WO2017190206A1 - Composition solvante pour produits de nettoyage de surface et formulation pour produit de nettoyage de surface - Google Patents

Composition solvante pour produits de nettoyage de surface et formulation pour produit de nettoyage de surface Download PDF

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Publication number
WO2017190206A1
WO2017190206A1 PCT/BR2017/050094 BR2017050094W WO2017190206A1 WO 2017190206 A1 WO2017190206 A1 WO 2017190206A1 BR 2017050094 W BR2017050094 W BR 2017050094W WO 2017190206 A1 WO2017190206 A1 WO 2017190206A1
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WO
WIPO (PCT)
Prior art keywords
surface cleaning
solvent composition
solvent
cleaning
mixture
Prior art date
Application number
PCT/BR2017/050094
Other languages
English (en)
Portuguese (pt)
Inventor
Elvis Araujo BARRETO
Rafaela PEPINELI
Carlos Roberto Tomassini
Original Assignee
Oxiteno S.A. Indústria E Comércio
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Oxiteno S.A. Indústria E Comércio filed Critical Oxiteno S.A. Indústria E Comércio
Publication of WO2017190206A1 publication Critical patent/WO2017190206A1/fr

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Definitions

  • the present invention relates to a solvent composition consisting of the mixture of monoethylene glycol diacetate and isopentanol used in surface cleaners.
  • Solvents find wide application in general cleaning products. They can be employed as components in transparent disinfectant formulations, multipurpose formulations and degreasers, for example. Solvents act as cleaning agents in the solubilization of oily soils, helping to reduce the surface tension of water.
  • These surface cleaning formulations are usually composed, in addition to solvent, of sodium alkyl benzene sulfonate, ethoxylated alcohol, water and perfume, among others.
  • the solvents used included aromatic and aliphatic hydrocarbons, alcohols, ketones, esters, ethers, glycols, glycol ethers, chlorinated hydrocarbons, among others.
  • Butyl glycol is currently the solvent used in virtually all cleaning products. This compound is from the family of glycol ethers, used as a true polar retardant organic solvent. It is a clear, colorless liquid obtained by the etherification reaction of ethylene oxide with butanol.
  • butyl glycol has a reasonable volatility, it ends up volatilizing and generating an unpleasant odor, as well as damage to the environment.
  • WO / 03066711 describes solvents that have low reactivity and low toxicity, being environmentally friendly. These solvents can be used for cleaning metal surfaces or as solvents or thinners for dyes, lacquers, coatings, adhesives and inks, among other applications.
  • solvent mixture comprising at least one element selected from the group consisting of, but not limited to, ethylene glycol diacetate and isobutyl alcohol.
  • EP 0 500 951 relates to an alcohol-based halogen-free cleaning composition effective for removing oils, adhesives, waxes and the like deposited on surfaces of metals, plastics or textile materials.
  • composition claimed herein comprises an alcohol based solvent and a cyclohexylamine compound, wherein the alcohol based solvent is at least one element selected from, but is not limited to, ethylene glycol diacetate.
  • WO 2011/051681 deals with a compound comprising a bleach activating agent and a polymeric coating. Its use is in the field of detergents, particularly detergents. liquid.
  • the bleach activating agent is selected, among others, from ethylene glycol diacetate.
  • the technique still needs a development of a solvent or solvent composition to be advantageously used in surface cleaners, especially for domestic areas, which can provide superior performance, low odor, be environmentally friendly. and have low VOC.
  • the invention proposes a solvent composition for surface cleaners composed of a combination of an ester and an alcohol, more specifically monoethylene glycol diacetate and isopentanol. This combination ensures better performance, low odor, low toxicity and no residue, as well as being an environmentally friendly solvent.
  • Figure 1 shows three test substrates that were stained with oleic acid, stearic acid, carbon black and vehicle.
  • Figure 2 shows the three test substrates after stain removal with different products.
  • Figure 3 shows the detail of the cleaning result of each product on each substrate.
  • Figure 4 shows the residue formation after cleaning the substrates by each product.
  • the present invention relates to a solvent composition composed of a mixture of an ester and an alcohol.
  • the ester It is monoethylene glycol diacetate and alcohol is isopentanol, produced from renewable sources, which gives better performance for surface cleaning products.
  • This solvent composition has low odor, high performance and low VOC compared to the major solvents used in domestic and industrial cleaning formulations.
  • this composition is compatible with most compounds used in this type of products, demonstrating its easy application and benefits such as stability and efficiency.
  • the solvent composition of the present invention consists of a mixture of 15% to 50% monoethylene glycol diacetate and 50 to 85% isopentanol.
  • the solvent composition comprises a mixture of 20 to 40% monoethylene glycol diacetate and 60 to 80% isopentanol.
  • the solvent composition may be incorporated into suitable formulations as a surface cleaner and is usually present in an amount ranging from 0.1% to 3% by weight based on the total weight of the formulation.
  • Table 2 below presents the formulations of the products used in the cleaning test.
  • the trademark solvent (references 2-4) used is butyl glycol and the solvent composition of the present invention (reference 5) is the mixture of monoethylene glycol diacetate and isopentanol.
  • the formulation prepared according to the present invention for the performance test contains 0.5 wt% solvent composition, 1.4 wt% sodium sulfonate dodecyl benzene, 0.9 wt% of ethoxylated fatty alcohol, 0.15 wt% fragrance, 0.8 wt% Na 2 CC> 3.2 wt.% alcohol and water.
  • the test was carried out by applying a known amount of standard dirt (stearic acid, soybean oil, carbon black and petroleum ether) to the vinyl surface. This operation was performed in triplicate, as shown in Figure 1. After 24 hours, the dirty surface was scanned and the dirt removed by each of the above formulations using an equipment called Scrub Test. The result of this cleaning is shown in Figure 2.
  • standard dirt stearic acid, soybean oil, carbon black and petroleum ether
  • Figure 3 shows the detail of the cleaning performed by each of the formulations.
  • the mixture of monoethylene glycol diacetate and isopentanol used as solvent composition for cleaning products has superior solvent performance. most commercially used.
  • this test analyzed the residuality generated at the time of cleaning, ie the dragging of the dirt after removal by the cleaning agent.
  • the solvent composition prepared in accordance with the present invention and applied to formulations for surface cleaning products outperforms the cleaning products known in the art with regarding the removal of stains, besides not generating residues.

