINTOMETRIC MACHINES, FORMULATION FOR UNIVERSAL COLORING PRODUCTS AND UNIVERSAL COLORING PROCESSES FOR UNIVERSAL COLORING PRODUCTS , enamels and correlates, whether executed manually or in tinting machines of weight and volume; it also refers to formulations for obtaining universal dye products, as well as the process for obtaining universal dyes. Universal dyes differ because they use organic and inorganic pigments. Formulation (A) uses organic pigments and formulation (B) uses inorganic pigments. In addition, formulations (A) and (B) can be mixed to form a third product line. All formulations were developed to be added to the bases in the preparation of colors in any type of latex paint, synthetic enamel, paint based on natural or synthetic resin, whether water-based, solvent-free or solvent-free.
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Description

PI0702052-0 "UNIVERSAL COLORANT PRODUCTS FOR COLORING PAINTS, ENAMELS AND OTHER RELATED PRODUCTS, WATER-BASED, SOLVENT-FREE OR SOLVENT-FREE, IN PROCESSES PERFORMED MANUALLY OR IN TINTING MACHINES, 5 FORMULATION FOR UNIVERSAL COLORANT PRODUCTS I PROCESS FOR OBTAINING UNIVERSAL COLORANTS" BRIEF PRESENTATION This invention patent deals with universal coloring products, particularly for coloring paints, enamels and other similar products, whether water-based, solvent-based or solvent-free, in processes carried out manually or in tinting machines by weight and volume, as well as the process of obtaining the coloring products. These products correspond to a line of colorants composed basically of two types of formulations; the first uses organic pigments and the second employs inorganic pigments, aiming at obtaining paint bases for light colors, medium colors and dark colors, with the option of mixing the two formulations, generating a third line of products. The invention stands out for including coloring products with specific characteristics. Universal paints, whether water-based, solvent-based, or solvent-free, allow for their mixing not only manually but also using tinting machines that measure weight and volume. The application also extends to paints for residential, industrial, or automotive applications, whether water-based or solvent-based. STATE OF THE ART Tinting machines, known in the state of the art, were a significant advancement in the paint industry, particularly in the real estate sector, as they enabled the production of a wide range of colors right in the paint store. On the other hand, small shopkeepers, or even individual users, do not invest in purchasing tinting machines, due to obvious cost reasons. While manual processes eliminate the need for a tinting machine, they have other easily noticeable drawbacks, in addition to requiring skill and knowledge on the part of the person performing the mixing. Given these circumstances, some attempts were made using state-of-the-art methods; however, due to the ever-increasing need for a wide variety of paint colors, especially in paint stores themselves, the colorant industry has begun to seek increasingly effective solutions that meet these demands. market needs. On the other hand, water-based and solvent-based or solvent-free paints are known, and the colorants do not always meet both of these conditions, which can limit this mixing, whether done manually or using a tinting machine. OF THE INVENTION The present invention aims to offer coloring products used for coloring paints, enamels, and others, whether water-based and solvent-based or solvent-free, enabling the user, among other features, to have at their disposal more than 4000 colors that can be made in the paint store itself*, regardless of their base. This brings many advantages that go beyond reducing inventory and include the possibility of offering the customer a wide range of colors quickly and at low cost. The bases used can be latex, acrylic, texture, textured paint, sealer, epoxy, polyurethane, synthetic enamel, lacquer, polyester, cement mortar, that is, any and all paints, whether water-based, solvent-based, or solvent-free.Within this innovative concept of universal dye, formulations are developed that use organic and inorganic pigments, or a mixture of both, intended particularly for manual use or in machines. Tinting tools available in paint stores or similar establishments, especially for preparing latex paint, synthetic enamel, or paint based on natural or synthetic resin, whether water-based or solvent-based. Technically, the products obtained from the formulations that comprise this invention, 5. They enable the production of universal colorants that are added manually or through a computerized tinting machine by weight and volume, in paint bases divided into three groups, namely: white base for light colors, base for medium colors and base for dark colors. DETAILED DESCRIPTION OF THE INVENTION 10 The invention is absolutely unprecedented in the segment of paints, enamels and similar products, encompassing universal coloring products for coloring paints, enamels and related products, whether applied manually or in tinting machines measuring weight and volume; it also refers to formulations for obtaining universal coloring products, as well as the process for obtaining universal colorants. 15 The invention also applies to paints for real estate, industrial and automotive applications, whether water-based or solvent-based. Specifically, universal dyes are composed of two types of formulations that essentially differ in that they employ pigments Organic and inorganic. Formulation (A) uses organic pigments and formulation (B) uses inorganic pigments, to be defined quantitatively and qualitatively. Furthermore, formulations (A) and (B) can be mixed to form a third product line. All formulations were developed to be added to the bases in the preparation of colors in any type of latex paint, synthetic enamel, natural or synthetic resin-based paint, whether water-based, solvent-based or solvent-free. The formulations are as follows: Formulation (A): - Organic pigments: from 10 to 67%; - Ionic resins: from 30 to 1%; ( - Anionic resins: from 1 to 30%; - Acidified resins with carboxylic groups: from 1 to 30%; - Oil or silicone type antifoaming additives: 0.01 to 3%; - Glycols with a molecular weight of 150 to 600: from 6 to 30%; - Amine derivatives: from 0.1 to 5%. Formulation (B): - Inorganic pigments: from 4 to 40%; - Ionic resins: from 1 to 30%; - Anionic resins: from 30 to 1%; - Acidified resins with carboxylic groups: from 1 to 30%; - Oil or silicone type antifoaming additives: 0.01 to 3%; - Glycols with a molecular weight of 40 to 600: from 6 to 30%; - Amine derivatives: from 0.1 to 5%. The formulations (A) and (B) described are obtained through the following process for obtaining a universal dye: a) The pigments, resins, and other components are mixed in a tank, preferably made of stainless steel, at a temperature preferably below 40 degrees Celsius, with agitation using a toothed disc to produce good dispersion; b) place the mixture resulting from the previous step in a “turbomil” type mill or similar and carry out the grinding process for a period of approximately 6 (six) hours until the standard color is achieved; c) Finally, the product must be canned by filtering it into containers intended for sale. Once this is done, universal dyes are obtained from the formulations described. According to the process also described, step by step, these universal colorants can be added manually or in tinting machines based on weight and volume, with paint bases, whether water-based, solvent-based or solvent-free, for the composition of an infinite number of colors, for use in the real estate, industrial and automotive segments, said paint bases generally divided into three groups: white base for light colors, base for medium colors and base for dark colors, being applicable to any type of paint, enamels or even paints based on natural or synthetic resins, whether water-based or solvent-based. It should be noted that the present invention does not limit its application to the uses and steps described herein, and may be applied to other modalities and even produced according to other techniques or methods; however, the main scope is to obtain a dye with universal characteristics for addition to paints, enamels, and others, whether water-based, solvent-based, or solvent-free. From there, a wide range of color variations can be achieved, which will practically meet the needs of all segments, without distinction.

