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Crushing
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  • EP0820479A4Associative thickenersGoogle Patents

    EP0820479A4 EP96908904A EP96908904A EP0820479A4 EP 0820479 A4 EP0820479 A4 EP 0820479A4 EP 96908904 A EP96908904 A EP 96908904A EP 96908904 A EP96908904 A EP 96908904A EP 0820479 A4 EP0820479 A4 EP 0820479A4 Authority EP European Patent Office Prior art keywords polymer composition carbons molecular weight alkyl hydrophobic Prior art date 19950405

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  • Method for improving thickeners forFree Patents Online

    Aug 11, 1992· The associative thickener aqueous solution was prepared as follows: differing quantities of Betacyclodextrin American Maize Company was then added to aliquots of the associative thickener

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  • Use of "acrylic dispersantassociative thickener

    30 g of associative thickener, similar to the thickener used in experiment No. 12. Experience No. 17. This experience illustrated the combination of dispersant/thickening agent" of the present invention and use: 8 g of acrylic dispersant D4;30 g of associative thickener with a molecular mass of approximately 26 000 g/mol formula I, where

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  • Laundry Prespotter With Associative Polymeric Thickener

    Patents. US 5648326 A. Laundry Prespotter With Associative Polymeric Thickener. Published: Jul 15, 1997 Earliest Priority:

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  • Associative nonionic polyurethane thickeners Pseudo

    Associative nonionic polyurethane thickeners Pseudoplastic and Newtonian Grades The thickeners can be applied to control the rheological profile of a number of products containing aqueous polymer

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  • Associative thickener preparationCoutelle, Helmut

    Jul 12, 2007· Associative thickeners are thickeners which have been known for many years and are intended for aqueous systems. They are used, inter alia, in dispersionbound waterbased paints and finishes but also other aqueous systems, for example cleaning agents, cosmetics, pickles, aqueous pigment pastes, automotive finishes, industrial coatings, printing inks,

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  • ASSOCIATIVE THICKENER PREPARATIONPatentEurope PMC

    An associative thickener preparation is disclosed with a viscosity in aqueous solution of less than 25,000 mPas, comprising a a combination of at least one pseudoplastic associative thickener A and at least one newtonian associative thickener B and/or b a combination of at least one pseudoplastic associative thickener A, at least one newtonian associative thickener

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  • ACRYSOL DR73 Designed Rheology for Cellulosic

    ACRYSOL DR73 is a synthetic, liquid thickener that provides a low cost/high performance alternative to cellulosic thickeners in interior flat latex paints. ACRYSOL DR73 provides application and feel properties very similar to medium grades of cellulosic and hydrophobically modified HEC thickeners

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  • PIGMENTED PAINT FORMULATION WITH AFree Patents Online

    Mar 23, 2017· United States Patent Application 20170081529 . Kind Code: A1 . Abstract: The present invention relates to a composition comprising an aqueous dispersion of an associative thickener having a hydrophobic portion with a calculated log P in the range of from 2.7 to 5.0; and composite particles comprising phosphorus

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  • THICKENING AGENT FOR AQUEOUS SYSTEMSFree Patents

    Apr 13, 2017· The present invention relates to novel associative thickeners belonging to the category of the HEURs Hydrophobically modified Ethoxylated URethanes comprising an associative compound of bicycloheptane type for thickening aqueous compositions, and also to formulations compositions comprising such thickeners

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  • Laundry Prespotter With Associative Polymeric Thickener

    Patents. US 5648326 A. Laundry Prespotter With Associative Polymeric Thickener. Published: Jul 15, 1997 Earliest Priority:

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  • US Patent for Associative thickeners for aqueous systems

    US Patent for Associative thickeners for aqueous systems Patent Patent # 7,495,050 issued February 24, 2009Justia Patents Search Thiocarbonate compounds which, in one embodiment, are utilized as a rheology modifier or associative thickener.