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Abstract

La présente invention concerne une composition solvante pour produits de nettoyage de surface, constituée par une combinaison d'un ester et d'un alcool, notamment de diacétate de monoéthylèneglycol et d'isopentanol. Cette combinaison présente une meilleure performance et une faible odeur, outre le fait d'être un solvant écologique.
PCT/BR2017/050094 2016-05-05 2017-04-19 Composition solvante pour produits de nettoyage de surface et formulation pour produit de nettoyage de surface WO2017190206A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
BRBR1020160102430 2016-05-05
BR102016010243-0A BR102016010243B1 (pt) 2016-05-05 2016-05-05 Composição solvente para produtos de limpeza de superfície, e, formulação para produto de limpeza de superfície

Publications (1)

Publication Number Publication Date
WO2017190206A1 true WO2017190206A1 (fr) 2017-11-09

Family

ID=60202547

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/BR2017/050094 WO2017190206A1 (fr) 2016-05-05 2017-04-19 Composition solvante pour produits de nettoyage de surface et formulation pour produit de nettoyage de surface

Country Status (3)

Country Link
AR (1) AR108428A1 (fr)
BR (1) BR102016010243B1 (fr)
WO (1) WO2017190206A1 (fr)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0500951A1 (fr) * 1990-08-31 1992-09-02 New Japan Chemical Co.,Ltd. Composition detergente sans halogene
WO2003066711A1 (fr) * 2002-02-07 2003-08-14 Eastman Chemical Company Solvants et systemes solvant/polymere sans danger pour l'environnement
WO2011051681A1 (fr) * 2009-10-28 2011-05-05 Revolymer Limited Composite

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0500951A1 (fr) * 1990-08-31 1992-09-02 New Japan Chemical Co.,Ltd. Composition detergente sans halogene
WO2003066711A1 (fr) * 2002-02-07 2003-08-14 Eastman Chemical Company Solvants et systemes solvant/polymere sans danger pour l'environnement
WO2011051681A1 (fr) * 2009-10-28 2011-05-05 Revolymer Limited Composite

Also Published As

Publication number Publication date
BR102016010243A2 (pt) 2017-11-07
BR102016010243B1 (pt) 2022-08-16
AR108428A1 (es) 2018-08-22

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