Claims

CLAIMS 1) “UNIVERSAL COLORANT PRODUCTS FOR COLORING PAINTS, ENAMELS AND OTHER RELATED PRODUCTS, WATER-BASED, SOLVENT-BASED OR SOLVENT-FREE, IN PROCESSES EXECUTED MANUALLY OR IN TINTING MACHINES”, particularly universal colorants obtained through new formulations, to be added, manually or through a tinting machine of weight and volume, to a white base for light colors, a base for medium colors and a base for dark colors, CHARACTERIZED BY being added to a base of latex paint, synthetic enamel, paint based on natural or synthetic resin, whether water-based, solvent-based or solvent-free, this universal colorant being composed of two basic formulations, namely, formulation (A) which uses organic pigments associated with ionic resins, anionic resins, acidified resins with carboxylic groups, antifoaming additives of the oil or silicone type, glycols of molecular weight 150 to 600 and amine derivatives;formulation (B) which uses inorganic pigments associated with ionic resins, anionic resins, acidified resins with carboxylic groups, oil or silicone-type antifoaming additives, glycols with molecular weights of 40 to 600 and amine derivatives.; 2) “UNIVERSAL COLORANT PRODUCTS FOR COLORING WATER-BASED, SOLVENT-BASED OR SOLVENT-FREE PAINTS, ENAMELS AND OTHER RELATED PRODUCTS, IN PROCESSES PERFORMED MANUALLY OR IN TINTING MACHINES”, according to claim 1, CHARACTERIZED BY, optionally, the colorant products being the result of mixing formulations (A) and (B), forming a third product line. 3) “FORMULATION FOR UNIVERSAL DYE PRODUCTS”, which uses formulations (A) and (B) to obtain universal dyes, CHARACTERIZED BY a formulation (A) composed as follows: - Organic pigments: from 10 to 67%; - Ionic resins: from 30 to 1%; - Anionic resins: from 1 to 30%; - Acidified resins with carboxylic groups: from 1 to 30%; - Oil or silicone type antifoaming additives: 0.01 to 3%; - Glycols with a molecular weight of 150 to 600: from 6 to 30%; - Amine derivatives: from 0.1 to 5%. 4) “FORMULATION FOR UNIVERSAL COLORANT PRODUCTS”, by according to claim 3, CHARACTERIZED BY a formulation (B) composed as follows: - Inorganic pigments: from 4 to 40%; - Ionic resins: from 1 to 30%; - Anionic resins: from 30 to 1%; - Acidified resins with carboxylic groups: from 1 to 30%; - Oil or silicone type antifoaming additives: 0.01 to 3%; - Glycols with a molecular weight of 40 to 600: from 6 to 30%; - Amine derivatives: from 0.1 to 5%. 5) “PROCESS FOR OBTAINING UNIVERSAL DYES”, for obtaining formulations (A) and (B), CHARACTERIZED BY having the following steps: a) the pigments, resins and other components are mixed in a tank, preferably made of stainless steel, at a temperature preferably lower than 40 degrees Celsius, with agitation using a toothed disc to produce good dispersion; b) Place the mixture resulting from the previous step in a "turbomir" type mill or similar and carry out the grinding process for a period of approximately 6 (six) hours until the standard color is achieved; c) Finally, the product must be canned by filtering it into containers intended for sale. • . . pz O4oX0b.x- <? 1 / 1 SUMMARY "UNIVERSAL COLORANT PRODUCTS FOR COLORING PAINTS, ENAMELS AND OTHER RELATED PRODUCTS, WATER-BASED, SOLVENT-BASED OR SOLVENT-FREE, IN PROCESSES EXECUTED MANUALLY OR IN TINTING MACHINES, FORMULATION FOR UNIVERSAL COLORANT PRODUCTS AND PROCESS FOR OBTAINING UNIVERSAL COLORANTS", especially universal colorants for coloring paints, enamels and related products, whether executed manually or in weight and volume tinting machines; it also refers to the formulations for obtaining universal colorant products, as well as the process for obtaining universal colorants. Universal colorants are distinguished by employing organic and inorganic pigments. Formulation (A) uses organic pigments and formulation (B) uses inorganic pigments. In addition, formulations (A) and (B) can be mixed to compose a third product line.All formulations were developed to be added to the bases in the preparation of colors in any type of latex paint, synthetic enamel, paint based on natural or synthetic resin, whether water-based, solvent-based or solvent-free.