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  • Polyurethane thickeners useful forFree Patents Online

    Oct 26, 1999· Associative thickeners are socalled because the mechanism by which they thicken involves hydrophobic associations between the hydrophobic species in the thickener molecules and other hydrophobic surfaces, either on other thickener

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  • ASSOCIATIVE THICKENERS FOR AQUEOUS SYSTEMSPatent

    Thiocarbonate compounds which, in one embodiment, are utilized as a rheology modifier or associative thickener. The thiocarbonate compounds thicken or increase the viscosity of a composition,

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  • Cellulosic associative thickenersScienceDirect

    May 01, 2001· 1. Introduction. Polymeric associative thickeners are watersoluble polymers containing hydrophobic groups that are capable of nonspecific hydrophobic association, similar to surfactants Ng, Tam & Jenkins, 1999.They can exhibit unusual aqueous solution behavior due to the hydrophobic association Chang and McCormick, 1993, Shimamura et al., 1981, Werbowyj

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  • Nonionic associative thickenersDeSoto, Inc.

    Feb 02, 1988· Nonionic associative thickeners suitable for use in aqueous coating compositions comprise an aqueous solution polymer of a from about 40 percent to about 98 percent, preferably from 60 to 95 percent, by weight of a monoethylenically unsaturated monomer such as acrylamide, N,Ndimethyl acrylamide, vinyl pyrrolidone, hydroxyethyl acrylate and

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  • ASSOCIATIVE THICKENERS FOR AQUEOUS SYSTEMSPatent

    Thiocarbonate compounds which, in one embodiment, are utilized as a rheology modifier or associative thickener. The thiocarbonate compounds thicken or increase the viscosity of a composition, preferably an aqueous composition when used in an effective amount.

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  • US Patent for Waterborne latex coating compositions with

    A coating composition including about 5 wt % to about 70 wt % of a latex or a waterdispersible film forming polymer, based on the total weight of the coating composition, a surfactant present in the coating composition at 0.1% to about 1% on the continuous phase of the coating composition; a polymeric associative thickener present in the coating composition at about 0.1% to about 2% on the

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  • Associative Thickener For Aqueous FabricPatent Lens

    A thickened aqueous fabric softener composition comprising at least one surfactant and a polymeric rheology modifier, wherein said polymeric rheology modifier is the polymerization product of i an

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  • ACRYSOL DR73 Designed Rheology for Cellulosic

    ACRYSOL DR73 is a synthetic, liquid thickener that provides a low cost/high performance alternative to cellulosic thickeners in interior flat latex paints. ACRYSOL DR73 provides application and feel properties very similar to medium grades of cellulosic and hydrophobically modified HEC thickeners with increased high shear viscosity for

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  • EP0250943A2Nonionic associative thickenersGoogle Patents

    European Patent Office Prior art keywords nonionic associative thickener urethane phenol percent Prior art date 19860612 Legal status The legal status 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 status listed. Withdrawn Application number

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  • Polyurethane thickeners useful forFree Patents Online

    Oct 26, 1999· Associative thickeners are socalled because the mechanism by which they thicken involves hydrophobic associations between the hydrophobic species in the thickener molecules and other hydrophobic surfaces, either on other thickener molecules or on latex particles, pigments or micelles in the system to be thickened.

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  • US Patent for Laundry prespotter with associative

    The present invention provides laundry prespotter compositions with superior cleaning efficacy using associative polymeric thickeners to synergistically boost cleaning. Cleaning efficacy equivalent to compositions comprising having twice the amount of a nonionic surfactant by weight and a viscosity to about 100,000 cps at 25.degree. C. is obtained by employing a composition comprising from

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  • Associative thickener combinationsBobsein, Barrett Richard

    Jul 05, 2007· Associative thickeners operate to thicken aqueous systems to which they are added by the nonspecific associations, such as adsorption on dispersed phase surfaces and aggregation in solution akin to micellization, between the hydrophobic groups on the thickener molecules and moieties on the other components in the system, similar to the non

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  • Rheology Modifier TechnologiesMUNZINGnew

    3 Structures of associative thickeners Page 7 4 Thickening mechanism Page 9 5 Properties of polyurethane thickeners HEUR Page 10 5.1 Molecular weight Page 10 5.2 Rheology profile Page

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  • ACUSOL 805S HASE Rheology Modifier and S H S C D C

    result of the rheology modifiers' associative activity is a dispersion that is more uniform than that created by purely nonassociative thickeners, which operate solely by binding water Figure 2. The uniformity of the dispersion helps to promote the clarity of the detergent formulation. Figure 1 Associative Rheology Modifier Creating Structure

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  • US20070161745A1Associative thickenerGoogle Patents

    An associative thickener preparation having a viscosity in aqueous solution of less than 25 000 mPa·s is described, comprising a a combination of at least one associative thickener A having a structural viscosity and at least one Newtonian associative thickener B; and/or b a combination of at least one associative thickener A having a structural viscosity, at least one Newtonian

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  • WO1996031550A1Associative thickenersGoogle Patents

    These associative thickeners are used in filmforming coating compositions, such as latex paints. WO1996031550A1Associative thickenersGoogle Patents Associative thickeners

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  • Rheological approach to select most suitable associative

    In the 1980s, a new class of thickeners, i.e., associative thickener AT, was introduced for waterbased coatings to improve their rheology. Principally, they work by associating with polymer particles

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  • Rheological approach to select most suitable associative

    In the 1980s, a new class of thickeners, i.e., associative thickener AT, was introduced for waterbased coatings to improve their rheology. Principally, they work by associating with polymer particles present in the paint. Manufacturers of ATs provide some generic guidelines to choose them based on economy, regulatory restrictions, and polymer type; however, it is very difficult

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  • Use of "acrylic dispersantassociative thickener

    30 g of associative thickener, similar to the thickener used in experiment No. 12. Experience No. 17. This experience illustrated the combination of dispersant/thickening agent" of the present invention and use: 8 g of acrylic dispersant D4;30 g of associative thickener

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  • ASSOCIATIVE THICKENER FOR AQUEOUS PREPARATIONSPatent

    Patent: Publ.of the Int.Appl. with Int.search reportWorld Intellectual Property Organization Application: WO2011EP64607 on 20110825 Publication: 20120308

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  • Associative Thickener For Aqueous FabricPatent Lens

    A thickened aqueous fabric softener composition comprising at least one surfactant and a polymeric rheology modifier, wherein said polymeric rheology modifier is the polymerization product of i an alkyl ester of acrylic acid or methacrylic acid; ii a monomer selected from the group consisting of a vinylsubstituted heterocyclic compound containing at least one nitrogen

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  • Rheology Modifier TechnologiesMUNZINGnew

    3 Structures of associative thickeners Page 7 4 Thickening mechanism Page 9 5 Properties of polyurethane thickeners HEUR Page 10 5.1 Molecular weight Page 10 5.2 Rheology profile Page 10 5.3 Rheology control Page 11 5.4 Influence of polymer emulsions Page 12 5.5 Influence of pH Page 13

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  • CN1185790AAssociative thickenersGoogle Patents

    In the synthetic associative thickener of commercial nonionic, ethoxylated amino ethyl formate HZUR segmented copolymer of hydrophobically modified is an important class.U.S. Pat 4,079,028,

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  • A GUIDE TO UNDERSTANDING AND MIXING THICKENERS

    functional groups. These are commonly known as associative thickeners. In its simplest form, an associative thickener is a watersoluble polymer containing several relatively hydrophobic groups. HEURs also belong to the category of associative thickeners

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  • ASSOCIATIVE THICKENER PREPARATIONPatentEurope PMC

    ASSOCIATIVE THICKENER PREPARATION PATWO2004078858 Patent:WO2004078858 Find all citations by this author default.

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  • Rheology Modifiers in Paints and Coatings: Types and

    The term associative thickeners is related to the thickening mechanism, which is based on the formation of associates, links, between the hydrophobic groups o the thickener with paint ingredients,

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